Article(id=1325529186273870772, tenantId=1146029695717560320, journalId=1205116786560364546, issueId=1325529169907704394, articleNumber=null, orderNo=null, doi=10.16236/j.cnki.nrjxb.202502017, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1711123200000, receivedDateStr=2024-03-23, revisedDate=1721404800000, revisedDateStr=2024-07-20, acceptedDate=null, acceptedDateStr=null, onlineDate=1793960385148, onlineDateStr=2026-11-06, pubDate=1742832000000, pubDateStr=2025-03-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793960385148, onlineIssueDateStr=2026-11-06, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793960385148, creator=13701087609, updateTime=1793960385148, updator=13701087609, issue=Issue{id=1325529169907704394, tenantId=1146029695717560320, journalId=1205116786560364546, year='2025', volume='43', issue='2', pageStart='97', pageEnd='191', issueExtLink='null', onlineDate='null', pubDate='1742832000000', pubDateStr='2025-03-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793960381247, creator='13701087609', updateTime=1793960495688, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1325529650201649216, tenantId=1146029695717560320, journalId=1205116786560364546, issueId=1325529169907704394, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1325529650201649217, tenantId=1146029695717560320, journalId=1205116786560364546, issueId=1325529169907704394, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=144, endPage=152, ext={EN=ArticleExt(id=1325529187947398069, articleId=1325529186273870772, tenantId=1146029695717560320, journalId=1205116786560364546, language=EN, title=Investigation on catalytic decomposition mechanism and kinetic model of SCR urea deposits, columnId=null, journalTitle=Transactions of CSICE, columnName=null, runingTitle=null, highlight=null, articleAbstract=
Urea deposits in a selective catalytic reduction(SCR) system can be effectively suppressed by adjusting injector parameters, adding mixers, and coating catalysts on the pipe wall. Based on samples of urea deposits in a marine SCR system, V2O5-WO3/TiO2 catalyst and pure urea(CH4N2O), etc., the urea catalytic decomposition characteristics and the chemical composition of samples were firstly analyzed using characterization techniques such as thermogravimetric analysis(TGA) and Fourier transform infrared spectroscopy(FT-IR). Secondly, based on density functional theory(DFT), a detailed urea decomposition mechanism was proposed, which complemented the formation and decomposition path of cyanuric acid(C3H3N3O3) and its homologue. Finally, a non-catalytic and catalytic coupled kinetic model of urea was developed using TGA experimental data and chemical reaction kinetics methods. The results showed that the main chemical components of urea deposits in marine SCR system are cyanuric acid and its homologue, and ammelide(C3H4N4O2). Increasing the quantity of catalyst can accelerate urea decomposition, thereby blocking the conversion of urea and biuret(C2H5N3O2) to cyanuric acid. However, as the decomposition temperature of the by-products increases, a greater amount of catalyst is required.
, authors=Chong Xia, Yuanqing Zhu, Song Zhou, Yongming Feng, authorsList=Chong Xia, Yuanqing Zhu, Song Zhou, Yongming Feng, authorCompany=null, correspAuthors=Yuanqing Zhu, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1325529192636629972, articleId=1325529186273870772, tenantId=1146029695717560320, journalId=1205116786560364546, language=CN, title=SCR尿素沉积物催化分解机理与动力学模型研究, columnId=null, journalTitle=内燃机学报, columnName=, runingTitle=null, highlight=null, articleAbstract=
选择性催化还原(SCR)系统中的尿素沉积物可通过调整喷嘴参数、增加混合器和管道内涂覆催化剂等策略进行有效抑制.针对船用SCR系统尿素沉积物、V2O5-WO3/TiO2催化剂和纯净尿素(CH4N2O)等样品,首先利用热重分析(TGA)和傅里叶红外光谱(FT-IR)等表征技术分析了尿素等物质的催化分解特性,以及样品的化学成分;其次,基于密度泛函理论(DFT)提出了一种详细的尿素分解机理,该机理补充了三聚氰酸(C3H3N3O3)及其同系物的形成与分解路径;最后,利用TGA试验数据和化学反应动力学方法开发了一套尿素非催化和催化相耦合的动力学模型.结果表明:船用SCR系统尿素沉积物化学成分主要是三聚氰酸及其同系物,以及三聚氰酸一酰胺(C3H4N4O2);增加催化剂用量可以加速尿素分解,阻断尿素和缩二脲(C2H5N3O2)向三聚氰酸转化,但副产物分解温度越高,催化剂用量也越大.
, authors=夏冲, 朱元清, 周松, 冯永明, authorsList=夏冲, 朱元清, 周松, 冯永明, authorCompany=null, correspAuthors=朱元清, authorNote=
, correspAuthorsNote=
, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=UZID9QKGsSU8jMMiECU4Ow==, magXml=z9RCfAC55SHLAt2yndqHmA==, pdfUrl=null, pdf=sZKP1gdfaRqLXAL0X0Fz1g==, pdfFileSize=2202253, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=Jd58yndBgxl3sAW8g6GV0w==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=PeHx3gebmSJfXZpeidkW2g==, mapNumber=null, fund=null)}, authors=[Author(id=1325529193181889497, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=xiachong@hrbeu.edu.cn, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1325529193269969883, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, authorId=1325529193181889497, language=EN, stringName=Chong Xia, firstName=Chong, middleName=null, lastName=Xia, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=College of Power and Energy Engineering,Harbin Engineering University,Harbin 150001,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1325529193362244572, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, authorId=1325529193181889497, language=CN, stringName=夏冲, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=哈尔滨工程大学动力与能源工程学院,哈尔滨 150001, bio={"content":"
夏冲,博士研究生,xiachong@hrbeu.edu.cn.
"}, bioImg=null, bioContent=
夏冲,博士研究生,xiachong@hrbeu.edu.cn.
, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1325529193068643285, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, xref=null, ext=[AuthorCompanyExt(id=1325529193081226198, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, companyId=1325529193068643285, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=College of Power and Energy Engineering,Harbin Engineering University,Harbin 150001,China), AuthorCompanyExt(id=1325529193093809111, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, companyId=1325529193068643285, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=哈尔滨工程大学动力与能源工程学院,哈尔滨 150001)])]), Author(id=1325529193458713566, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, orderNo=1, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=zhuyuanqing@hrbeu.edu.cn, emailSecond=null, emailThird=null, correspondingAuthor=1, authorType=1, ext={EN=AuthorExt(id=1325529193534211040, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, authorId=1325529193458713566, language=EN, stringName=Yuanqing Zhu, firstName=Yuanqing, middleName=null, lastName=Zhu, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=College of Power and Energy Engineering,Harbin Engineering University,Harbin 150001,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1325529193613902817, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, authorId=1325529193458713566, language=CN, stringName=朱元清, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=哈尔滨工程大学动力与能源工程学院,哈尔滨 150001, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1325529193068643285, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, xref=null, ext=[AuthorCompanyExt(id=1325529193081226198, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, companyId=1325529193068643285, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=College of Power and Energy Engineering,Harbin Engineering University,Harbin 150001,China), AuthorCompanyExt(id=1325529193093809111, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, companyId=1325529193068643285, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=哈尔滨工程大学动力与能源工程学院,哈尔滨 150001)])]), Author(id=1325529193689400291, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, orderNo=2, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1325529193785869285, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, authorId=1325529193689400291, language=EN, stringName=Song Zhou, firstName=Song, middleName=null, lastName=Zhou, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=College of Power and Energy Engineering,Harbin Engineering University,Harbin 150001,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1325529193873949670, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, authorId=1325529193689400291, language=CN, stringName=周松, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=哈尔滨工程大学动力与能源工程学院,哈尔滨 150001, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1325529193068643285, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, xref=null, ext=[AuthorCompanyExt(id=1325529193081226198, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, companyId=1325529193068643285, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=College of Power and Energy Engineering,Harbin Engineering University,Harbin 150001,China), AuthorCompanyExt(id=1325529193093809111, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, companyId=1325529193068643285, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=哈尔滨工程大学动力与能源工程学院,哈尔滨 150001)])]), Author(id=1325529193945252840, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, orderNo=3, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1325529194024944618, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, authorId=1325529193945252840, language=EN, stringName=Yongming Feng, firstName=Yongming, middleName=null, lastName=Feng, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=College of Power and Energy Engineering,Harbin Engineering University,Harbin 150001,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1325529194104636395, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, authorId=1325529193945252840, language=CN, stringName=冯永明, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=哈尔滨工程大学动力与能源工程学院,哈尔滨 150001, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1325529193068643285, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, xref=null, ext=[AuthorCompanyExt(id=1325529193081226198, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, companyId=1325529193068643285, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=College of Power and Energy Engineering,Harbin Engineering University,Harbin 150001,China), AuthorCompanyExt(id=1325529193093809111, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, companyId=1325529193068643285, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=哈尔滨工程大学动力与能源工程学院,哈尔滨 150001)])])], keywords=[Keyword(id=1325529194209493996, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, orderNo=1, keyword=selective catalytic reduction), Keyword(id=1325529194272408557, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, orderNo=2, keyword=urea deposits), Keyword(id=1325529194347906030, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, orderNo=3, keyword=catalytic decomposition), Keyword(id=1325529194410820591, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, orderNo=4, keyword=decomposition mechanism), Keyword(id=1325529194486318064, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, orderNo=5, keyword=kinetic model), Keyword(id=1325529194557621233, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, orderNo=1, keyword=选择性催化还原), Keyword(id=1325529194633118706, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, orderNo=2, keyword=尿素沉积物), Keyword(id=1325529194700227571, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, orderNo=3, keyword=催化分解), Keyword(id=1325529194788307956, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, orderNo=4, keyword=分解机理), Keyword(id=1325529194872194037, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, orderNo=5, keyword=动力学模型)], refs=[Reference(id=1325529201088151580, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2021, volume=87, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[1], rfOrder=0, authorNames=Börnhorst M, Deutschmann O, journalName=Progress in Energy and Combustion Science, refType=null, unstructuredReference=
Börnhorst M,
Deutschmann O. Advances and challenges of ammonia delivery by urea-water sprays in SCR systems[J].
Progress in Energy and Combustion Science,
2021,
87:100949., articleTitle=Advances and challenges of ammonia delivery by urea-water sprays in SCR systems, refAbstract=null), Reference(id=1325529201155260445, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2023, volume=41, issue=4, pageStart=351, pageEnd=360, url=null, language=null, rfNumber=[2], rfOrder=1, authorNames=王天田, 黄志超, 胡杰, journalName=内燃机学报, refType=null, unstructuredReference=王天田,黄志超,胡杰,
等. 基于仿真与试验的SCR混合器开发及验证[J].
内燃机学报,
2023,
41(4):351-360., articleTitle=基于仿真与试验的SCR混合器开发及验证, refAbstract=null), Reference(id=1325529201226563614, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2023, volume=41, issue=3, pageStart=263, pageEnd=270, url=null, language=null, rfNumber=[3], rfOrder=2, authorNames=万明定, 聂学选, 毕玉华, journalName=内燃机学报, refType=null, unstructuredReference=万明定,聂学选,毕玉华,
等. 不同大气压力下进/排气节流对SCR性能的影响[J].
内燃机学报,
2023,
41(3):263-270., articleTitle=不同大气压力下进/排气节流对SCR性能的影响, refAbstract=null), Reference(id=1325529201285283871, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2023, volume=41, issue=1, pageStart=86, pageEnd=95, url=null, language=null, rfNumber=[4], rfOrder=3, authorNames=王梦华, 刘星宇, 鲍建军, journalName=内燃机学报, refType=null, unstructuredReference=王梦华,刘星宇,鲍建军,
等. Urea-SCR系统尿素沉积特性及混合器优化[J].
内燃机学报,
2023,
41(1):86-95., articleTitle=Urea-SCR系统尿素沉积特性及混合器优化, refAbstract=null), Reference(id=1325529201364975648, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2018, volume=39, issue=6, pageStart=1, pageEnd=10, url=null, language=null, rfNumber=[5], rfOrder=4, authorNames=王国仰, 张俊, 祁金柱, journalName=内燃机工程, refType=null, unstructuredReference=王国仰,张俊,祁金柱,
等. 重型柴油车尿素SCR系统及其控制策略研究进展[J].
内燃机工程,
2018,
39(6):1-10., articleTitle=重型柴油车尿素SCR系统及其控制策略研究进展, refAbstract=null), Reference(id=1325529201444667425, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2023, volume=44, issue=3, pageStart=63, pageEnd=71, url=null, language=null, rfNumber=[6], rfOrder=5, authorNames=杨璐, 王贵勇, 王煜华, journalName=内燃机工程, refType=null, unstructuredReference=杨璐,王贵勇,王煜华,
等. 柴油机尿素选择性催化还原系统虚拟标定及NO
x转化率优化方法研究[J].
