CN101774888B - 一种碳酸二甲酯生产过程中高品质丙二醇的提纯工艺 - Google Patents
一种碳酸二甲酯生产过程中高品质丙二醇的提纯工艺 Download PDFInfo
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- CN101774888B CN101774888B CN2009102560793A CN200910256079A CN101774888B CN 101774888 B CN101774888 B CN 101774888B CN 2009102560793 A CN2009102560793 A CN 2009102560793A CN 200910256079 A CN200910256079 A CN 200910256079A CN 101774888 B CN101774888 B CN 101774888B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
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Abstract
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CN2009102560793A CN101774888B (zh) | 2009-12-24 | 2009-12-24 | 一种碳酸二甲酯生产过程中高品质丙二醇的提纯工艺 |
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CN2009102560793A CN101774888B (zh) | 2009-12-24 | 2009-12-24 | 一种碳酸二甲酯生产过程中高品质丙二醇的提纯工艺 |
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CN101774888A CN101774888A (zh) | 2010-07-14 |
CN101774888B true CN101774888B (zh) | 2013-06-05 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101906020B (zh) * | 2010-07-30 | 2013-03-13 | 东营市海科新源化工有限责任公司 | 酯交换法1,2-丙二醇的提纯新工艺 |
CN102898276A (zh) * | 2012-09-29 | 2013-01-30 | 天津大学 | 回收丙二醇釜残液中丙二醇及一缩二丙二醇的方法及装置 |
CN102898277A (zh) * | 2012-10-22 | 2013-01-30 | 山东德普化工科技有限公司 | 利用碳酸丙烯酯与甲醇制取碳酸二甲酯中的丙二醇中的制备方法和装置 |
CN106146310A (zh) * | 2016-08-26 | 2016-11-23 | 中建安装工程有限公司 | 一种制取碳酸二甲酯的装置及工艺 |
CN106866417A (zh) * | 2017-01-12 | 2017-06-20 | 山东德普化工科技有限公司 | 一种碳酸二甲酯的生产工艺 |
CN110724035B (zh) * | 2018-07-16 | 2022-12-20 | 东营市海科新源化工有限责任公司 | 一种邻二醇化合物的提纯方法及提纯系统 |
CN111269084A (zh) * | 2018-12-04 | 2020-06-12 | 上海浦景化工技术股份有限公司 | 一种除去甲醇中甲酸甲酯和/或碳酸二甲酯的方法 |
CN111116330A (zh) * | 2019-12-30 | 2020-05-08 | 山西中科惠安化工有限公司 | 一种酯交换生产碳酸酯过程中碳化工艺过滤后滤液的分离装置和方法 |
CN113582845B (zh) * | 2021-08-05 | 2023-12-05 | 中建安装集团有限公司 | 一种反应精馏法联产电子级碳酸甲乙酯和碳酸二乙酯的装置及工艺 |
CN114539028B (zh) * | 2022-03-01 | 2023-08-22 | 铜陵金泰化工股份有限公司 | 一种合成丙二醇中催化剂分离的工艺及设备 |
CN115819196A (zh) * | 2022-12-30 | 2023-03-21 | 岳阳昌德新材料有限公司 | 丙二醇醚精馏釜液的处理方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101157598A (zh) * | 2006-11-09 | 2008-04-09 | 北京格瑞华阳科技发展有限公司 | 提高丙二醇和乙二醇产品质量和收率的工艺 |
CN101289369A (zh) * | 2008-06-06 | 2008-10-22 | 山东泰丰矿业集团有限公司 | 一种联产丙二醇和碳酸二甲酯的连续生产新工艺 |
CN101379020A (zh) * | 2006-02-22 | 2009-03-04 | 国际壳牌研究有限公司 | 用于生产碳酸二烷酯和链烷二醇的方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101379020A (zh) * | 2006-02-22 | 2009-03-04 | 国际壳牌研究有限公司 | 用于生产碳酸二烷酯和链烷二醇的方法 |
CN101157598A (zh) * | 2006-11-09 | 2008-04-09 | 北京格瑞华阳科技发展有限公司 | 提高丙二醇和乙二醇产品质量和收率的工艺 |
CN101289369A (zh) * | 2008-06-06 | 2008-10-22 | 山东泰丰矿业集团有限公司 | 一种联产丙二醇和碳酸二甲酯的连续生产新工艺 |
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Effective date of registration: 20111214 Address after: 257088 Shandong District of Dongying city in Dongying Province North Road No. 726 in the building Applicant after: SHANDONG HI-TECH CHEMICAL GROUP Co.,Ltd. Co-applicant after: DONGYING HI-TECH SPRING CHEMICAL INDUSTRY CO.,LTD. Address before: 257088 Shandong District of Dongying city in Dongying Province North Road No. 726 in the building Applicant before: SHANDONG HI-TECH CHEMICAL GROUP Co.,Ltd. |
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Address after: 257000 West of HaoChun Road, Dongying District, Dongying City, Shandong Province Co-patentee after: DONGYING HI-TECH SPRING CHEMICAL INDUSTRY Co.,Ltd. Patentee after: Shandong Haike Chemical Co.,Ltd. Address before: 257088 Shandong District of Dongying city in Dongying Province North Road No. 726 in the building Co-patentee before: DONGYING HI-TECH SPRING CHEMICAL INDUSTRY Co.,Ltd. Patentee before: SHANDONG HI-TECH CHEMICAL GROUP Co.,Ltd. |
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Effective date of registration: 20200825 Address after: 257000 23 Zoucheng Road, Shengli Industrial Park, Dongying District, Dongying City, Shandong Province Patentee after: Shandong Haike Xinyuan material technology Co.,Ltd. Address before: 257000 West of HaoChun Road, Dongying District, Dongying City, Shandong Province Co-patentee before: DONGYING HI-TECH SPRING CHEMICAL INDUSTRY Co.,Ltd. Patentee before: Shandong Haike Chemical Co.,Ltd. |