Article(id=1322622785529168396, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322622757339250965, articleNumber=null, orderNo=null, doi=10.14062/j.issn.0454-5648.2020.07.20190727, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1572969600000, receivedDateStr=2019-11-06, revisedDate=1577116800000, revisedDateStr=2019-12-24, acceptedDate=null, acceptedDateStr=null, onlineDate=1793267445212, onlineDateStr=2026-10-29, pubDate=1595174400000, pubDateStr=2020-07-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793267445212, onlineIssueDateStr=2026-10-29, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793267445212, creator=13701087609, updateTime=1793267445212, updator=13701087609, issue=Issue{id=1322622757339250965, tenantId=1146029695717560320, journalId=1263187385517883426, year='2020', volume='48', issue='7', pageStart='939', pageEnd='1144', issueExtLink='null', onlineDate='null', pubDate='1595174400000', pubDateStr='2020-07-20', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793267438492, creator='13701087609', updateTime=1793277091258, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1322663244053992200, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322622757339250965, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1322663244053992201, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322622757339250965, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=1128, endPage=1133, ext={EN=ArticleExt(id=1322622785747272205, articleId=1322622785529168396, tenantId=1146029695717560320, journalId=1263187385517883426, language=EN, title=Effect of Template Composition on Structure and Methanol to Olefins Catalytic Performance of SAPO-34 Molecular Sieve, columnId=1263922769897599102, journalTitle=Journal of the Chinese Ceramic Society, columnName=Research Articles, runingTitle=null, highlight=null, articleAbstract=

The flake structure SAPO-34 was firstly synthesized via a hydrothermal method with co-template triethylamine and tetraethylammonium bromide as crystal seeds, and then the layered SAPO-34 molecular sieves with different thicknesses were synthesized via changing the template composition. The prepared samples were characterized by X-ray diffraction, scanning electronic microscopy and NH3-temperature programmed desorption. The methanol to olefins catalytic performance of the SAPO-34 was evaluated by a fixed-bed reactor. The results show that the crystallization time of SAPO-34 shortens by to 36 h and the SAPO-34 cannot be produced without template. The template has an influence on the thickness of layered SAPO-34. The lamellar SAPO-34 has better light olefins selectivity than the flake and cubic ones, but its catalytic stability is slightly inferior to that of the flake one.

, authors=Yujia WANG1, 2, Lu LI1, Yingzhi BAI1, Min WEI1, Haiyan WANG1, 2, authorsList=Yujia WANG, Lu LI, Yingzhi BAI, Min WEI, Haiyan WANG, authorCompany=null, correspAuthors=null, authorNote=

WANG Yujia (1988-), female, Master. E-mail:

, 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=1322622786040873486, articleId=1322622785529168396, tenantId=1146029695717560320, journalId=1263187385517883426, language=CN, title=模板剂组成对SAPO-34分子筛结构和甲醇制烯烃性能的影响, columnId=1263922770220560512, journalTitle=硅酸盐学报, columnName=研究论文, runingTitle=null, highlight=null, articleAbstract=

添加双模板剂三乙胺和四乙基溴化铵,利用水热法合成片状SAPO-34作为晶种,改变模板剂组成合成不同厚度的层状SAPO-34分子筛。采用X射线衍射、扫描电子显微镜、氨气程序升温脱附等手段对合成的分子筛进行表征,在固定床反应器上评价SAPO-34的甲醇制烯烃催化性能。实验结果表明:添加晶种使SAPO-34分子筛的晶化时间缩短了36 h,无模板剂导向作用无法合成SAPO-34,利用模板剂组成可以调变层状SAPO-34分子筛的厚度;板层状SAPO-34比片层状和立方体状分子筛的低碳烯烃选择性略高,但其稳定性较片层的SAPO-34稍差。

, authors=王钰佳1, 2, 李璐1, 白英芝1, 魏民1, 王海彦1, 2, authorsList=王钰佳, 李璐, 白英芝, 魏民, 王海彦, authorCompany=null, correspAuthors=null, authorNote=

