NO885721L - Fremgangsmaate for aa rense eddiksyre. - Google Patents

Fremgangsmaate for aa rense eddiksyre.

Info

Publication number
NO885721L
NO885721L NO88885721A NO885721A NO885721L NO 885721 L NO885721 L NO 885721L NO 88885721 A NO88885721 A NO 88885721A NO 885721 A NO885721 A NO 885721A NO 885721 L NO885721 L NO 885721L
Authority
NO
Norway
Prior art keywords
acetic acid
procedure
cleaning
impurities
cleaning acetic
Prior art date
Application number
NO88885721A
Other languages
English (en)
Norwegian (no)
Other versions
NO885721D0 (no
Inventor
Mark Owen Scates
Russel K Gibbs Jr
G Paull Torrence
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=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO885721(L) "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
Publication of NO885721D0 publication Critical patent/NO885721D0/no
Publication of NO885721L publication Critical patent/NO885721L/no

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)
NO88885721A 1987-12-23 1988-12-22 Fremgangsmaate for aa rense eddiksyre. NO885721L (no)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO885721D0 NO885721D0 (no) 1988-12-22
NO885721L true NO885721L (no) 1989-06-26

Family

ID=22479283

Family Applications (1)

Application Number Title Priority Date Filing Date
NO88885721A NO885721L (no) 1987-12-23 1988-12-22 Fremgangsmaate for aa rense eddiksyre.

Country Status (12)

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

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
CN104529701A (zh) * 2006-04-14 2015-04-22 塞拉尼斯国际公司 降低目标流中的醛浓度的方法
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
WO2018116143A1 (fr) * 2016-12-19 2018-06-28 Sabic Global Technologies B.V. Procédé de purification d'acide acétique
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 (fr) * 1988-07-13 1989-11-30 Hoechst Ag

Also Published As

Publication number Publication date
EP0322215B2 (fr) 1994-11-30
ES2034275T5 (es) 1995-08-16
DE3874107T2 (de) 1995-07-13
BR8806821A (pt) 1989-08-29
ES2034275T3 (es) 1993-04-01
CA1313676C (fr) 1993-02-16
NZ227447A (en) 1992-01-29
EP0322215A1 (fr) 1989-06-28
KR890009838A (ko) 1989-08-04
AU618567B2 (en) 1992-01-02
DE3874107D1 (de) 1992-10-01
JPH01211548A (ja) 1989-08-24
EP0322215B1 (fr) 1992-08-26
ZA889590B (en) 1989-09-27
CN1035496A (zh) 1989-09-13
CN1022238C (zh) 1993-09-29
AU2731888A (en) 1989-06-29
KR0139822B1 (ko) 1998-07-01
NO885721D0 (no) 1988-12-22

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