CN1069262A - Process for synthesis of acetic acid by methanol carbony lation under lower pressure in liquid phase - Google Patents
Process for synthesis of acetic acid by methanol carbony lation under lower pressure in liquid phase Download PDFInfo
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- CN1069262A CN1069262A CN 92108244 CN92108244A CN1069262A CN 1069262 A CN1069262 A CN 1069262A CN 92108244 CN92108244 CN 92108244 CN 92108244 A CN92108244 A CN 92108244A CN 1069262 A CN1069262 A CN 1069262A
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- acetic acid
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92108244 CN1043525C (en) | 1992-08-13 | 1992-08-13 | Process for synthesis of acetic acid by methanol carbony lation under lower pressure in liquid phase |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92108244 CN1043525C (en) | 1992-08-13 | 1992-08-13 | Process for synthesis of acetic acid by methanol carbony lation under lower pressure in liquid phase |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1069262A true CN1069262A (en) | 1993-02-24 |
CN1043525C CN1043525C (en) | 1999-06-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 92108244 Expired - Lifetime CN1043525C (en) | 1992-08-13 | 1992-08-13 | Process for synthesis of acetic acid by methanol carbony lation under lower pressure in liquid phase |
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CN (1) | CN1043525C (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5932764A (en) * | 1996-12-05 | 1999-08-03 | Bp Chemicals Limited | Iridium-catalyzed carbonylation process for the production of a carboxylic acid |
CN100363321C (en) * | 2005-12-29 | 2008-01-23 | 西南化工研究设计院 | Rectification method in acetic acid synthesis process by low-pressure methanol carbonylation |
CN100430363C (en) * | 2003-10-30 | 2008-11-05 | 上海吴泾化工有限公司 | Modified method for producing acetic acid through carbonylation, and equipment |
US7820855B2 (en) | 2008-04-29 | 2010-10-26 | Celanese International Corporation | Method and apparatus for carbonylating methanol with acetic acid enriched flash stream |
US7884237B2 (en) | 2008-11-07 | 2011-02-08 | Celanese International Corp. | Methanol carbonylation with improved aldehyde removal |
CN102441434A (en) * | 2010-10-13 | 2012-05-09 | 中国石油化工股份有限公司 | Rhodium catalyst system |
RU2493142C1 (en) * | 2009-07-07 | 2013-09-20 | Селаниз Интернэшнл Корпорейшн | Producing acetic acid by carbonylation with high reactivity and flash evaporation |
US9446363B2 (en) | 2008-04-29 | 2016-09-20 | Celanese International Corporation | Methanol carbonylation system with multiple absorber feed options |
CN109092359A (en) * | 2018-09-25 | 2018-12-28 | 煜格(北京)科技有限公司 | Catalyst system and its application of a kind of methanol carbonyl synthesized acetic acid and methyl acetate |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10807935B2 (en) | 2018-11-02 | 2020-10-20 | Celanese International Corporation | Process for continuous acetic acid production |
WO2021202270A1 (en) | 2020-04-01 | 2021-10-07 | Celanese International Corporation | Processes for removing and/or reducing permanganate reducing compounds and alkyl iodides |
EP4161888A1 (en) | 2020-06-03 | 2023-04-12 | Celanese International Corporation | Process for acetic acid production by removing permanganate reducing compounds |
WO2021247854A1 (en) | 2020-06-03 | 2021-12-09 | Celanese International Corporation | Production and purification of acetic acid |
TW202212311A (en) | 2020-06-03 | 2022-04-01 | 美商瑟蘭斯國際股份有限公司 | Removal of acetals from process streams |
-
1992
- 1992-08-13 CN CN 92108244 patent/CN1043525C/en not_active Expired - Lifetime
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5932764A (en) * | 1996-12-05 | 1999-08-03 | Bp Chemicals Limited | Iridium-catalyzed carbonylation process for the production of a carboxylic acid |
CN100430363C (en) * | 2003-10-30 | 2008-11-05 | 上海吴泾化工有限公司 | Modified method for producing acetic acid through carbonylation, and equipment |
CN100363321C (en) * | 2005-12-29 | 2008-01-23 | 西南化工研究设计院 | Rectification method in acetic acid synthesis process by low-pressure methanol carbonylation |
US7820855B2 (en) | 2008-04-29 | 2010-10-26 | Celanese International Corporation | Method and apparatus for carbonylating methanol with acetic acid enriched flash stream |
JP2011518880A (en) * | 2008-04-29 | 2011-06-30 | セラニーズ・インターナショナル・コーポレーション | Method and apparatus for carbonylation of methanol giving a flash stream rich in acetic acid |
US8329944B2 (en) | 2008-04-29 | 2012-12-11 | Celanese International Corporation | Method and apparatus for carbonylating methanol with acetic acid enriched flash stream |
US9446363B2 (en) | 2008-04-29 | 2016-09-20 | Celanese International Corporation | Methanol carbonylation system with multiple absorber feed options |
US7884237B2 (en) | 2008-11-07 | 2011-02-08 | Celanese International Corp. | Methanol carbonylation with improved aldehyde removal |
RU2493142C1 (en) * | 2009-07-07 | 2013-09-20 | Селаниз Интернэшнл Корпорейшн | Producing acetic acid by carbonylation with high reactivity and flash evaporation |
CN102441434A (en) * | 2010-10-13 | 2012-05-09 | 中国石油化工股份有限公司 | Rhodium catalyst system |
CN109092359A (en) * | 2018-09-25 | 2018-12-28 | 煜格(北京)科技有限公司 | Catalyst system and its application of a kind of methanol carbonyl synthesized acetic acid and methyl acetate |
Also Published As
Publication number | Publication date |
---|---|
CN1043525C (en) | 1999-06-02 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
OR01 | Other related matters | ||
ASS | Succession or assignment of patent right |
Owner name: XINAN CHEMICAL RESEARCH + DESIGN INST. Free format text: FORMER OWNER: SOUTHWEST INST. OF CHEM. TECHNOLOGY, MINISTRY OF CHEM. INDUSTRY Effective date: 20120517 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 646300 LUZHOU, SICHUAN PROVINCE TO: 610041 CHENGDU, SICHUAN PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120517 Address after: No. 5 high tech Zone Gaopeng road in Chengdu city of Sichuan Province in 610041 Patentee after: Xinan Chemical Research & Design Inst. Address before: 646300, Luzhou, Sichuan province Ann Fu town Patentee before: Southwest Inst. of Chem. Technology, Ministry of Chem. Industry |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20120813 Granted publication date: 19990602 |