DE69208126T2 - Verfahren zur Wiedergewinnung von Essigsäure aus Essigsäure und Wasser enthaltenden Zusammensetzungen - Google Patents

Verfahren zur Wiedergewinnung von Essigsäure aus Essigsäure und Wasser enthaltenden Zusammensetzungen

Info

Publication number
DE69208126T2
DE69208126T2 DE69208126T DE69208126T DE69208126T2 DE 69208126 T2 DE69208126 T2 DE 69208126T2 DE 69208126 T DE69208126 T DE 69208126T DE 69208126 T DE69208126 T DE 69208126T DE 69208126 T2 DE69208126 T2 DE 69208126T2
Authority
DE
Germany
Prior art keywords
acetic acid
water
recovery
compositions containing
composition
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69208126T
Other languages
English (en)
Other versions
DE69208126D1 (de
Inventor
Derrick John Watson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BP Chemicals Ltd
Original Assignee
BP Chemicals Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10692161&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69208126(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BP Chemicals Ltd filed Critical BP Chemicals Ltd
Application granted granted Critical
Publication of DE69208126D1 publication Critical patent/DE69208126D1/de
Publication of DE69208126T2 publication Critical patent/DE69208126T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • 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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glass Compositions (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
DE69208126T 1991-03-25 1992-03-04 Verfahren zur Wiedergewinnung von Essigsäure aus Essigsäure und Wasser enthaltenden Zusammensetzungen Expired - Lifetime DE69208126T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919106298A GB9106298D0 (en) 1991-03-25 1991-03-25 Process

Publications (2)

Publication Number Publication Date
DE69208126D1 DE69208126D1 (de) 1996-03-21
DE69208126T2 true DE69208126T2 (de) 1996-06-20

Family

ID=10692161

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69208126T Expired - Lifetime DE69208126T2 (de) 1991-03-25 1992-03-04 Verfahren zur Wiedergewinnung von Essigsäure aus Essigsäure und Wasser enthaltenden Zusammensetzungen

Country Status (10)

Country Link
EP (1) EP0506240B1 (de)
JP (1) JP3315717B2 (de)
KR (1) KR100206728B1 (de)
AT (1) ATE133935T1 (de)
BR (1) BR9201010A (de)
DE (1) DE69208126T2 (de)
ES (1) ES2083678T3 (de)
GB (1) GB9106298D0 (de)
SA (1) SA92130133B1 (de)
TW (1) TW292975B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9211671D0 (en) * 1992-06-02 1992-07-15 Bp Chem Int Ltd Process
GB9306409D0 (en) * 1993-03-26 1993-05-19 Bp Chem Int Ltd Process
GB9503385D0 (en) * 1995-02-21 1995-04-12 Bp Chem Int Ltd Process
JP4732743B2 (ja) * 2004-12-06 2011-07-27 ダイセル化学工業株式会社 蒸留方法
US7053241B1 (en) 2005-02-24 2006-05-30 Celanese International Corporation Acetic acid production methods incorporating at least one metal salt as a catalyst stabilizer
US8637699B2 (en) 2011-04-15 2014-01-28 Lyondell Chemical Technology, L.P. Process for the manufacture of acetic acid
US8742168B2 (en) 2011-05-31 2014-06-03 Lyondell Chemical Technology, L.P. Process for the production of acetic acid
US9051258B2 (en) 2011-12-21 2015-06-09 Lyondellbasell Acetyls, Llc Process for the manufacture of acetic acid
US9090554B2 (en) 2011-12-21 2015-07-28 Lyondellbasell Acetyls, Llc Process for the manufacture of acetic acid
CN114292181A (zh) * 2022-01-27 2022-04-08 西安海泽微流工程技术有限公司 一种2-甲基-5硝基咪唑硝化完成液的回收乙酸工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE766099A (fr) * 1970-04-23 1971-10-22 Monsanto Co Purification de courants d'acides carboxyliques
US3791935A (en) * 1971-11-10 1974-02-12 Monsanto Co Purification of carboxylic acids
DE3170215D1 (en) * 1980-12-29 1985-05-30 Monsanto Co Carbonylation process employing a catalyst stabilised in soluble form
JPS6025949A (ja) * 1983-07-07 1985-02-08 ヘキスト・セラニーズ・コーポレーション 水溶液から酢酸を回収するための高沸点溶剤系
JPS6054334A (ja) * 1983-09-02 1985-03-28 Daicel Chem Ind Ltd カルボン酸の製造法
CA1231966A (en) * 1983-12-02 1988-01-26 David J. Schreck Production of carboxylic acids from alcohols
CA1228867A (en) * 1984-05-03 1987-11-03 G. Paull Torrence Methanol carbonylation process
CA1299195C (en) * 1986-06-16 1992-04-21 G. Paull Torrence Addition of hydrogen to carbon monoxide feed gas in producing acetic acid by carbonylation of methanol

Also Published As

Publication number Publication date
EP0506240A3 (en) 1993-07-14
GB9106298D0 (en) 1991-05-08
JP3315717B2 (ja) 2002-08-19
SA92130133B1 (ar) 2004-08-14
BR9201010A (pt) 1992-11-24
EP0506240B1 (de) 1996-02-07
KR920018002A (ko) 1992-10-21
TW292975B (de) 1996-12-11
ATE133935T1 (de) 1996-02-15
JPH0578275A (ja) 1993-03-30
KR100206728B1 (ko) 1999-07-01
EP0506240A2 (de) 1992-09-30
DE69208126D1 (de) 1996-03-21
ES2083678T3 (es) 1996-04-16

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Legal Events

Date Code Title Description
8363 Opposition against the patent