内燃机工程,
2023,
44(3):63-71., articleTitle=柴油机尿素选择性催化还原系统虚拟标定及NO
x转化率优化方法研究, refAbstract=null), Reference(id=1325529201528553506, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2022, volume=40, issue=6, pageStart=552, pageEnd=560, url=null, language=null, rfNumber=[7], rfOrder=6, authorNames=王天田, 胡杰, 万川, journalName=内燃机学报, refType=null, unstructuredReference=王天田,胡杰,万川,
等. 国Ⅵ柴油机SCR系统尿素结晶风险评估方法初探[J].
内燃机学报,
2022,
40(6):552-560., articleTitle=国Ⅵ柴油机SCR系统尿素结晶风险评估方法初探, refAbstract=null), Reference(id=1325529201587273763, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2020, volume=38, issue=2, pageStart=169, pageEnd=177, url=null, language=null, rfNumber=[8], rfOrder=7, authorNames=余俊波, 莫春兰, 黄文君, journalName=内燃机学报, refType=null, unstructuredReference=余俊波,莫春兰,黄文君,
等. 柴油机SCR系统尿素沉积物详细反应路径[J].
内燃机学报,
2020,
38(2):169-177., articleTitle=柴油机SCR系统尿素沉积物详细反应路径, refAbstract=null), Reference(id=1325529201658576932, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2019, volume=377, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[9], rfOrder=8, authorNames=Börnhorst M, Langheck S, Weickenmeier H, journalName=Chemical Engineering Journal, refType=null, unstructuredReference=
Börnhorst M,
Langheck S,
Weickenmeier H,
et al. Characterization of solid deposits from urea water solution injected into a hot gas test rig[J].
Chemical Engineering Journal,
2019,
377:119855., articleTitle=Characterization of solid deposits from urea water solution injected into a hot gas test rig, refAbstract=null), Reference(id=1325529201746657317, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2014, volume=106, issue=null, pageStart=1, pageEnd=8, url=null, language=null, rfNumber=[10], rfOrder=9, authorNames=Brack W, Heine B, Birkhold F, journalName=Chemical Engineering Science, refType=null, unstructuredReference=
Brack W,
Heine B,
Birkhold F,
et al. Kinetic modeling of urea decomposition based on systematic thermogravimetric analyses of urea and its most important by-products[J].
Chemical Engineering Science,
2014,
106:1-8., articleTitle=Kinetic modeling of urea decomposition based on systematic thermogravimetric analyses of urea and its most important by-products, refAbstract=null), Reference(id=1325529201813766182, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2020, volume=38, issue=1, pageStart=90, pageEnd=95, url=null, language=null, rfNumber=[11], rfOrder=10, authorNames=朱明健, 胡振奇, 夏少华, journalName=内燃机学报, refType=null, unstructuredReference=朱明健,胡振奇,夏少华,
等. SCR尿素结晶风险的评估与预测[J].
内燃机学报,
2020,
38(1):90-95., articleTitle=SCR尿素结晶风险的评估与预测, refAbstract=null), Reference(id=1325529201885069351, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2019, volume=237, issue=null, pageStart=465, pageEnd=474, url=null, language=null, rfNumber=[12], rfOrder=11, authorNames=Zhang C, Sun C, Wu M, journalName=Fuel, refType=null, unstructuredReference=
Zhang C,
Sun C,
Wu M,
et al. Optimisation design of SCR mixer for improving deposit performance at low temperatures[J].
Fuel,
2019,
237:465-474., articleTitle=Optimisation design of SCR mixer for improving deposit performance at low temperatures, refAbstract=null), Reference(id=1325529201952178216, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2022, volume=171, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[13], rfOrder=12, authorNames=Zhang Q, Zhang Y, Shao S, journalName=Chemical Engineering and Processing-Process Intensification, refType=null, unstructuredReference=
Zhang Q,
Zhang Y,
Shao S,
et al. Numerical analysis on the mixing and urea crystallization characteristics in the SCR system[J].
Chemical Engineering and Processing-Process Intensification,
2022,
171:108715., articleTitle=Numerical analysis on the mixing and urea crystallization characteristics in the SCR system, refAbstract=null), Reference(id=1325529202048647209, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2021, volume=31, issue=5, pageStart=89, pageEnd=117, url=null, language=null, rfNumber=[14], rfOrder=13, authorNames=Kapusta Ł J, Rogoz R, Bachanek J, journalName=Atomization and Sprays, refType=null, unstructuredReference=
Kapusta Ł J,
Rogoz R,
Bachanek J. Experimental and numerical study to evaluate the effect of flash boiling on urea-water solution sprays and selective catalytic reduction system performance[J].
Atomization and Sprays,
2021,
31(5):89-117., articleTitle=Experimental and numerical study to evaluate the effect of flash boiling on urea-water solution sprays and selective catalytic reduction system performance, refAbstract=null), Reference(id=1325529202115756074, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2003, volume=46, issue=1, pageStart=17, pageEnd=34, url=null, language=null, rfNumber=[15], rfOrder=14, authorNames=Fang H L, DaCosta H F M, journalName=Applied Catalysis B:Environmental, refType=null, unstructuredReference=
Fang H L,
DaCosta H F M. Urea thermolysis and NO
x reduction with and without SCR catalysts[J].
Applied Catalysis B:Environmental,
2003,
46(1):17-34., articleTitle=Urea thermolysis and NO
x reduction with and without SCR catalysts, refAbstract=null), Reference(id=1325529202174476331, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2012, volume=115, issue=null, pageStart=129, pageEnd=137, url=null, language=null, rfNumber=[16], rfOrder=15, authorNames=Bernhard A M, Peitz D, Elsener M, journalName=Applied Catalysis B:Environmental, refType=null, unstructuredReference=
Bernhard A M,
Peitz D,
Elsener M,
et al. Hydrolysis and thermolysis of urea and its decomposition byproducts biuret,cyanuric acid and melamine over anatase TiO
2[J].
