BRPI0508383A - remoção de compostos redutores de permanganato da corrente do processo de carbonilação de metanol - Google Patents
remoção de compostos redutores de permanganato da corrente do processo de carbonilação de metanolInfo
- Publication number
- BRPI0508383A BRPI0508383A BRPI0508383-4A BRPI0508383A BRPI0508383A BR PI0508383 A BRPI0508383 A BR PI0508383A BR PI0508383 A BRPI0508383 A BR PI0508383A BR PI0508383 A BRPI0508383 A BR PI0508383A
- Authority
- BR
- Brazil
- Prior art keywords
- reducing compounds
- removal
- suspension
- permanganate reducing
- methanol carbonylation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
- C07C51/12—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide on an oxygen-containing group in organic compounds, e.g. alcohols
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
REMOçãO DE COMPOSTOS REDUTORES DE PERMANGANATO DA CORRENTE DO PROCESSO DE CARBONILAçãO DE METANOL é apresentado um aperfeiçoamento do processo de carbonilação de metanol para fabricação de ácido acético. é especificamente apresentado um método para remoção de compostos redutores de permanganato ("PRC's") da corrente de suspensão de terminais leves condensados, que inclui (a) destilar pelo menos uma porção da suspensão de terminais leves condensados para produzir uma segunda corrente de suspensão enriquecida com PRC; (b) extrair a segunda corrente de suspensão com água e separar daquela uma corrente aquosa que contém PRC's e (c) retornar pelo menos uma porção da segunda suspensão extraída para o segundo destilador.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/708,421 | 2004-03-02 | ||
US10/708,421 US7223883B2 (en) | 2004-03-02 | 2004-03-02 | Removal of permanganate reducing compounds from methanol carbonylation process stream |
PCT/US2005/005786 WO2005087699A1 (en) | 2004-03-02 | 2005-02-24 | Removal of permanganate reducing compounds from methanol carbonylation process stream |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0508383A true BRPI0508383A (pt) | 2007-07-31 |
BRPI0508383B1 BRPI0508383B1 (pt) | 2015-07-07 |
Family
ID=34911126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0508383-4A BRPI0508383B1 (pt) | 2004-03-02 | 2005-02-24 | Processo para redução e/ou remoção de compostos redutores de permanganato (prc's) e de compostos de iodeto de c2-12 alquila e processo para produzir ácido acético |
Country Status (22)
Country | Link |
---|---|
US (1) | US7223883B2 (pt) |
EP (1) | EP1737808B1 (pt) |
JP (1) | JP5078606B2 (pt) |
KR (2) | KR101405773B1 (pt) |
CN (1) | CN100522918C (pt) |
AR (1) | AR048246A1 (pt) |
AT (1) | ATE397578T1 (pt) |
AU (1) | AU2005222058B2 (pt) |
BR (1) | BRPI0508383B1 (pt) |
CA (1) | CA2556899C (pt) |
DE (1) | DE602005007338D1 (pt) |
ES (1) | ES2306120T3 (pt) |
MY (1) | MY139747A (pt) |
NO (1) | NO20064427L (pt) |
NZ (1) | NZ549221A (pt) |
PL (1) | PL209290B1 (pt) |
RS (1) | RS20060491A (pt) |
RU (1) | RU2379279C2 (pt) |
TW (1) | TWI350282B (pt) |
UA (1) | UA91825C2 (pt) |
WO (1) | WO2005087699A1 (pt) |
ZA (1) | ZA200607199B (pt) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7223886B2 (en) * | 2004-03-02 | 2007-05-29 | Celanese International Corporation | Removal of permanganate reducing compounds from methanol carbonylation process stream |
US7208624B2 (en) * | 2004-03-02 | 2007-04-24 | Celanese International Corporation | Process for producing acetic acid |
US7855306B2 (en) * | 2005-04-28 | 2010-12-21 | Celanese International Corporation | Process for the production of acetic acid |
US7345197B1 (en) * | 2007-06-05 | 2008-03-18 | Lyondell Chemical Technology, L.P. | Preparation of acetic acid |
