CN101003002A - 一种用于分离甲醇/碳酸二甲酯共沸液的渗透汽化膜及其制备方法 - Google Patents
一种用于分离甲醇/碳酸二甲酯共沸液的渗透汽化膜及其制备方法 Download PDFInfo
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- CN101003002A CN101003002A CN 200610169592 CN200610169592A CN101003002A CN 101003002 A CN101003002 A CN 101003002A CN 200610169592 CN200610169592 CN 200610169592 CN 200610169592 A CN200610169592 A CN 200610169592A CN 101003002 A CN101003002 A CN 101003002A
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Abstract
Description
操作温度(℃) | 分离因子α | 渗透通量J(g/m2·h) |
50 | 2.62 | 766.55 |
60 | 4.46 | 1255.72 |
70 | 4.55 | 1954.78 |
操作温度(℃) | 分离因子α | 渗透通量J(g/m2·h) |
50 | 9.59 | 410.64 |
60 | 13.13 | 577.75 |
70 | 13.11 | 835.97 |
操作温度(℃) | 分离因子α | 渗透通量J(g/m2·h) |
50 | 3.80 | 768.75 |
60 | 5.50 | 1225.18 |
70 | 5.62 | 1782.83 |
Claims (9)
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CNB2006101695925A CN100496684C (zh) | 2006-12-22 | 2006-12-22 | 一种用于分离甲醇/碳酸二甲酯共沸液的渗透汽化膜及其制备方法 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101143934B (zh) * | 2007-09-12 | 2010-05-26 | 浙江工商大学 | 聚乙烯醇-聚丙烯酸共混/醋酸纤维素复合膜的制备方法和应用 |
CN102350233A (zh) * | 2011-07-18 | 2012-02-15 | 清华大学 | 一种优先透过碳酸二甲酯的渗透汽化膜的制备方法 |
CN102921313A (zh) * | 2012-11-05 | 2013-02-13 | 上海师范大学 | 一种用于分离甲醇/碳酸二甲酯混合物的中空纤维复合膜及其制备方法和应用 |
CN103084076A (zh) * | 2013-01-30 | 2013-05-08 | 上海师范大学 | 一种面向甲醇/碳酸二甲酯混合物分离的有机无机杂化中空纤维渗透汽化膜 |
CN109351211A (zh) * | 2018-10-10 | 2019-02-19 | 万华化学集团股份有限公司 | 一种甲醇除蜡膜分离器及其用于甲醇除蜡的方法 |
CN109433021A (zh) * | 2018-11-28 | 2019-03-08 | 常州大学 | 兼具耐溶剂性和优异小分子醇分离性能的渗透汽化复合膜及其制备方法 |
CN113069933A (zh) * | 2021-03-26 | 2021-07-06 | 东南大学 | 一种分离n,n-二甲基甲酰胺/水混合物的有机/无机复合膜及其制备方法 |
CN114425237A (zh) * | 2020-10-10 | 2022-05-03 | 中国石油化工股份有限公司 | 聚酯生产过程中回收粗乙二醇近共沸杂质的分离装置及方法 |
CN115572215A (zh) * | 2022-10-24 | 2023-01-06 | 浙江汇甬新材料有限公司 | 一种膜分离耦合精馏的甲醇和碳酸二甲酯共沸物的分离方法 |
-
2006
- 2006-12-22 CN CNB2006101695925A patent/CN100496684C/zh not_active Expired - Fee Related
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101143934B (zh) * | 2007-09-12 | 2010-05-26 | 浙江工商大学 | 聚乙烯醇-聚丙烯酸共混/醋酸纤维素复合膜的制备方法和应用 |
CN102350233A (zh) * | 2011-07-18 | 2012-02-15 | 清华大学 | 一种优先透过碳酸二甲酯的渗透汽化膜的制备方法 |
CN102921313A (zh) * | 2012-11-05 | 2013-02-13 | 上海师范大学 | 一种用于分离甲醇/碳酸二甲酯混合物的中空纤维复合膜及其制备方法和应用 |
CN102921313B (zh) * | 2012-11-05 | 2015-07-15 | 上海师范大学 | 一种用于分离甲醇/碳酸二甲酯混合物的中空纤维复合膜及其制备方法和应用 |
CN103084076A (zh) * | 2013-01-30 | 2013-05-08 | 上海师范大学 | 一种面向甲醇/碳酸二甲酯混合物分离的有机无机杂化中空纤维渗透汽化膜 |
CN103084076B (zh) * | 2013-01-30 | 2014-12-10 | 上海师范大学 | 一种面向甲醇/碳酸二甲酯混合物分离的有机无机杂化中空纤维渗透汽化膜 |
CN109351211A (zh) * | 2018-10-10 | 2019-02-19 | 万华化学集团股份有限公司 | 一种甲醇除蜡膜分离器及其用于甲醇除蜡的方法 |
CN109433021A (zh) * | 2018-11-28 | 2019-03-08 | 常州大学 | 兼具耐溶剂性和优异小分子醇分离性能的渗透汽化复合膜及其制备方法 |
CN109433021B (zh) * | 2018-11-28 | 2021-06-18 | 常州大学 | 兼具耐溶剂性和优异小分子醇分离性能的渗透汽化复合膜及其制备方法 |
CN114425237A (zh) * | 2020-10-10 | 2022-05-03 | 中国石油化工股份有限公司 | 聚酯生产过程中回收粗乙二醇近共沸杂质的分离装置及方法 |
CN114425237B (zh) * | 2020-10-10 | 2023-05-02 | 中国石油化工股份有限公司 | 聚酯生产过程中回收粗乙二醇近共沸杂质的分离装置及方法 |
CN113069933A (zh) * | 2021-03-26 | 2021-07-06 | 东南大学 | 一种分离n,n-二甲基甲酰胺/水混合物的有机/无机复合膜及其制备方法 |
CN113069933B (zh) * | 2021-03-26 | 2022-10-14 | 东南大学 | 一种分离n,n-二甲基甲酰胺/水混合物的有机/无机复合膜及其制备方法 |
CN115572215A (zh) * | 2022-10-24 | 2023-01-06 | 浙江汇甬新材料有限公司 | 一种膜分离耦合精馏的甲醇和碳酸二甲酯共沸物的分离方法 |
CN115572215B (zh) * | 2022-10-24 | 2024-04-30 | 浙江汇甬新材料有限公司 | 一种膜分离耦合精馏的甲醇和碳酸二甲酯共沸物的分离方法 |
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