NO920010D0 - Fremgangsmaate for rensing av karboksylsyrer - Google Patents

Fremgangsmaate for rensing av karboksylsyrer

Info

Publication number
NO920010D0
NO920010D0 NO920010A NO920010A NO920010D0 NO 920010 D0 NO920010 D0 NO 920010D0 NO 920010 A NO920010 A NO 920010A NO 920010 A NO920010 A NO 920010A NO 920010 D0 NO920010 D0 NO 920010D0
Authority
NO
Norway
Prior art keywords
purification
procedure
carboxylic acids
carboxylic
acids
Prior art date
Application number
NO920010A
Other languages
English (en)
Other versions
NO920010L (no
Inventor
John Cook
Ruth Anne Hazel
Peter John Wilson
Original Assignee
Bp Chem Int 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=10688016&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO920010(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Publication of NO920010D0 publication Critical patent/NO920010D0/no
Publication of NO920010L publication Critical patent/NO920010L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/303—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by hydrogenation of unsaturated carbon-to-carbon bonds
    • 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)
NO92920010A 1991-01-05 1992-01-02 Fremgangsmaate for rensing av karboksylsyrer NO920010L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919100216A GB9100216D0 (en) 1991-01-05 1991-01-05 Process

Publications (2)

Publication Number Publication Date
NO920010D0 true NO920010D0 (no) 1992-01-02
NO920010L NO920010L (no) 1992-07-06

Family

ID=10688016

Family Applications (1)

Application Number Title Priority Date Filing Date
NO92920010A NO920010L (no) 1991-01-05 1992-01-02 Fremgangsmaate for rensing av karboksylsyrer

Country Status (20)