US7790919B2 (en) * | 2008-03-17 | 2010-09-07 | Lyondell Chemical Technology, L.P. | Removing hydrocarbon impurities from acetic acid production process |
KR20120023643A (ko) | 2009-04-08 | 2012-03-13 | 노보머, 인코포레이티드 | 베타-락톤의 제조방법 |
WO2011146446A1 (en) | 2010-05-18 | 2011-11-24 | Celanese International Corporation | Process for purifying acetic acid streams by removing permanganate reducing compounds |
AR083441A1 (es) * | 2010-10-13 | 2013-02-27 | Celanese Int Corp | Proceso para la recuperacion de promotores de halogeno y para la eliminacion de los compuestos reductores de permanganato |
US8859810B2 (en) * | 2012-08-21 | 2014-10-14 | Celanese International Corporation | Process for recovering permanganate reducing compounds from an acetic acid production process |
US8969613B2 (en) | 2012-10-31 | 2015-03-03 | Lyondellbasell Acetyls, Llc | Removal of aldehydes in acetic acid production |
RS59574B1 (sr) | 2014-10-02 | 2019-12-31 | Celanese Int Corp | Proces za proizvodnju sirćetne kiseline |
US9233907B1 (en) | 2014-11-14 | 2016-01-12 | Celanese International Corporation | Reducing hydrogen iodide content in carbonylation processes |
SG11201703392WA (en) | 2014-11-14 | 2017-05-30 | Celanese Int Corp | Processes for producing acetic acid from a reaction medium having low ethyl iodide content |
US9260369B1 (en) | 2014-11-14 | 2016-02-16 | Celanese International Corporation | Processes for producing acetic acid product having low butyl acetate content |
US9302975B1 (en) | 2015-07-01 | 2016-04-05 | Celanese International Corporation | Process for flashing a reaction medium |
US9561994B2 (en) | 2015-01-30 | 2017-02-07 | Celanese International Corporation | Processes for producing acetic acid |
CN107207391B (zh) | 2015-01-30 | 2020-11-06 | 国际人造丝公司 | 生产乙酸的方法 |
US9487464B2 (en) | 2015-01-30 | 2016-11-08 | Celanese International Corporation | Processes for producing acetic acid |
SG11201706008YA (en) | 2015-01-30 | 2017-08-30 | Celanese Int Corp | Processes for producing acetic acid |
US9512056B2 (en) | 2015-02-04 | 2016-12-06 | Celanese International Corporation | Process to control HI concentration in residuum stream |
US10413840B2 (en) | 2015-02-04 | 2019-09-17 | Celanese International Coporation | Process to control HI concentration in residuum stream |
US9505696B2 (en) | 2015-02-04 | 2016-11-29 | Celanese International Corporation | Process to control HI concentration in residuum stream |
US9382183B1 (en) | 2015-07-01 | 2016-07-05 | Celanese International Corporation | Process for flashing a reaction medium |
US9302974B1 (en) | 2015-07-01 | 2016-04-05 | Celanese International Corporation | Process for producing acetic acid |
KR102601400B1 (ko) | 2015-09-30 | 2023-11-14 | 주식회사 다이셀 | 아세트산의 제조 방법 및 제조 장치 |
MY181882A (en) | 2015-10-02 | 2021-01-12 | Celanese Int Corp | Process to produce acetic acid with recycle of water |
US9957216B2 (en) | 2015-11-13 | 2018-05-01 | Celanese International Corporation | Processes for producing acetic acid |
US9908835B2 (en) | 2015-11-13 | 2018-03-06 | Celanese International Corporation | Processes for purifying acetic and hydrating anhydride |
EP3283455B1 (en) * | 2016-07-07 | 2020-05-06 | Daicel Corporation | Process for producing acetic acid |
CN110049963B (zh) * | 2017-01-18 | 2022-02-18 | 株式会社大赛璐 | 乙酸的制备方法 |
US10428004B2 (en) | 2017-01-18 | 2019-10-01 | Daicel Corporation | Method for producing acetic acid |
CN107986953B (zh) * | 2017-12-06 | 2021-07-23 | 江苏索普化工股份有限公司 | 一种甲醇低压羰基合成醋酸的生产装置及生产工艺 |
US10807935B2 (en) | 2018-11-02 | 2020-10-20 | Celanese International Corporation | Process for continuous acetic acid production |
