CN1020041C - 稀乙烯与苯反应制取乙苯工艺过程 - Google Patents
稀乙烯与苯反应制取乙苯工艺过程 Download PDFInfo
- Publication number
- CN1020041C CN1020041C CN 90109803 CN90109803A CN1020041C CN 1020041 C CN1020041 C CN 1020041C CN 90109803 CN90109803 CN 90109803 CN 90109803 A CN90109803 A CN 90109803A CN 1020041 C CN1020041 C CN 1020041C
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- Prior art keywords
- benzene
- tower
- reaction
- absorption
- pressure
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
- C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
- C07C2/66—Catalytic processes
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 90109803 CN1020041C (zh) | 1990-12-18 | 1990-12-18 | 稀乙烯与苯反应制取乙苯工艺过程 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 90109803 CN1020041C (zh) | 1990-12-18 | 1990-12-18 | 稀乙烯与苯反应制取乙苯工艺过程 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1051166A CN1051166A (zh) | 1991-05-08 |
CN1020041C true CN1020041C (zh) | 1993-03-10 |
Family
ID=4881606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 90109803 Expired - Lifetime CN1020041C (zh) | 1990-12-18 | 1990-12-18 | 稀乙烯与苯反应制取乙苯工艺过程 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1020041C (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1043421C (zh) * | 1993-12-12 | 1999-05-19 | 抚顺石油化工公司石油二厂 | 稀乙烯与甲苯反应制取对甲基乙苯工艺方法 |
CN1055455C (zh) * | 1994-08-16 | 2000-08-16 | 中国石化齐鲁石油化工公司 | 单烷基芳烃的制法及设备 |
CN1055075C (zh) * | 1996-01-16 | 2000-08-02 | 中国石油化工总公司 | 稀乙烯与苯反应制取乙苯的工艺 |
CN1074401C (zh) * | 1997-09-22 | 2001-11-07 | 中国石油化工总公司 | 稀乙烯和丙烯与苯反应制取乙苯和丙苯的工艺 |
US5962758A (en) * | 1998-04-09 | 1999-10-05 | Abb Lummus Global Inc. | Process of producing ethylbenzene using alkylation and transalkylation with propylbenzene destruction |
CN1074398C (zh) * | 1999-08-27 | 2001-11-07 | 中国石油天然气集团公司 | 低浓度烯烃与芳烃反应制取烷基芳烃的催化精馏和吸收组合工艺 |
US6995295B2 (en) * | 2002-09-23 | 2006-02-07 | Exxonmobil Chemical Patents Inc. | Alkylaromatics production |
CN1292824C (zh) * | 2004-04-30 | 2007-01-03 | 中国科学院大连化学物理研究所 | 一种选择吸收降低催化裂化干气中丙烯的方法 |
CN1315761C (zh) * | 2004-12-23 | 2007-05-16 | 中国科学院大连化学物理研究所 | 一种催化干气中乙烯与苯分离制备乙基苯的方法 |
CN1319915C (zh) * | 2005-10-19 | 2007-06-06 | 大连理工大学 | 一种苯与干气烃化制乙苯节能方法 |
US7501547B2 (en) | 2006-05-10 | 2009-03-10 | Exxonmobil Chemical Patents Inc. | Alkylaromatics production |
CN104710264B (zh) * | 2013-12-16 | 2017-03-01 | 中国石油化工股份有限公司 | 一种液相法稀乙烯制乙苯的方法 |
CN104710263B (zh) * | 2013-12-16 | 2017-07-25 | 中国石油化工股份有限公司 | 一种稀乙烯液相法制乙苯的方法 |
CN106669215B (zh) * | 2016-12-23 | 2019-06-14 | 北京万信同和能源科技有限公司 | 一种含高浓度苯气体的吸收吸附处理方法 |
CN108424345B (zh) * | 2017-02-14 | 2022-02-22 | 中国石化工程建设有限公司 | 一种乙苯生产装置及工艺 |
KR102397644B1 (ko) * | 2017-06-16 | 2022-05-13 | 에스케이이노베이션 주식회사 | 유동층접촉분해 오프-가스와 벤젠의 알킬화 생성물로부터 에틸벤젠을 회수하는 방법 |
CN109351289A (zh) * | 2018-10-18 | 2019-02-19 | 中石化广州工程有限公司 | 一种控制烷基化反应器床层温升的方法 |
CN109351288A (zh) * | 2018-10-18 | 2019-02-19 | 中石化广州工程有限公司 | 一种控制烷基化反应器床层温升的工艺 |
CN111574318B (zh) * | 2020-06-04 | 2022-09-30 | 常州瑞华化工工程技术股份有限公司 | 一种纯乙烯生产乙苯的节能反应工艺 |
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1990
- 1990-12-18 CN CN 90109803 patent/CN1020041C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1051166A (zh) | 1991-05-08 |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CI01 | Correction of invention patent gazette |
Correction item: Invention affairs Correct: delete False: Termination of patent right Number: 6 Page: 256 Volume: 18 |
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CI03 | Correction of invention patent |
Correction item: Invention affairs Correct: delete False: Termination of patent right Number: 6 Page: The title page Volume: 18 |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTION AFFAIRS; FROM: CESSATION OF PATENT RIGHT TO: DELETED |
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ERR | Gazette correction |
Free format text: CORRECT: INVENTION AFFAIRS; FROM: CESSATION OF PATENT RIGHT TO: DELETED |
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C56 | Change in the name or address of the patentee |
Owner name: CHINA PETROCHEMICAL CORPORATION; NO.2 PETROLEUM FA Free format text: FORMER NAME OR ADDRESS: CHINA PETRO-CHEMICAL CORP.; NO.2 PETROLEUM FACTORY, FUSHUN PETRO-CHEMICAL CORP.; DALIAN INST OF CHEMICOPHYSICS, CHINESE ACADEMY OF SCIENCES |
|
CP01 | Change in the name or title of a patent holder |
Patentee after: China Petrochemical Group Corp. Patentee after: No. 2 Petroleum Factory of Fushun Petrochemical Chemistry Co., Ltd. Patentee after: Dalian Institute of Chemical Physics, Chinese Academy of Sciences Patentee before: China Petrochemical Corporation Patentee before: No. 2 Petroleum Factory of Fushun Petrochemical Chemistry Co., Ltd. Patentee before: Dalian Institute of Chemical Physics, Chinese Academy of Sciences |
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C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20101218 Granted publication date: 19930310 |