ES2034275T5 - Purificacion de acido acetico con ozono. - Google Patents

Purificacion de acido acetico con ozono.

Info

Publication number
ES2034275T5
ES2034275T5 ES88312118T ES88312118T ES2034275T5 ES 2034275 T5 ES2034275 T5 ES 2034275T5 ES 88312118 T ES88312118 T ES 88312118T ES 88312118 T ES88312118 T ES 88312118T ES 2034275 T5 ES2034275 T5 ES 2034275T5
Authority
ES
Spain
Prior art keywords
ozone
acetic acid
purification
iodid
unsaturated
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
ES88312118T
Other languages
English (en)
Other versions
ES2034275T3 (es
Inventor
Mark Owen Scates
Russell K Gibbs Jr
G Paull Torrence
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.)
CNA Holdings LLC
Original Assignee
Hoechst Celanese Corp
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=22479283&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2034275(T5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst Celanese Corp filed Critical Hoechst Celanese Corp
Application granted granted Critical
Publication of ES2034275T3 publication Critical patent/ES2034275T3/es
Publication of ES2034275T5 publication Critical patent/ES2034275T5/es
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
    • C07C53/08—Acetic acid
    • 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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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)
  • Catalysts (AREA)

Abstract

SE PURIFICA ACIDO ACETICO QUE CONTIENE IMPUREZAS CARBONILO, INSATURADO E IODIDO POR TRATAMIENTO CON OZONO EN PRESENCIA O AUSENCIA DE UN CATALIZADOR.
ES88312118T 1987-12-23 1988-12-21 Purificacion de acido acetico con ozono. Expired - Lifetime ES2034275T5 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13784487A 1987-12-23 1987-12-23

Publications (2)

Publication Number Publication Date
ES2034275T3 ES2034275T3 (es) 1993-04-01
ES2034275T5 true ES2034275T5 (es) 1995-08-16

Family

ID=22479283

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88312118T Expired - Lifetime ES2034275T5 (es) 1987-12-23 1988-12-21 Purificacion de acido acetico con ozono.

Country Status (12)

Country Link
EP (1) EP0322215B2 (es)
JP (1) JPH01211548A (es)
KR (1) KR0139822B1 (es)
CN (1) CN1022238C (es)
AU (1) AU618567B2 (es)
BR (1) BR8806821A (es)
CA (1) CA1313676C (es)
DE (1) DE3874107T2 (es)
ES (1) ES2034275T5 (es)
NO (1) NO885721L (es)
NZ (1) NZ227447A (es)
ZA (1) ZA889590B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4895977A (en) * 1988-12-12 1990-01-23 Pennwalt Corporation Purification of alkanesulfonic acids using ozone
GB9100216D0 (en) * 1991-01-05 1991-02-20 Bp Chem Int Ltd Process
US5097069A (en) * 1991-04-08 1992-03-17 Eastman Kodak Company Process for decomposing α,β-unsaturated carbonyl compounds in refining acetic anhydride and/or acetic acid
JP3220234B2 (ja) * 1992-07-07 2001-10-22 ダイセル化学工業株式会社 オゾンによる無水酢酸または無水酢酸および酢酸の混合物の精製法
JP3332594B2 (ja) 1994-08-12 2002-10-07 ダイセル化学工業株式会社 酢酸の精製方法
JP4368026B2 (ja) * 2000-02-17 2009-11-18 ダイセル化学工業株式会社 粗製無水酢酸の精製法及び無水酢酸を用いたポリオキシテトラメチレングリコールの製造法
JP2002037756A (ja) * 2000-05-18 2002-02-06 Daicel Chem Ind Ltd 無水酢酸
JP4861563B2 (ja) * 2001-04-24 2012-01-25 昭和電工株式会社 低級脂肪族カルボン酸の精製方法、該精製方法による低級脂肪族カルボン酸の製造方法及び該製造方法により得られた低級脂肪族カルボン酸
EP2054366B1 (en) * 2006-04-14 2017-08-09 Celanese International Corporation Process for the reduction of aldehyde concentration in a target stream
US7485749B2 (en) * 2006-08-22 2009-02-03 Lyondell Chemical Technology, L.P. Preparation of acetic acid
US10758838B2 (en) 2015-02-25 2020-09-01 Sabic Global Technologies B.V. Process for removing impurities from acetic acid
CN110072836A (zh) * 2016-12-19 2019-07-30 沙特基础工业全球技术有限公司 纯化乙酸的方法
CN109776306B (zh) * 2019-02-26 2021-12-07 安徽雪郎生物科技股份有限公司 一种树脂级丁二酸的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1138946A (en) * 1965-05-07 1969-01-01 Ici Ltd Process for the decomposition of formic acid
JPS5257110A (en) * 1975-11-06 1977-05-11 Nippon Oil & Fats Co Ltd Purification process for fatty acids
JPS5564545A (en) * 1978-11-06 1980-05-15 Daicel Chem Ind Ltd Purification of acetic acid
DE3612504A1 (de) * 1985-09-30 1987-04-09 Hoechst Ag Verfahren zur abtrennung von jod und dessen verbindungen aus den bei der carbbonylierung von dimethylether, methylacetat oder methanol erhaltenden carbonylierungsprodukten
DE3823645C1 (es) * 1988-07-13 1989-11-30 Hoechst Ag

Also Published As

Publication number Publication date
EP0322215B1 (en) 1992-08-26
CN1022238C (zh) 1993-09-29
CA1313676C (en) 1993-02-16
BR8806821A (pt) 1989-08-29
ZA889590B (en) 1989-09-27
NZ227447A (en) 1992-01-29
KR0139822B1 (ko) 1998-07-01
EP0322215B2 (en) 1994-11-30
NO885721L (no) 1989-06-26
NO885721D0 (no) 1988-12-22
EP0322215A1 (en) 1989-06-28
CN1035496A (zh) 1989-09-13
DE3874107D1 (de) 1992-10-01
AU618567B2 (en) 1992-01-02
ES2034275T3 (es) 1993-04-01
JPH01211548A (ja) 1989-08-24
DE3874107T2 (de) 1995-07-13
KR890009838A (ko) 1989-08-04
AU2731888A (en) 1989-06-29

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