KR20040079413A - 메틸 아세테이트 부산물 스트림으로부터 카르보닐화 아세트산, 무수 아세트산, 또는 이들의 공동생성물의 통합 제조 방법 - Google Patents
메틸 아세테이트 부산물 스트림으로부터 카르보닐화 아세트산, 무수 아세트산, 또는 이들의 공동생성물의 통합 제조 방법 Download PDFInfo
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- KR20040079413A KR20040079413A KR10-2004-7010715A KR20047010715A KR20040079413A KR 20040079413 A KR20040079413 A KR 20040079413A KR 20047010715 A KR20047010715 A KR 20047010715A KR 20040079413 A KR20040079413 A KR 20040079413A
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- Prior art keywords
- methyl acetate
- acetate
- acetic acid
- methanol
- contacting
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- 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
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/04—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides onto unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
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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
- Y02P20/10—Process efficiency
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims (5)
- 하기의 단계를 포함하는, 메탄올 카르보닐화 공정에서 메틸 아세테이트 스트림을 이용하는 방법:a) 가수분해되는 비닐 아세테이트계 중합체 또는 공중합체를 제조하는 단계;b) 메틸 아세테이트 부산물을 형성하는 단계;c) 메틸 아세테이트를 정제 공정에 이송하는 단계;d) 정제된 메틸 아세테이트를 메탄올 카르보닐화 공정에 이송하는 단계.
- 하기의 단계를 포함하는, 메탄올 카르보닐화 공정에서 메틸 아세테이트 스트림을 이용하는 방법:a) 비닐 알콜의 중합체 또는 공중합체를 제조하고, 이후 가메탄올분해하는 단계;b) 메틸 아세테이트 부산물을 형성하는 단계;c) 메틸 아세테이트를 정제 공정에 이송하는 단계;d) 정제된 메틸 아세테이트를 메탄올 카르보닐화 공정에 이송하는 단계.
- 하기의 단계를 포함하는 메틸 아세테이트를 이용하는 공정:a) 아세트산을 제조하는 단계;b) 비닐 아세테이트를 형성하기에 충분한 조건 하에서 아세트산을 반응물과 접촉시키는 단계;c) 폴리 비닐 아세테이트를 형성하기에 충분한 조건 하에서 비닐 아세테이트를 접촉시키는 단계;d) 폴리 비닐 알콜 및 부산물로서 메틸 아세테이트를 형성하기에 충분한 조건 하에서 폴리 비닐 아세테이트를 염기 및 메탄올과 접촉시키는 단계;e) 일정량 이상의 불순물을 제거하기에 충분하도록 메틸 아세테이트를 처리하는 단계;f) 메틸 아세테이트를 아세트산 제조 공정에 이송하는 단계.
- 하기의 단계를 포함하는 메틸 아세테이트를 이용하는 공정:a) 무수 아세트산을 제조하는 단계;b) 비닐 아세테이트를 형성하기에 충분한 조건 하에서 무수 아세트산을 반응물과 접촉시키는 단계;c) 폴리 비닐 아세테이트를 형성하기에 충분한 조건 하에서 비닐 아세테이트를 접촉시키는 단계;d) 폴리 비닐 알콜 및 부산물로서 메틸 아세테이트를 형성하기에 충분한 조건 하에서 폴리 비닐 아세테이트를 염기 및 메탄올과 접촉시키는 단계;e) 일정량 이상의 불순물을 제거하기에 충분하도록 메틸 아세테이트를 처리하는 단계;f) 메틸 아세테이트를 무수 아세트산 제조 공정에 이송하는 단계.
- 하기의 단계를 포함하는 메틸 아세테이트를 이용하는 공정:a) 아세트산 및 무수 아세트산을 공동생성하는 단계;b) 비닐 아세테이트를 형성하기에 충분한 조건 하에서 아세트산 및 무수 아세트산을 반응물과 접촉시키는 단계;c) 폴리 비닐 아세테이트를 형성하기에 충분한 조건 하에서 비닐 아세테이트를 접촉시키는 단계 ;d) 폴리 비닐 알콜 및 부산물로서 메틸 아세테이트를 형성하기에 충분한 조건 하에서 폴리 비닐 아세테이트를 염기 및 메탄올과 접촉시키는 단계;e) 일정량 이상의 불순물을 제거하기에 충분하도록 메틸 아세테이트를 처리하는 단계;f) 메틸 아세테이트를 아세트산 및 무수 아세트산을 공동생성하는 공정에 이송하는 단계.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34753202P | 2002-01-11 | 2002-01-11 | |
US60/347,532 | 2002-01-11 | ||
US10/324,648 | 2002-12-19 | ||
US10/324,648 US7115772B2 (en) | 2002-01-11 | 2002-12-19 | Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream |
PCT/US2003/000416 WO2003059860A2 (en) | 2002-01-11 | 2003-01-07 | Integrated process for producing carbonylation acetic acid, acetic anhydride, or coproduction of each from a methyl acetate by-product stream |
Publications (2)
Publication Number | Publication Date |
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KR20040079413A true KR20040079413A (ko) | 2004-09-14 |
KR100958482B1 KR100958482B1 (ko) | 2010-05-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047010715A KR100958482B1 (ko) | 2002-01-11 | 2003-01-07 | 메틸 아세테이트 부산물 스트림으로부터 카르보닐화 아세트산 또는 무수 아세트산을 제조하거나 또는 이들을 동시 제조하기 위한 통합 제조방법 |
Country Status (13)
Country | Link |
---|---|
US (5) | US7115772B2 (ko) |
EP (1) | EP1463705B1 (ko) |
JP (2) | JP2005515227A (ko) |
KR (1) | KR100958482B1 (ko) |
CN (1) | CN100344599C (ko) |
AT (1) | ATE397577T1 (ko) |
BR (1) | BR0306691B1 (ko) |
CA (1) | CA2472172C (ko) |
DE (1) | DE60321442D1 (ko) |
ES (1) | ES2307894T3 (ko) |
MX (1) | MXPA04006706A (ko) |
MY (1) | MY129853A (ko) |
WO (1) | WO2003059860A2 (ko) |
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ATE397577T1 (de) | 2008-06-15 |
EP1463705A2 (en) | 2004-10-06 |
US7812192B2 (en) | 2010-10-12 |
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CA2472172C (en) | 2010-03-16 |
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CN100344599C (zh) | 2007-10-24 |
US20070197822A1 (en) | 2007-08-23 |
MXPA04006706A (es) | 2004-10-04 |
WO2003059860A3 (en) | 2003-11-13 |
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US7906680B2 (en) | 2011-03-15 |
US7767849B2 (en) | 2010-08-03 |
US20030135070A1 (en) | 2003-07-17 |
CN1612850A (zh) | 2005-05-04 |
ES2307894T3 (es) | 2008-12-01 |
MY129853A (en) | 2007-05-31 |
DE60321442D1 (de) | 2008-07-17 |
BR0306691B1 (pt) | 2013-05-07 |
CA2472172A1 (en) | 2003-07-24 |
US20080221352A1 (en) | 2008-09-11 |
KR100958482B1 (ko) | 2010-05-17 |
BR0306691A (pt) | 2004-12-07 |
US7115772B2 (en) | 2006-10-03 |
JP2010132667A (ja) | 2010-06-17 |
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