Article(id=1322943141703197651, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322942545734546372, articleNumber=null, orderNo=null, doi=10.14062/j.issn.0454-5648.20200485, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1593446400000, receivedDateStr=2020-06-30, revisedDate=1595952000000, revisedDateStr=2020-07-29, acceptedDate=null, acceptedDateStr=null, onlineDate=1793343824076, onlineDateStr=2026-10-30, pubDate=1618848000000, pubDateStr=2021-04-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793343824076, onlineIssueDateStr=2026-10-30, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793343824076, creator=13701087609, updateTime=1793343824076, updator=13701087609, issue=Issue{id=1322942545734546372, tenantId=1146029695717560320, journalId=1263187385517883426, year='2021', volume='49', issue='4', pageStart='605', pageEnd='806', issueExtLink='null', onlineDate='null', pubDate='1618848000000', pubDateStr='2021-04-20', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793343681986, creator='13701087609', updateTime=1793345524324, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1322950273110508350, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322942545734546372, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1322950273110508351, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322942545734546372, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=777, endPage=784, ext={EN=ArticleExt(id=1322943141896135636, articleId=1322943141703197651, tenantId=1146029695717560320, journalId=1263187385517883426, language=EN, title=Preparation of High-flux T-zeolite Membrane and Its Ethanol Dehydration Performance, columnId=null, journalTitle=Journal of the Chinese Ceramic Society, columnName=null, runingTitle=null, highlight=null, articleAbstract=

A high-flux T-zeolite membrane was prepared with a macromolecular substance with adjustable pore structure-1,2-bistriethoxysilyl ethane abbreviation (BTESE) on the surface of T-zeolite membrane synthesized via crystallization for 5 h. The properties of T-zeolite membrane were characterized by X-ray diffraction, scanning electron microscopy and pervaporation analysis. Meanwhile, the pervaporation performances of the BTESE modified membrane and the secondary crystallization membrane were compared. The results show that the thickness of the membrane modified by BTESE is only a half of the thickness of the secondary crystallization membrane. The flux of the modified BTESE membrane is 4.358 kg·m-2·h-1, which is twice greater than that of the secondary crystallization membrane. In addition, the acid resistance test shows that the BTESE modified membrane has a stable pore structure and a good separation performance under weak acid conditions at pH value of >4.

, authors=Shengli LI1, 2, Hongdan WU1, 2, Zhihui ZHOU1, 2, Jianhua YANG3, Xiaoyu LIU1, 2, authorsList=Shengli LI, Hongdan WU, Zhihui ZHOU, Jianhua YANG, Xiaoyu LIU, authorCompany=null, correspAuthors=Zhihui ZHOU, authorNote=

LI Shengli (1995-), female, Master candidate. E-mail:

, correspAuthorsNote=
ZHOU Zhihui (1980-), male, Ph.D., Associate Professor. E-mail:
, 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=1322943142122628053, articleId=1322943141703197651, tenantId=1146029695717560320, journalId=1263187385517883426, language=CN, title=高通量T型分子筛膜的制备及其乙醇脱水性能, columnId=0, journalTitle=硅酸盐学报, columnName=, runingTitle=null, highlight=null, articleAbstract=

引入具有可调孔道结构的大分子物质—1,2-双(三乙氧基硅基)乙烷(BTESE),对晶化5 h合成的T型分子筛膜进行修饰,制备高性能、大通量T型分子筛膜。采用X射线衍射、扫描电子显微镜和渗透汽化分析表征,研究了BTESE改性T型分子筛膜的相关性能,同时,就BTESE改性T型分子筛膜的的渗透汽化性能与增加晶化次数法合成的T型分子筛膜性能进行对比。结果表明:BTESE改性膜厚度仅为二次晶化合成膜厚的1/2,BTESE改性膜通量高达4.358 kg·m-2·h-1,约为二次晶化膜通量的2倍。耐酸性测试表明:BTESE改性膜在pH>4的弱酸性条件下,孔道结构稳定,分离性能良好。

, authors=李胜利1, 2, 吴红丹1, 2, 周志辉1, 2, 杨建华3, 刘晓宇1, 2, authorsList=李胜利, 吴红丹, 周志辉, 杨建华, 刘晓宇, authorCompany=null, correspAuthors=周志辉, authorNote=

李胜利(1995—),女,硕士研究生。

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周志辉(1980—),男,博士,副教授。
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高通量T型分子筛膜的制备及其乙醇脱水性能
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李胜利 1, 2 , 吴红丹 1, 2 , 周志辉 1, 2 , 杨建华 3 , 刘晓宇 1, 2
硅酸盐学报 | 2021,49(4): 777-784
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硅酸盐学报 | 2021 , 49 (4) : 777 -784
高通量T型分子筛膜的制备及其乙醇脱水性能
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李胜利(1995—),女,硕士研究生。