Applied Catalysis B:Environmental,
2012,
115:129-137., articleTitle=Hydrolysis and thermolysis of urea and its decomposition byproducts biuret,cyanuric acid and melamine over anatase TiO
2, refAbstract=null), Reference(id=1325529202245779500, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2013, volume=134, issue=null, pageStart=316, pageEnd=323, url=null, language=null, rfNumber=[17], rfOrder=16, authorNames=Bernhard A M, Czekaj I, Elsener M, journalName=Applied Catalysis B:Environmental, refType=null, unstructuredReference=
Bernhard A M,
Czekaj I,
Elsener M,
et al. Adsorption and catalytic thermolysis of gaseous urea on anatase TiO
2 studied by HPLC analysis,DRIFT spectroscopy and DFT calculations[J].
Applied Catalysis B:Environmental,
2013,
134:316-323., articleTitle=Adsorption and catalytic thermolysis of gaseous urea on anatase TiO
2 studied by HPLC analysis,DRIFT spectroscopy and DFT calculations, refAbstract=null), Reference(id=1325529202321276973, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2013, volume=3, issue=4, pageStart=942, pageEnd=951, url=null, language=null, rfNumber=[18], rfOrder=17, authorNames=Bernhard A M, Peitz D, Elsener M, journalName=Catalysis Science and Technology, refType=null, unstructuredReference=
Bernhard A M,
Peitz D,
Elsener M,
et al. Catalytic urea hydrolysis in the selective catalytic reduction of NO
x:Catalyst screening and kinetics on anatase TiO
2 and ZrO
2[J].
Catalysis Science and Technology,
2013,
3(4):942-951., articleTitle=Catalytic urea hydrolysis in the selective catalytic reduction of NO
x:Catalyst screening and kinetics on anatase TiO
2 and ZrO
2, refAbstract=null), Reference(id=1325529202400968750, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2016, volume=6, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[19], rfOrder=18, authorNames=Wang Y, Zhu X, Yu H, journalName=RSC Advances, refType=null, unstructuredReference=
Wang Y,
Zhu X,
Yu H,
et al. New insights into catalytic pyrolysis mechanisms and reaction pathways of urea pyrolysis on V-Ti catalyst surfaces[J].
RSC Advances,
2016,
6:108000., articleTitle=New insights into catalytic pyrolysis mechanisms and reaction pathways of urea pyrolysis on V-Ti catalyst surfaces, refAbstract=null), Reference(id=1325529202472271919, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2022, volume=95, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[20], rfOrder=19, authorNames=Kuntz C, Weickenmeier H, Börnhorst M, journalName=International Journal of Heat and Fluid Flow, refType=null, unstructuredReference=
Kuntz C,
Weickenmeier H,
Börnhorst M,
et al. Deposition and decomposition of urea and its by-products on TiO
2 and VWT-SCR catalysts[J].
International Journal of Heat and Fluid Flow,
2022,
95:108969., articleTitle=Deposition and decomposition of urea and its by-products on TiO
2 and VWT-SCR catalysts, refAbstract=null), Reference(id=1325529202556158000, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2016, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[21], rfOrder=20, authorNames=Spiteri A, journalName=null, refType=null, unstructuredReference=
Spiteri A. Experimental investigation of the injection process in urea-SCR DeNO
x exhaust gas aftertreatment systems[D]. Zurich:Department of Mechanical and Process Engineering,ETH Zurich,
2016., articleTitle=Experimental investigation of the injection process in urea-SCR DeNO
x exhaust gas aftertreatment systems, refAbstract=null), Reference(id=1325529202627461169, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2021, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[22], rfOrder=21, authorNames=江明儒, journalName=null, refType=null, unstructuredReference=江明儒. 低温环境下SCR尿素转氨与沉积物生成机理构建研究[D]. 南宁:广西大学机械工程学院,
2021., articleTitle=低温环境下SCR尿素转氨与沉积物生成机理构建研究, refAbstract=null), Reference(id=1325529202698764338, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2023, volume=470, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[23], rfOrder=22, authorNames=Xia C, Zhu Y, Liu D, journalName=Chemical Engineering Journal, refType=null, unstructuredReference=
Xia C,
Zhu Y,
Liu D,
et al. Newly developed detailed urea decomposition mechanism by marine engine urea-SCR system crystallization test and DFT calculations[J].
Chemical Engineering Journal,
2023,
470:144176., articleTitle=Newly developed detailed urea decomposition mechanism by marine engine urea-SCR system crystallization test and DFT calculations, refAbstract=null), Reference(id=1325529202778456115, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, doi=null, pmid=null, pmcid=null, year=2022, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[24], rfOrder=23, authorNames=刘子汛, journalName=null, refType=null, unstructuredReference=刘子汛. 柴油机SCR系统尿素喷射过程结晶生成机理及建模研究[D]. 杭州:浙江大学能源工程学院,
2022., articleTitle=柴油机SCR系统尿素喷射过程结晶生成机理及建模研究, refAbstract=null)], funds=[Fund(id=1325529200807133209, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, awardId=51979060, language=CN, fundingSource=国家自然科学基金资助项目(51979060), fundOrder=null, country=null), Fund(id=1325529200886824986, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, awardId=YQ2023E034, language=CN, fundingSource=黑龙江省优秀青年科学基金资助项目(YQ2023E034), fundOrder=null, country=null), Fund(id=1325529200970711067, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, awardId=3072023GIP0301, language=CN, fundingSource=博士研究生科研创新基金资助项目(3072023GIP0301), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1325529193068643285, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, xref=null, ext=[AuthorCompanyExt(id=1325529193081226198, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, companyId=1325529193068643285, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=College of Power and Energy Engineering,Harbin Engineering University,Harbin 150001,China), AuthorCompanyExt(id=1325529193093809111, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, companyId=1325529193068643285, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=哈尔滨工程大学动力与能源工程学院,哈尔滨 150001)])], figs=[ArticleFig(id=1325529195023188982, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, label=Fig.1, caption=