王钰佳(1988—),女,硕士,实验师。

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模板剂组成对SAPO-34分子筛结构和甲醇制烯烃性能的影响
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王钰佳 1, 2 , 李璐 1 , 白英芝 1 , 魏民 1 , 王海彦 1, 2
硅酸盐学报 | 研究论文 2020,48(7): 1128-1133
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硅酸盐学报 |研究论文 2020 , 48 (7) : 1128 -1133
模板剂组成对SAPO-34分子筛结构和甲醇制烯烃性能的影响
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王钰佳1, 2 , 李璐1, 白英芝1, 魏民1, 王海彦1, 2
作者信息
  • 1.辽宁石油化工大学,辽宁 抚顺 113001
  • 2.中国石油大学(华东),山东 青岛 266555
作者简介:

王钰佳(1988—),女,硕士,实验师。

Effect of Template Composition on Structure and Methanol to Olefins Catalytic Performance of SAPO-34 Molecular Sieve
Yujia WANG1, 2 , Lu LI1, Yingzhi BAI1, Min WEI1, Haiyan WANG1, 2
Affiliations
  • 1.Liaoning Shihua University, Fushun 113001, Liaoning, China
  • 2.China University of Petroleum (East China), Qingdao 266555, Shandong, China
  • WANG Yujia (1988-), female, Master. E-mail:

出版时间: 2020-07-20 doi: 10.14062/j.issn.0454-5648.2020.07.20190727
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添加双模板剂三乙胺和四乙基溴化铵,利用水热法合成片状SAPO-34作为晶种,改变模板剂组成合成不同厚度的层状SAPO-34分子筛。采用X射线衍射、扫描电子显微镜、氨气程序升温脱附等手段对合成的分子筛进行表征,在固定床反应器上评价SAPO-34的甲醇制烯烃催化性能。实验结果表明:添加晶种使SAPO-34分子筛的晶化时间缩短了36 h,无模板剂导向作用无法合成SAPO-34,利用模板剂组成可以调变层状SAPO-34分子筛的厚度;板层状SAPO-34比片层状和立方体状分子筛的低碳烯烃选择性略高,但其稳定性较片层的SAPO-34稍差。

层状SAPO-34  /  晶种  /  低碳烯烃  /  反应寿命

The flake structure SAPO-34 was firstly synthesized via a hydrothermal method with co-template triethylamine and tetraethylammonium bromide as crystal seeds, and then the layered SAPO-34 molecular sieves with different thicknesses were synthesized via changing the template composition. The prepared samples were characterized by X-ray diffraction, scanning electronic microscopy and NH3-temperature programmed desorption. The methanol to olefins catalytic performance of the SAPO-34 was evaluated by a fixed-bed reactor. The results show that the crystallization time of SAPO-34 shortens by to 36 h and the SAPO-34 cannot be produced without template. The template has an influence on the thickness of layered SAPO-34. The lamellar SAPO-34 has better light olefins selectivity than the flake and cubic ones, but its catalytic stability is slightly inferior to that of the flake one.

layered SAPO-34  /  seed crystal  /  light olefins  /  reaction life
王钰佳, 李璐, 白英芝, 魏民, 王海彦. 模板剂组成对SAPO-34分子筛结构和甲醇制烯烃性能的影响. 硅酸盐学报, 2020 , 48 (7) : 1128 -1133 . DOI: 10.14062/j.issn.0454-5648.2020.07.20190727
Yujia WANG, Lu LI, Yingzhi BAI, Min WEI, Haiyan WANG. Effect of Template Composition on Structure and Methanol to Olefins Catalytic Performance of SAPO-34 Molecular Sieve[J]. Journal of the Chinese Ceramic Society, 2020 , 48 (7) : 1128 -1133 . DOI: 10.14062/j.issn.0454-5648.2020.07.20190727
  • 辽宁省教育厅科研项目(L2017LQN008)
  • 国家自然科学基金项目(2016-Z0030)
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doi: 10.14062/j.issn.0454-5648.2020.07.20190727
  • 接收时间:2019-11-06
  • 首发时间:2026-10-29
  • 出版时间:2020-07-20
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  • 收稿日期:2019-11-06
  • 修回日期:2019-12-24
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辽宁省教育厅科研项目(L2017LQN008)
国家自然科学基金项目(2016-Z0030)
作者信息
    1.辽宁石油化工大学,辽宁 抚顺 113001
    2.中国石油大学(华东),山东 青岛 266555
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2种不同金属材料的力学参数
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genus
种数
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species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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