CN102258877A - 乙苯和水共沸物的蒸发方法和装置 - Google Patents
乙苯和水共沸物的蒸发方法和装置 Download PDFInfo
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- CN102258877A CN102258877A CN2011101356965A CN201110135696A CN102258877A CN 102258877 A CN102258877 A CN 102258877A CN 2011101356965 A CN2011101356965 A CN 2011101356965A CN 201110135696 A CN201110135696 A CN 201110135696A CN 102258877 A CN102258877 A CN 102258877A
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CN 201110135696 CN102258877B (zh) | 2011-05-24 | 2011-05-24 | 乙苯和水共沸物的蒸发方法和装置 |
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CN 201110135696 CN102258877B (zh) | 2011-05-24 | 2011-05-24 | 乙苯和水共沸物的蒸发方法和装置 |
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CN102258877A true CN102258877A (zh) | 2011-11-30 |
CN102258877B CN102258877B (zh) | 2013-08-28 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107540508A (zh) * | 2016-06-29 | 2018-01-05 | 中石化上海工程有限公司 | 一种乙苯催化脱氢生产苯乙烯的方法及其设备 |
CN113941163A (zh) * | 2021-09-28 | 2022-01-18 | 常州瑞华化工工程技术股份有限公司 | 低压降式乙苯蒸发器及苯乙烯脱氢反应系统中乙苯汽化的节能工艺 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57209602A (en) * | 1981-06-22 | 1982-12-23 | Hidemasa Tsuruta | Vapor re-compression type distillation |
US4628136A (en) * | 1985-12-17 | 1986-12-09 | Lummus Crest, Inc. | Dehydrogenation process for production of styrene from ethylbenzene comprising low temperature heat recovery and modification of the ethylbenzene-steam feed therewith |
CN101279883A (zh) * | 2007-04-04 | 2008-10-08 | 中国石油化工股份有限公司 | 乙苯脱氢反应原料乙苯的加热方法 |
CN101734999A (zh) * | 2008-11-21 | 2010-06-16 | 中国石油化工股份有限公司 | 乙苯/苯乙烯顺序分离共沸热回收方法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57209602A (en) * | 1981-06-22 | 1982-12-23 | Hidemasa Tsuruta | Vapor re-compression type distillation |
US4628136A (en) * | 1985-12-17 | 1986-12-09 | Lummus Crest, Inc. | Dehydrogenation process for production of styrene from ethylbenzene comprising low temperature heat recovery and modification of the ethylbenzene-steam feed therewith |
CN101279883A (zh) * | 2007-04-04 | 2008-10-08 | 中国石油化工股份有限公司 | 乙苯脱氢反应原料乙苯的加热方法 |
CN101734999A (zh) * | 2008-11-21 | 2010-06-16 | 中国石油化工股份有限公司 | 乙苯/苯乙烯顺序分离共沸热回收方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107540508A (zh) * | 2016-06-29 | 2018-01-05 | 中石化上海工程有限公司 | 一种乙苯催化脱氢生产苯乙烯的方法及其设备 |
CN113941163A (zh) * | 2021-09-28 | 2022-01-18 | 常州瑞华化工工程技术股份有限公司 | 低压降式乙苯蒸发器及苯乙烯脱氢反应系统中乙苯汽化的节能工艺 |
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Address after: 201102 602, room 41, Lane 1458, long Ming Road, Minhang District, Shanghai. Co-patentee after: CHANGZHOU RUIHUA CHEMICAL ENG & TECH Co.,Ltd. Patentee after: Xu Zhigang Address before: 201102 602, room 41, Lane 1458, long Ming Road, Minhang District, Shanghai. Co-patentee before: CHANGZHOU RUIHUA CHEMICAL ENG&TECH CO.,LTD. Patentee before: Xu Zhigang |
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Effective date of registration: 20180418 Address after: Room 1718, No. 398-1 Tongjiang Road, Xinbei District, Changzhou, Jiangsu Patentee after: CHANGZHOU RUIHUA CHEMICAL ENG & TECH Co.,Ltd. Address before: 201102 602, room 41, Lane 1458, long Ming Road, Minhang District, Shanghai. Co-patentee before: CHANGZHOU RUIHUA CHEMICAL ENG & TECH Co.,Ltd. Patentee before: Xu Zhigang |
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