Schematic of test bench of marine diesel engine SCR system, figureFileSmall=QYqiAI8ucK8oC47hmdvv2A==, figureFileBig=Jd58yndBgxl3sAW8g6GV0w==, tableContent=null), ArticleFig(id=1325529196621218807, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, label=图1, caption=
船用柴油机SCR系统测试台架示意, figureFileSmall=QYqiAI8ucK8oC47hmdvv2A==, figureFileBig=Jd58yndBgxl3sAW8g6GV0w==, tableContent=null), ArticleFig(id=1325529196872877048, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, label=Fig.2, caption=
Flow-process of DFT calculation, figureFileSmall=7dt1CMIZnkZNLDF1mD/54g==, figureFileBig=09o5fGEBoJKT26Kp5HKuzw==, tableContent=null), ArticleFig(id=1325529196969346041, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, label=图2, caption=
DFT计算流程, figureFileSmall=7dt1CMIZnkZNLDF1mD/54g==, figureFileBig=09o5fGEBoJKT26Kp5HKuzw==, tableContent=null), ArticleFig(id=1325529197044843514, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, label=Fig.3, caption=
Schematic of urea catalytic decomposition model, figureFileSmall=e7B+MwGk13z+tM/oqsTf8w==, figureFileBig=2UB6vQgiyAMgTB3WiELvBA==, tableContent=null), ArticleFig(id=1325529197128729595, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, label=图3, caption=
尿素催化分解模型示意, figureFileSmall=e7B+MwGk13z+tM/oqsTf8w==, figureFileBig=2UB6vQgiyAMgTB3WiELvBA==, tableContent=null), ArticleFig(id=1325529197208421372, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, label=Fig.4, caption=
Isothermal adsorption-desorption curve of urea deposits, figureFileSmall=RrB+UzWdOn/5G+9jvNiezg==, figureFileBig=vn9yaZ6W8wGD48rZavY3Mg==, tableContent=null), ArticleFig(id=1325529197288113149, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, label=图4, caption=
尿素沉积物等温吸、脱附曲线, figureFileSmall=RrB+UzWdOn/5G+9jvNiezg==, figureFileBig=vn9yaZ6W8wGD48rZavY3Mg==, tableContent=null), ArticleFig(id=1325529197455885310, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, label=Fig.5, caption=
BET test results of sample, figureFileSmall=zF9hG4fVuCISonaeKxLtqQ==, figureFileBig=gGSKx58Q1Y6yI6dzFwa26w==, tableContent=null), ArticleFig(id=1325529197535577087, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, label=图5, caption=
样品BET测试结果, figureFileSmall=zF9hG4fVuCISonaeKxLtqQ==, figureFileBig=gGSKx58Q1Y6yI6dzFwa26w==, tableContent=null), ArticleFig(id=1325529197615268864, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, label=Fig.6, caption=
TGA test results, figureFileSmall=gIt89f1tmJqHvK1Luk+AnQ==, figureFileBig=jCq9ZVqGMVWJLXM8WaIfmg==, tableContent=null), ArticleFig(id=1325529197694959616, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, label=图6, caption=
热重分析测试结果, figureFileSmall=gIt89f1tmJqHvK1Luk+AnQ==, figureFileBig=jCq9ZVqGMVWJLXM8WaIfmg==, tableContent=null), ArticleFig(id=1325529197766262785, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, label=Fig.7, caption=
Comparison of XRD test results with reference species, figureFileSmall=3HCr8PuSn1/0+tN21R3qIg==, figureFileBig=K9NltwBRyts1IIUnKyDAqg==, tableContent=null), ArticleFig(id=1325529197837565954, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, label=图7, caption=
XRD测试结果与标准物质对比, figureFileSmall=3HCr8PuSn1/0+tN21R3qIg==, figureFileBig=K9NltwBRyts1IIUnKyDAqg==, tableContent=null), ArticleFig(id=1325529197904674819, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, label=Fig.8, caption=
Test results of C elements XPS fine spectrum, figureFileSmall=AH+vFWA/iPrRaTpMAjTCug==, figureFileBig=ZOVC6+TguYdWZZiQDM2YNw==, tableContent=null), ArticleFig(id=1325529197971783684, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, label=图8, caption=
碳元素XPS精细谱的测试结果, figureFileSmall=AH+vFWA/iPrRaTpMAjTCug==, figureFileBig=ZOVC6+TguYdWZZiQDM2YNw==, tableContent=null), ArticleFig(id=1325529198043086853, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, label=Fig.9, caption=
Comparison of FT-IR test results with reference species, figureFileSmall=9mxnjT91dNmuvYBP0EpMEA==, figureFileBig=nuzgcTwbbgKdzeTMO3ATfQ==, tableContent=null), ArticleFig(id=1325529198106001414, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, label=图9, caption=
FT-IR测试结果与标准物质对比, figureFileSmall=9mxnjT91dNmuvYBP0EpMEA==, figureFileBig=nuzgcTwbbgKdzeTMO3ATfQ==, tableContent=null), ArticleFig(id=1325529198177304583, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, label=Fig.10, caption=
Formation and decomposition reaction pathways of urea and its by-products, figureFileSmall=Z15qFVpiTLdVHPHhXLnfCA==, figureFileBig=bihNbs2YXB1GDteX2LFbbQ==, tableContent=null), ArticleFig(id=1325529198252802056, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, label=图10, caption=
尿素及其副产物形成与分解反应路径, figureFileSmall=Z15qFVpiTLdVHPHhXLnfCA==, figureFileBig=bihNbs2YXB1GDteX2LFbbQ==, tableContent=null), ArticleFig(id=1325529198332493833, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, label=Fig.11, caption=