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李胜利(1995—),女,硕士研究生。

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李胜利1, 2, 吴红丹1, 2, 周志辉1, 2 , 杨建华3, 刘晓宇1, 2
作者信息
  • 1.武汉科技大学资源与环境工程学院,武汉 430081
  • 2.武汉科技大学,冶金矿产资源高效利用与造块湖北重点实验室,武汉 430081
  • 3.精细化工国家重点实验室,吸附与无机膜研究所,辽宁 大连 116024
通讯作者:
周志辉(1980—),男,博士,副教授。
作者简介:

李胜利(1995—),女,硕士研究生。

Preparation of High-flux T-zeolite Membrane and Its Ethanol Dehydration Performance
Shengli LI1, 2, Hongdan WU1, 2, Zhihui ZHOU1, 2 , Jianhua YANG3, Xiaoyu LIU1, 2
Affiliations
  • 1.School of Resource and Environmental Engineering, Wuhan University of Science and Technology, Wuhan 430081, China
  • 2.Hubei Key Laboratory for Efficient Utilization and Agglomeration of Metallurgic Mineral Resources, Wuhan 430081, China
  • 3.Institute of Adsorption and Inorganic Membrane, State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian 116024, Liaoning, China
  • Corresponding Author:
    ZHOU Zhihui (1980-), male, Ph.D., Associate Professor. E-mail:

    LI Shengli (1995-), female, Master candidate. E-mail:

出版时间: 2021-04-20 doi: 10.14062/j.issn.0454-5648.20200485
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引入具有可调孔道结构的大分子物质—1,2-双(三乙氧基硅基)乙烷(BTESE),对晶化5 h合成的T型分子筛膜进行修饰,制备高性能、大通量T型分子筛膜。采用X射线衍射、扫描电子显微镜和渗透汽化分析表征,研究了BTESE改性T型分子筛膜的相关性能,同时,就BTESE改性T型分子筛膜的的渗透汽化性能与增加晶化次数法合成的T型分子筛膜性能进行对比。结果表明:BTESE改性膜厚度仅为二次晶化合成膜厚的1/2,BTESE改性膜通量高达4.358 kg·m-2·h-1,约为二次晶化膜通量的2倍。耐酸性测试表明:BTESE改性膜在pH>4的弱酸性条件下,孔道结构稳定,分离性能良好。

1,2-双(三乙氧基硅基)乙烷  /  改性  /  大通量  /  耐酸性  /  T型分子筛膜

A high-flux T-zeolite membrane was prepared with a macromolecular substance with adjustable pore structure-1,2-bistriethoxysilyl ethane abbreviation (BTESE) on the surface of T-zeolite membrane synthesized via crystallization for 5 h. The properties of T-zeolite membrane were characterized by X-ray diffraction, scanning electron microscopy and pervaporation analysis. Meanwhile, the pervaporation performances of the BTESE modified membrane and the secondary crystallization membrane were compared. The results show that the thickness of the membrane modified by BTESE is only a half of the thickness of the secondary crystallization membrane. The flux of the modified BTESE membrane is 4.358 kg·m-2·h-1, which is twice greater than that of the secondary crystallization membrane. In addition, the acid resistance test shows that the BTESE modified membrane has a stable pore structure and a good separation performance under weak acid conditions at pH value of >4.

1,2-bis(triethoxysilyl)ethane  /  modify  /  high-flux  /  acid resistance  /  T-zeolite membrane
李胜利, 吴红丹, 周志辉, 杨建华, 刘晓宇. 高通量T型分子筛膜的制备及其乙醇脱水性能. 硅酸盐学报, 2021 , 49 (4) : 777 -784 . DOI: 10.14062/j.issn.0454-5648.20200485
Shengli LI, Hongdan WU, Zhihui ZHOU, Jianhua YANG, Xiaoyu LIU. Preparation of High-flux T-zeolite Membrane and Its Ethanol Dehydration Performance[J]. Journal of the Chinese Ceramic Society, 2021 , 49 (4) : 777 -784 . DOI: 10.14062/j.issn.0454-5648.20200485
  • 湖北省自然科学基金(2018CFB373)
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2021年第49卷第4期
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doi: 10.14062/j.issn.0454-5648.20200485
  • 接收时间:2020-06-30
  • 首发时间:2026-10-30
  • 出版时间:2021-04-20
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  • 收稿日期:2020-06-30
  • 修回日期:2020-07-29
基金
湖北省自然科学基金(2018CFB373)
作者信息
    1.武汉科技大学资源与环境工程学院,武汉 430081
    2.武汉科技大学,冶金矿产资源高效利用与造块湖北重点实验室,武汉 430081
    3.精细化工国家重点实验室,吸附与无机膜研究所,辽宁 大连 116024

通讯作者:

周志辉(1980—),男,博士,副教授。
参考文献
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2种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
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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