CN109232223A (zh) * | 2018-11-02 | 2019-01-18 | 江苏索普(集团)有限公司 | 一种合成醋酸的工艺 |
TW202212311A (zh) * | 2020-06-03 | 2022-04-01 | 美商瑟蘭斯國際股份有限公司 | 製程流之縮醛移除 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3769329A (en) * | 1970-03-12 | 1973-10-30 | Monsanto Co | Production of carboxylic acids and esters |
US5001259A (en) * | 1984-05-03 | 1991-03-19 | Hoechst Celanese Corporation | Methanol carbonylation process |
CA1228867A (en) | 1984-05-03 | 1987-11-03 | G. Paull Torrence | Methanol carbonylation process |
US5026908A (en) * | 1984-05-03 | 1991-06-25 | Hoechst Celanese Corporation | Methanol carbonylation process |
US5144068A (en) * | 1984-05-03 | 1992-09-01 | Hoechst Celanese Corporation | Methanol carbonylation process |
AU8790391A (en) | 1990-11-19 | 1992-05-21 | Hoechst Celanese Corporation | Removal of carbonyl impurities from a carbonylation process stream |
AU639630B2 (en) * | 1991-01-28 | 1993-07-29 | Celanese International Corporation | Removal of carbonyl impurities from carbonylation process stream |
GB9211671D0 (en) * | 1992-06-02 | 1992-07-15 | Bp Chem Int Ltd | Process |
TW283702B (pt) * | 1993-07-08 | 1996-08-21 | Daicel Chem | |
US5625095A (en) * | 1994-06-15 | 1997-04-29 | Daicel Chemical Industries, Ltd. | Process for producing high purity acetic acid |
JP3244385B2 (ja) * | 1994-06-15 | 2002-01-07 | ダイセル化学工業株式会社 | 高純度酢酸の製造方法 |
WO1996033965A1 (fr) * | 1995-04-27 | 1996-10-31 | Daicel Chemical Industries, Ltd. | Procede de production d'acide acetique |
JP3883221B2 (ja) | 1995-08-03 | 2007-02-21 | ダイセル化学工業株式会社 | アセトアルデヒドの分離除去方法 |
US5783731A (en) * | 1995-09-11 | 1998-07-21 | Hoechst Celanese Corporation | Removal of carbonyl impurities from a carbonylation process stream |
US6339171B1 (en) * | 1996-10-18 | 2002-01-15 | Celanese International Corporation | Removal or reduction of permanganate reducing compounds and alkyl iodides from a carbonylation process stream |
IN192600B (pt) * | 1996-10-18 | 2004-05-08 | Hoechst Celanese Corp |
-
2004
- 2004-03-02 US US10/708,421 patent/US7223883B2/en active Active
-
2005
- 2005-02-24 EP EP05723599A patent/EP1737808B1/en not_active Revoked
- 2005-02-24 PL PL380568A patent/PL209290B1/pl unknown
- 2005-02-24 CA CA2556899A patent/CA2556899C/en active Active
- 2005-02-24 JP JP2007501830A patent/JP5078606B2/ja not_active Expired - Fee Related
- 2005-02-24 RS RSP-2006/0491A patent/RS20060491A/sr unknown
- 2005-02-24 NZ NZ549221A patent/NZ549221A/en unknown
- 2005-02-24 KR KR1020127029806A patent/KR101405773B1/ko active IP Right Grant
- 2005-02-24 DE DE602005007338T patent/DE602005007338D1/de active Active
- 2005-02-24 CN CNB2005800067068A patent/CN100522918C/zh active Active
- 2005-02-24 RU RU2006134645/04A patent/RU2379279C2/ru active
- 2005-02-24 WO PCT/US2005/005786 patent/WO2005087699A1/en active Application Filing
- 2005-02-24 AU AU2005222058A patent/AU2005222058B2/en active Active
- 2005-02-24 UA UAA200609407A patent/UA91825C2/ru unknown
- 2005-02-24 KR KR1020067017671A patent/KR101299267B1/ko active IP Right Grant
- 2005-02-24 ES ES05723599T patent/ES2306120T3/es active Active
- 2005-02-24 AT AT05723599T patent/ATE397578T1/de active
- 2005-02-24 BR BRPI0508383-4A patent/BRPI0508383B1/pt active IP Right Grant
- 2005-02-28 MY MYPI20050823A patent/MY139747A/en unknown
- 2005-03-01 AR ARP050100762A patent/AR048246A1/es active IP Right Grant
- 2005-03-02 TW TW094106276A patent/TWI350282B/zh active
-
2006
- 2006-08-29 ZA ZA2006/07199A patent/ZA200607199B/en unknown
- 2006-09-29 NO NO20064427A patent/NO20064427L/no not_active Application Discontinuation
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 07/07/2015, OBSERVADAS AS CONDICOES LEGAIS. |