Decomposition reaction pathways of urea and its homologue, figureFileSmall=pIEPhzM2A+e1VrTsUAnnjA==, figureFileBig=B/u4XzSNIYkytcPhnd014Q==, tableContent=null), ArticleFig(id=1325529198420574218, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, label=图11, caption=
尿素及其同系物的分解反应路径, figureFileSmall=pIEPhzM2A+e1VrTsUAnnjA==, figureFileBig=B/u4XzSNIYkytcPhnd014Q==, tableContent=null), ArticleFig(id=1325529198512848907, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, label=Fig.12, caption=
Reaction pathways of urea catalytic decomposition, figureFileSmall=0B5vS+1q5XXOtiZXNAKERw==, figureFileBig=Q9EadfwLabY/HKfuLSsfCw==, tableContent=null), ArticleFig(id=1325529198596734988, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, label=图12, caption=
尿素催化分解反应路径, figureFileSmall=0B5vS+1q5XXOtiZXNAKERw==, figureFileBig=Q9EadfwLabY/HKfuLSsfCw==, tableContent=null), ArticleFig(id=1325529198663843853, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, label=Fig.13, caption=
Prediction model of urea decomposition, figureFileSmall=blCsscFxzDGXoveLbU4inw==, figureFileBig=KF7e+LRi9R3cD7JNctUe6A==, tableContent=null), ArticleFig(id=1325529198735147022, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, label=图13, caption=
尿素分解预测模型, figureFileSmall=blCsscFxzDGXoveLbU4inw==, figureFileBig=KF7e+LRi9R3cD7JNctUe6A==, tableContent=null), ArticleFig(id=1325529198819033103, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, label=Fig.14, caption=
Iterative optimization of fitness value of genetic algorithm, figureFileSmall=muhHqq3b72VxIwnsM+mrpg==, figureFileBig=fNB0ARUzW67VmKbUwrkYBg==, tableContent=null), ArticleFig(id=1325529198886141968, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, label=图14, caption=
遗传算法适应度迭代优化, figureFileSmall=muhHqq3b72VxIwnsM+mrpg==, figureFileBig=fNB0ARUzW67VmKbUwrkYBg==, tableContent=null), ArticleFig(id=1325529198957445137, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, label=Fig.15, caption=
Decomposition test and prediction of urea and its by-products, figureFileSmall=KcGMi3Yi7HwdTjywWDW6Lg==, figureFileBig=Tg816cZc0+ezBWITZQgLPg==, tableContent=null), ArticleFig(id=1325529199024554002, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, label=图15, caption=
尿素及其副产物的分解试验与预测, figureFileSmall=KcGMi3Yi7HwdTjywWDW6Lg==, figureFileBig=Tg816cZc0+ezBWITZQgLPg==, tableContent=null), ArticleFig(id=1325529199125217299, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, label=Tab.1, caption=
Main technical parameters of test bench
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 |
|---|
| 缸数 | 6 |
| 最大功率/kW | 140(1500 r/min) |
| 排气温度/℃ | 377 |
| 排气流量/(m3·h-1) | 659 |
| 尿素喷射量/(L·h-1) | 3.0 |
| SCR横截面积/mm2 | 53361 |
| SCR长度/mm | 500 |
), ArticleFig(id=1325529199204909076, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, label=表1, caption=
台架主要技术参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 数值 |
|---|
| 缸数 | 6 |
| 最大功率/kW | 140(1500 r/min) |
| 排气温度/℃ | 377 |
| 排气流量/(m3·h-1) | 659 |
| 尿素喷射量/(L·h-1) | 3.0 |
| SCR横截面积/mm2 | 53361 |
| SCR长度/mm | 500 |
), ArticleFig(id=1325529199267823637, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, label=Tab.2, caption=
Characterization technology
, figureFileSmall=null, figureFileBig=null, tableContent=
| 技术 | 仪器名称 | 参数 |
|---|
| 氮气吸附 | Micromeritics | 微孔、介孔和全孔 |
| X射线衍射分析 | D8 Adwance | 2θ范围为-110°~168° |
| X射线光电子能谱 | Escalab 250Xi | 扫描范围为1~1400eV |
| 傅里叶红外光谱 | Nicolet 6700 | 范围为4000~400cm-1 |
| 热重分析 | Thermo plus EVO2 | 最高加热速率为150℃/min |
), ArticleFig(id=1325529199351709718, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, label=表2, caption=
表征技术
, figureFileSmall=null, figureFileBig=null, tableContent=
| 技术 | 仪器名称 | 参数 |
|---|
| 氮气吸附 | Micromeritics | 微孔、介孔和全孔 |
| X射线衍射分析 | D8 Adwance | 2θ范围为-110°~168° |
| X射线光电子能谱 | Escalab 250Xi | 扫描范围为1~1400eV |
| 傅里叶红外光谱 | Nicolet 6700 | 范围为4000~400cm-1 |
| 热重分析 | Thermo plus EVO2 | 最高加热速率为150℃/min |
), ArticleFig(id=1325529199414624279, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=EN, label=Tab.3, caption=
Kinetic parameters of urea decomposition model
, figureFileSmall=null, figureFileBig=null, tableContent=
| 类型 | 反应 | 级数 | 指前因子A | 活化能/ (kJ·mol-1) | 参考文献 |
|---|
| 无催化剂 | R1:C3H3N3O3(s)→3HNCO(g) | 0 | 1.0×103mol/s | 118.4 | [7] |
| R2:C2H5N3O2(m)→CH4N2O(m)+HNCO(l) | 1 | 1.1×1020s-1 | 208.2 | [7] |
| R3:CH4N2O(m)+HNCO(l)→C2H5N3O2(m) | 1,1 | 3.5×1011mL/(mol·s) | 75.4 | [7] |
| R4:CH4N2O(m)→HNCO(l)+NH3(g) | 0.3 | 2.0×104mL0.7/(mol0.7·s) | 74.0 | [7] |
| R5:C2H5N3O2(m)+HNCO(g)→C3H3N3O3(s)+NH3(g) | 1,1 | 9.4×1020mL/(mol·s) | 158.7 | [7] |
| R6:C3H3N3O3(s)+NH3(g)→C3H4N4O2(s)+H2O(g) | 1,1 | 6.7×1014mL/(mol·s) | 215.3 | — |
| R7:C3H4N4O2(s)→C3H4N4O2(g) | 1 | 1.0×1014mL/(mol·s) | 201.7 | [7] |
| R8:HNCO(l)→HNCO(g) | — | Herz-Knudsen方程 | | [7] |
| 催化剂 | R9:H2O(g)+TiO2(s)+CH4N2O(m)→CO2(g)+2NH3(g)+TiO2(s) | 1,1,1 | 1.6×103mL/(mol·s) | 63.9 | — |
| R10:H2O(g)+TiO2(s)+C2H5N3O2(m)→CO2(g)+NH3(g)+TiO2(s)+CH4N2O(m) | 1,1,1 | 2.4×1012mL/(mol·s) | 145.8 | — |
| R11:3H2O(g)+TiO2(s)+C3H3N3O3(s)→3CO2(g)+3NH3(g)+TiO2(s) | 1,1,1 | 1.3×103mol/s | 90.0 | — |
| R12:H2O(g)+TiO2(s)+C3H4N4O2(s)→NH3(g)+C3H3N3O3(s)+TiO2(s) | 1,1,1 | 7.6×1011mol/s | 175.2 | — |
), ArticleFig(id=1325529199494316056, tenantId=1146029695717560320, journalId=1205116786560364546, articleId=1325529186273870772, language=CN, label=表3, caption=
尿素分解模型的动力学参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 类型 | 反应 | 级数 | 指前因子A | 活化能/ (kJ·mol-1) | 参考文献 |
|---|
| 无催化剂 | R1:C3H3N3O3(s)→3HNCO(g) | 0 | 1.0×103mol/s | 118.4 | [7] |
