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 (https=)
EP (1) EP1073619B1 (https=)
JP (1) JP4662624B2 (https=)
CN (1) CN1135212C (https=)
BR (1) BR9909840B1 (https=)
DE (1) DE69917896T2 (https=)
WO (1) WO1999055658A1 (https=)

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
AU2003272926A1 (en) * 2002-10-04 2004-04-23 Kaneka Corporation Sealing material
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
WO2014135664A2 (en) * 2013-03-07 2014-09-12 Bp Chemicals Limited Process
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
NZ203226A (en) * 1982-02-13 1985-08-30 Bp Chemical Ltd Production of acetic anhydride from methanol and carbon monoxide
NZ203225A (en) * 1982-02-13 1985-01-31 Bp Chem Int Ltd Coproduction of monocarboxylic acids and anhydrides
US5003104A (en) * 1987-03-03 1991-03-26 Bp Chemicals Limited Carbonylation process and catalyst
WO1992011226A1 (en) * 1990-12-20 1992-07-09 Eastman Kodak Company Continuous process for the preparation of acetic anhydride or mixtures of acetic anhydride and acetic acid
KR0168207B1 (ko) * 1993-08-18 1999-03-20 고지마 아키로 무수아세트산 또는 무수아세트산 및 아세트산의 제조방법
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
CN1298380A (zh) 2001-06-06
JP4662624B2 (ja) 2011-03-30
US5922911A (en) 1999-07-13
WO1999055658A1 (en) 1999-11-04
JP2002512995A (ja) 2002-05-08
BR9909840A (pt) 2000-12-19
CN1135212C (zh) 2004-01-21
EP1073619A1 (en) 2001-02-07
DE69917896D1 (de) 2004-07-15
EP1073619B1 (en) 2004-06-09
DE69917896T2 (de) 2004-10-28

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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