BR9909840B1 - processo para a fabricação de anidrido acético na fase lìquida sob condições substancialmente anidras. - Google Patents

processo para a fabricação de anidrido acético na fase lìquida sob condições substancialmente anidras.

Info

Publication number
BR9909840B1
BR9909840B1 BRPI9909840-7A BR9909840A BR9909840B1 BR 9909840 B1 BR9909840 B1 BR 9909840B1 BR 9909840 A BR9909840 A BR 9909840A BR 9909840 B1 BR9909840 B1 BR 9909840B1
Authority
BR
Brazil
Prior art keywords
manufacture
liquid phase
acetic anhydride
under substantially
phase under
Prior art date
Application number
BRPI9909840-7A
Other languages
English (en)
Portuguese (pt)
Other versions
BR9909840A (pt
Inventor
William Crawford Jones
Eleanor Hawkins Cwirko
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BR9909840A publication Critical patent/BR9909840A/pt
Publication of BR9909840B1 publication Critical patent/BR9909840B1/pt

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
    • C07C51/10—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BRPI9909840-7A 1998-04-24 1999-04-13 processo para a fabricação de anidrido acético na fase lìquida sob condições substancialmente anidras. BR9909840B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/066,985 US5922911A (en) 1998-04-24 1998-04-24 Process for the manufacture of acetic anhydride
PCT/US1999/008026 WO1999055658A1 (en) 1998-04-24 1999-04-13 Process for the manufacture of acetic anhydride

Publications (2)

Publication Number Publication Date
BR9909840A BR9909840A (pt) 2000-12-19
BR9909840B1 true BR9909840B1 (pt) 2011-11-01

Family

ID=22073004

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9909840-7A BR9909840B1 (pt) 1998-04-24 1999-04-13 processo para a fabricação de anidrido acético na fase lìquida sob condições substancialmente anidras.

Country Status (7)

Country Link
US (1) US5922911A (enExample)
EP (1) EP1073619B1 (enExample)
JP (1) JP4662624B2 (enExample)
CN (1) CN1135212C (enExample)
BR (1) BR9909840B1 (enExample)
DE (1) DE69917896T2 (enExample)
WO (1) WO1999055658A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6222070B1 (en) 1999-09-07 2001-04-24 Eastman Chemical Company Method for reducing EDA in acetic anhydride production
US6596781B1 (en) * 2002-05-02 2003-07-22 Chevron U.S.A. Inc. Integrated process for preparing Fischer-Tropsch products and acetic acid from synthesis gas
WO2004031315A1 (ja) * 2002-10-04 2004-04-15 Nok Corporation シール材料
US7737298B2 (en) * 2006-06-09 2010-06-15 Eastman Chemical Company Production of acetic acid and mixtures of acetic acid and acetic anhydride
US7582792B2 (en) * 2006-06-15 2009-09-01 Eastman Chemical Company Carbonylation process
US7253304B1 (en) 2006-06-20 2007-08-07 Eastman Chemical Company Carbonylation process
US7629491B2 (en) * 2006-06-26 2009-12-08 Eastman Chemical Company Hydrocarboxylation process
US20090247783A1 (en) * 2008-04-01 2009-10-01 Eastman Chemical Company Carbonylation process
US9012683B2 (en) * 2010-11-12 2015-04-21 Eastman Chemical Company Coproduction of acetic acid and acetic anhydride
WO2012064832A1 (en) 2010-11-12 2012-05-18 Eastman Chemical Company Process for refining crude acetyls mixture
US10988432B2 (en) 2013-03-07 2021-04-27 Ineos Acetyls Uk Limited Process for the co-production of acetic acid and acetic anhydride
US8975450B2 (en) 2013-03-15 2015-03-10 Celanese International Corporation Ethanol and ethyl acetate production using an acetic acid and acetic anhydride mixed feed
CN104276939B (zh) * 2013-07-09 2016-09-07 上海华谊工程有限公司 一种醋酐的生产工艺

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3927078A (en) * 1972-08-21 1975-12-16 Chevron Res Methylene and oxymethylene bis-ester production
US4559183A (en) * 1973-09-04 1985-12-17 The Halcon Sd Group, Inc. Preparation of carboxylic acid anhydrides
DE2450965C2 (de) * 1974-10-26 1983-06-09 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung von Essigsäureanhydrid
US4115444A (en) * 1975-03-10 1978-09-19 Halcon International, Inc. Process for preparing carboxylic acid anhydrides
DE2836084A1 (de) * 1978-08-17 1980-03-06 Hoechst Ag Verfahren zur herstellung von essigsaeureanhydrid
US4252741A (en) * 1978-10-06 1981-02-24 Halcon Research & Development Corp. Carbonylation with Group VIII noble metal catalysts
US4374070A (en) * 1980-11-21 1983-02-15 Eastman Kodak Company Preparation of acetic anhydride
NZ203225A (en) * 1982-02-13 1985-01-31 Bp Chem Int Ltd Coproduction of monocarboxylic acids and anhydrides
NZ203226A (en) * 1982-02-13 1985-08-30 Bp Chemical Ltd Production of acetic anhydride from methanol and carbon monoxide
US5003104A (en) * 1987-03-03 1991-03-26 Bp Chemicals Limited Carbonylation process and catalyst
DE69108567T2 (de) * 1990-12-20 1995-08-03 Eastman Chem Co Kontinuierliches verfahren zur herstellung von essigsäureanhydrid oder einer mischung von essigsäureanhydrid und essigsäure.
CN1040101C (zh) * 1993-08-18 1998-10-07 大世吕化学工业株式会社 乙酸酐或乙酸酐和乙酸的制备方法
JPH07324055A (ja) * 1994-04-04 1995-12-12 Daicel Chem Ind Ltd 無水酢酸及び酢酸の製造法
JP3308392B2 (ja) * 1994-06-02 2002-07-29 ダイセル化学工業株式会社 カルボニル化反応方法
FR2750984B1 (fr) * 1996-07-10 1998-11-06 Rhone Poulenc Chimie Preparation d'acide acetique et/ou d'acetate de methyle par une reaction de carbonylation
GB9625335D0 (en) * 1996-12-05 1997-01-22 Bp Chem Int Ltd Process

Also Published As

Publication number Publication date
EP1073619B1 (en) 2004-06-09
EP1073619A1 (en) 2001-02-07
JP2002512995A (ja) 2002-05-08
US5922911A (en) 1999-07-13
DE69917896D1 (de) 2004-07-15
BR9909840A (pt) 2000-12-19
DE69917896T2 (de) 2004-10-28
JP4662624B2 (ja) 2011-03-30
CN1298380A (zh) 2001-06-06
CN1135212C (zh) 2004-01-21
WO1999055658A1 (en) 1999-11-04

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O, 13 E 25 DA LPI.

B12B Appeal against refusal [chapter 12.2 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 01/11/2011, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 01.11.2021