| R2:C2H5N3O2(m)→CH4N2O(m)+HNCO(l) | 1 | 1.1×1020s-1 | 208.2 | [7] |
| R3:CH4N2O(m)+HNCO(l)→C2H5N3O2(m) | 1,1 | 3.5×1011mL/(mol·s) | 75.4 | [7] |
| R4:CH4N2O(m)→HNCO(l)+NH3(g) | 0.3 | 2.0×104mL0.7/(mol0.7·s) | 74.0 | [7] |
| R5:C2H5N3O2(m)+HNCO(g)→C3H3N3O3(s)+NH3(g) | 1,1 | 9.4×1020mL/(mol·s) | 158.7 | [7] |
| R6:C3H3N3O3(s)+NH3(g)→C3H4N4O2(s)+H2O(g) | 1,1 | 6.7×1014mL/(mol·s) | 215.3 | — |
| R7:C3H4N4O2(s)→C3H4N4O2(g) | 1 | 1.0×1014mL/(mol·s) | 201.7 | [7] |
| R8:HNCO(l)→HNCO(g) | — | Herz-Knudsen方程 | | [7] |
| 催化剂 | R9:H2O(g)+TiO2(s)+CH4N2O(m)→CO2(g)+2NH3(g)+TiO2(s) | 1,1,1 | 1.6×103mL/(mol·s) | 63.9 | — |
| R10:H2O(g)+TiO2(s)+C2H5N3O2(m)→CO2(g)+NH3(g)+TiO2(s)+CH4N2O(m) | 1,1,1 | 2.4×1012mL/(mol·s) | 145.8 | — |
| R11:3H2O(g)+TiO2(s)+C3H3N3O3(s)→3CO2(g)+3NH3(g)+TiO2(s) | 1,1,1 | 1.3×103mol/s | 90.0 | — |
| R12:H2O(g)+TiO2(s)+C3H4N4O2(s)→NH3(g)+C3H3N3O3(s)+TiO2(s) | 1,1,1 | 7.6×1011mol/s | 175.2 | — |
)], attaches=null, journal=Journal(id=1205114436110155776, delFlag=0, nameCn=内燃机学报, nameEn=Transactions of CSICE, nameHistory1=null, nameHistory2=null, issn=1000-0909, eissn=, cn=12-1086/TK, coden=null, periodic=1, language=CN, oaType=1, ccby=null, superviseOffice=null, ownerOffice=null, pubOffice=null, editorOffice=null, officeType=null, aims=null, clcCode=null, officeProv=null, officeCity=null, officeAddr=null, officeZip=null, officeEmail=, officePhone=, editDirector=null, officeDirector=null, officeDirectorPhone=null, officeStaffNum=null, officeEmpNum=null, coverPicUrl=OsGFENAWN3NiDbzLh+Wi7A==, journalPrice=null, startedYear=null, abbrevIsoEn=Transactions of CSICE, journalRemark=null, publicationField=null, createdTime=1765251271516, updatedTime=1784018078336, createdBy=18614031015, updatedBy=13041195026, firstLetterCn=N, firstLetterEn=N, subjectCode=Engineering, subjectName=null, subjectCodeEn=Engineering, subjectNameEn=null, picCn=OsGFENAWN3NiDbzLh+Wi7A==, picEn=Rtxg/OEDdnApM3W41H7ohg==, jcr=null, cjcr=null, exts=[JournalExt(id=1283828130481681321, language=CN, name=内燃机学报, nameHistory1=null, nameHistory2=null, managedBy=中国科学技术协会, sponsoredBy=中国内燃机学会, publishedBy=《内燃机学报》编辑部, editorOffice=, officeProv=null, officeCity=null, officeAddr=, officeZip=, editDirector=, officeDirector=null, officePhone=null, coverPicUrl=null, journalRemark=, submitArticleUrl=null, websiteUrl=, createdTime=1784018078680, updatedTime=1784018078680, createdBy=13041195026, updatedBy=13041195026, submissionGuidelinesUrl=, submissionAuthorUrl=http://www.transcsice.org.cn/, submissionEditorUrl=http://www.transcsice.org.cn/, submissionReviewUrl=http://www.transcsice.org.cn/, submissionCeEditorUrl=, submissionAeEditorUrl=, option={"copyright":""}), JournalExt(id=1283828130594927530, language=EN, name=Transactions of CSICE, nameHistory1=null, nameHistory2=null, managedBy=, sponsoredBy=, publishedBy=, editorOffice=, officeProv=null, officeCity=null, officeAddr=, officeZip=, editDirector=, officeDirector=null, officePhone=null, coverPicUrl=null, journalRemark=, submitArticleUrl=null, websiteUrl=, createdTime=1784018078707, updatedTime=1784018078707, createdBy=13041195026, updatedBy=13041195026, submissionGuidelinesUrl=, submissionAuthorUrl=http://www.transcsice.org.cn/, submissionEditorUrl=http://www.transcsice.org.cn/, submissionReviewUrl=http://www.transcsice.org.cn/, submissionCeEditorUrl=, submissionAeEditorUrl=, option={"copyright":""})], databaseList=null, tenantJournalId=1205116786560364546, websiteList=[Website(id=1205118567860646096, webName=null, webTitle=null, webDomain=null, webCopyrigh=null, webIpcNo=null, seoTitle=null, seoKeywords=null, seoDescription=null, tenantJournalId=null, journalId=1205116786560364546, journalNameCn=null, journalNameEn=null, grayFlag=null, tenantId=1146029695717560320, platformId=null, journalGroupId=null, journalGroupNameCn=null, journalGroupNameEn=null, type=1, domain=https://castjournals.cast.org.cn/joweb/nrjxb/CN, language=CN, createTime=1765252256599, createBy=18614031015, updateTime=1765252290864, updateBy=18614031015, name=内燃机学报-中文, tplId=1146099689490845704, title=内燃机学报, delFlag=0, indexPage=/home, props=[WebsiteProps(id=1205120964469174568, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118567860646096, code=articleTextType, value=kx, createTime=1765252827994, updateTime=1765252827994, creator=18614031015, updator=18614031015), WebsiteProps(id=1205120964444008741, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118567860646096, code=banner, value=null, createTime=1765252827988, updateTime=1765252827988, creator=18614031015, updator=18614031015), WebsiteProps(id=1205120964494340395, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118567860646096, code=grayFlag, value=0, createTime=1765252828000, updateTime=1765252828000, creator=18614031015, updator=18614031015), WebsiteProps(id=1205120964435620132, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118567860646096, code=logo, value=https://castjournals.cast.org.cn/joweb/nrjxb/CN/file/pic?fileId=mNmzaOMpbl23StvZguWlTQ==, createTime=1765252827986, updateTime=1765252827986, creator=18614031015, updator=18614031015), WebsiteProps(id=1205120964506923309, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118567860646096, code=minRunFlag, value=0, createTime=1765252828003, updateTime=1765252828003, creator=18614031015, updator=18614031015), WebsiteProps(id=1205120964460785959, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118567860646096, code=picServerUrl, value=https://castjournals.cast.org.cn/joweb/nrjxb/CN/file/pic, createTime=1765252827992, updateTime=1765252827992, creator=18614031015, updator=18614031015), WebsiteProps(id=1205120964502729004, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118567860646096, code=silenceFlag, value=0, createTime=1765252828002, updateTime=1765252828002, creator=18614031015, updator=18614031015), WebsiteProps(id=1205120964452397350, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118567860646096, code=staticResourcePath, value=https://castjournals.cast.org.cn/joweb/cast_kjdb_cn_619/, createTime=1765252827990, updateTime=1765252827990, creator=18614031015, updator=18614031015), WebsiteProps(id=1205120964473368873, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118567860646096, code=themeColor, value=null, createTime=1765252827995, updateTime=1765252827995, creator=18614031015, updator=18614031015), WebsiteProps(id=1205120964481757482, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118567860646096, code=themeStyle, value=null, createTime=1765252827997, updateTime=1765252827997, creator=18614031015, updator=18614031015)]), Website(id=1205118568112304344, webName=null, webTitle=null, webDomain=null, webCopyrigh=null, webIpcNo=null, seoTitle=null, seoKeywords=null, seoDescription=null, tenantJournalId=null, journalId=1205116786560364546, journalNameCn=null, journalNameEn=null, grayFlag=null, tenantId=1146029695717560320, platformId=null, journalGroupId=null, journalGroupNameCn=null, journalGroupNameEn=null, type=1, domain=https://castjournals.cast.org.cn/joweb/nrjxb/EN, language=EN, createTime=1765252256658, createBy=18614031015, updateTime=1765252314399, updateBy=18614031015, name=内燃机学报-英文, tplId=1146101810881728533, title=Transactions of CSICE, delFlag=0, indexPage=/home, props=[WebsiteProps(id=1205120995150508338, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118568112304344, code=articleTextType, value=kx, createTime=1765252835309, updateTime=1765252835309, creator=18614031015, updator=18614031015), WebsiteProps(id=1205120995049845039, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118568112304344, code=banner, value=null, createTime=1765252835285, updateTime=1765252835285, creator=18614031015, updator=18614031015), WebsiteProps(id=1205120995184062773, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118568112304344, code=grayFlag, value=0, createTime=1765252835317, updateTime=1765252835317, creator=18614031015, updator=18614031015), WebsiteProps(id=1205120995037262126, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118568112304344, code=logo, value=https://castjournals.cast.org.cn/joweb/nrjxb/EN/file/pic?fileId=mNmzaOMpbl23StvZguWlTQ==, createTime=1765252835282, updateTime=1765252835282, creator=18614031015, updator=18614031015), WebsiteProps(id=1205120995205034295, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118568112304344, code=minRunFlag, value=0, createTime=1765252835322, updateTime=1765252835322, creator=18614031015, updator=18614031015), WebsiteProps(id=1205120995116953905, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118568112304344, code=picServerUrl, value=https://castjournals.cast.org.cn/joweb/nrjxb/EN/file/pic, createTime=1765252835301, updateTime=1765252835301, creator=18614031015, updator=18614031015), WebsiteProps(id=1205120995196645686, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118568112304344, code=silenceFlag, value=0, createTime=1765252835320, updateTime=1765252835320, creator=18614031015, updator=18614031015), WebsiteProps(id=1205120995083399472, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118568112304344, code=staticResourcePath, value=https://castjournals.cast.org.cn/joweb/cast_kjdb_en_623/, createTime=1765252835293, updateTime=1765252835293, creator=18614031015, updator=18614031015), WebsiteProps(id=1205120995163091251, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118568112304344, code=themeColor, value=null, createTime=1765252835312, updateTime=1765252835312, creator=18614031015, updator=18614031015), WebsiteProps(id=1205120995175674164, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1205118568112304344, code=themeStyle, value=null, createTime=1765252835315, updateTime=1765252835315, creator=18614031015, updator=18614031015)])], journalTitle=内燃机学报, weixinUrl=null, journalUrl=null, iacademicId=null, status=1, seqNo=null, journalTitleEn=Transactions of CSICE, journalPhotoCn=OsGFENAWN3NiDbzLh+Wi7A==, journalPhotoEn=Rtxg/OEDdnApM3W41H7ohg==, journalFirstLetter=N, journalRecommend=null, journalNew=null, journalCollection=null, jcrJf=null, cjcrJf=null, jcrJfStr=null, cjcrJfStr=null, submissionFirstDecision=null, sciSubjectClassification=null, casSubjectClassification=null, citeScore=null, totalCitationFrequency=null, icpCode=null, psCode=null, advertisingLicenseCode=null, copyrightInformation=null, country=null, option=, provinceCode=null, provinceName=null, collectFlag=false, interPubPlatform=, interPubPlatformUrl=null), detailUrlCn=https://castjournals.cast.org.cn/joweb/nrjxb/CN/10.16236/j.cnki.nrjxb.202502017, detailUrlEn=https://castjournals.cast.org.cn/joweb/nrjxb/EN/10.16236/j.cnki.nrjxb.202502017, pdfUrlCn=https://castjournals.cast.org.cn/joweb/nrjxb/CN/PDF/10.16236/j.cnki.nrjxb.202502017, pdfUrlEn=https://castjournals.cast.org.cn/joweb/nrjxb/EN/PDF/10.16236/j.cnki.nrjxb.202502017, aliStartDate=0, aliEndDate=0, collectionFlag=false, citedCount=null, citedUrl=null, previewStatus=0, delFlag=0, hasFullText=1, orderTime=1742832000000, fullTextJson=null, articleText=null, reference=null)