Country Link
US (1) US5387713A (no)
EP (1) EP0494527B2 (no)
JP (1) JPH04308548A (no)
KR (1) KR100189787B1 (no)
CN (1) CN1031507C (no)
AR (1) AR247378A1 (no)
AT (1) ATE125247T1 (no)
AU (1) AU646536B2 (no)
BR (1) BR9200013A (no)
CA (1) CA2057638A1 (no)
DE (2) DE69111410T3 (no)
FI (1) FI920033A (no)
GB (1) GB9100216D0 (no)
HU (1) HU9200026D0 (no)
MX (1) MX9200024A (no)
NO (1) NO920010L (no)
NZ (1) NZ241123A (no)
PL (1) PL293063A1 (no)
YU (1) YU792A (no)
ZA (1) ZA919854B (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3377555B2 (ja) * 1993-05-31 2003-02-17 ダイセル化学工業株式会社 カルボニル化反応生成物に含有されるヨウ素化合物の除去方法
US5777157A (en) * 1996-01-11 1998-07-07 Industrias Monfel S.A. De C.V. Process for production and purification of triacetin
ES2177171T3 (es) * 1998-06-30 2002-12-01 Dhw Deutsche Hydrierwerke Gmbh Proceso para el tratamiento de acido grasos naturales.
US6667418B2 (en) * 2002-04-16 2003-12-23 Celanese International Corporation Oxidation treatment of a recycle stream in production of acetic acid by methanol carbonylation
US7524988B2 (en) * 2006-08-01 2009-04-28 Lyondell Chemical Technology, L.P. Preparation of acetic acid
US7208625B1 (en) * 2006-08-04 2007-04-24 Lyondell Chemical Technology, L.P. Removing permanganate-reducing impurities from acetic acid
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
GB2546002B (en) 2015-12-30 2019-10-30 Lg Display Co Ltd Organic light emitting diode display device
EP3555036A1 (en) * 2016-12-19 2019-10-23 SABIC Global Technologies B.V. Method of purifying acetic acid
CN113999109A (zh) * 2021-11-15 2022-02-01 聊城鲁西甲酸化工有限公司 一种浓甲酸产品中絮状物的去除系统及去除方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2286995A (en) * 1942-06-16 Purification of acetic acid
US2504195A (en) * 1950-04-18 Heatcd
GB372434A (en) * 1931-02-17 1932-05-12 Boehringer & Soehne Gmbh Process for separation of acetic anhydride and acetic acid
US2273459A (en) * 1938-11-25 1942-02-17 Dow Chemical Co Purification of acetic acid
US2352253A (en) * 1941-03-21 1944-06-27 Du Pont Purification of aliphatic acids and anhydrides
GB749098A (en) * 1953-12-23 1956-05-16 Courtaulds Ltd Improvements in and relating to the purification of acetic anhydride
DE1568341A1 (de) * 1966-10-12 1970-03-19 Huels Chemische Werke Ag Verfahren zur Reinigung technischer Terephthalsaeure
US3450754A (en) * 1966-12-12 1969-06-17 Us Rubber Co Purification of formic acid
SE364255B (no) * 1967-04-05 1974-02-18 Monsanto Co
US3551300A (en) * 1968-12-13 1970-12-29 Witco Chemical Corp By-water dissolution,steam distillation,activated carbon and cation exchange treatment and crystallization
US3709795A (en) * 1970-02-02 1973-01-09 Monsanto Co Purification of carboxylic acids by chemical treatment and distillation
JPS4830615A (no) * 1971-08-24 1973-04-23
BE791577A (fr) * 1971-11-19 1973-05-17 Monsanto Co Purification de courants d'acide carboxylique
US3928434A (en) * 1973-04-02 1975-12-23 Union Carbide Corp Oxidative removal of impurities from acetic acid
US4149013A (en) * 1978-05-19 1979-04-10 E. I. Du Pont De Nemours And Company Process for purifying 1,12-dodecanedioic acid
US4246195A (en) * 1978-10-06 1981-01-20 Halcon Research And Development Corporation Purification of carbonylation products
US4252741A (en) * 1978-10-06 1981-02-24 Halcon Research & Development Corp. Carbonylation with Group VIII noble metal catalysts
DE2901359A1 (de) * 1979-01-15 1980-07-24 Basf Ag Verfahren zur entfernung von jod aus organischen verbindungen
FR2464947A1 (fr) * 1979-09-07 1981-03-20 Ugine Kuhlmann Procede de fabrication d'acides percarboxyliques
DE3016225A1 (de) * 1980-04-26 1981-10-29 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur reinigung von polycarbonsaeuren
JPS58116436A (ja) * 1981-12-28 1983-07-11 Mitsubishi Gas Chem Co Inc 無水酢酸の精製法
FR2519634B1 (fr) * 1982-01-13 1986-09-12 Ugine Kuhlmann Perfectionnement aux procedes de synthese des acides percaboxyliques
NZ203226A (en) * 1982-02-13 1985-08-30 Bp Chemical Ltd Production of acetic anhydride from methanol and carbon monoxide
IT1169697B (it) * 1983-12-16 1987-06-03 Montedison Spa Processo per l'ossidazione di aldeidi ad acidi carbossilici
JPS60139641A (ja) * 1983-12-27 1985-07-24 Daicel Chem Ind Ltd モノクロル酢酸の精製法
JPH0635418B2 (ja) * 1984-08-27 1994-05-11 ダイセル化学工業株式会社 酢酸の精製方法
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
SU1437363A1 (ru) * 1986-10-09 1988-11-15 Предприятие П/Я А-7372 Способ очистки уксусной кислоты в процессе регенерировани ее в производстве ацетатов целлюлозы и уксусного ангидрида
CA1313676C (en) * 1987-12-23 1993-02-16 Mark Owen Scates Purification of acetic acid with ozone
GB8822661D0 (en) * 1988-09-27 1988-11-02 Bp Chem Int Ltd Removal of iodine/iodide impurities
JPH07107013B2 (ja) * 1988-11-14 1995-11-15 ダイセル化学工業株式会社 稀酢酸の脱色方法
US5144067A (en) * 1989-09-29 1992-09-01 Eastman Kodak Company Process for the coproduction of alkyl iodides and alpha-iodocarboxylic acids and/or anhydrides thereof
ATE133650T1 (de) * 1990-08-15 1996-02-15 Eastman Chem Co Verfahren und reinigung von essigsäureanhydrid und essigsäure

Also Published As

Publication number Publication date
KR100189787B1 (ko) 1999-06-01
DE69111410T2 (de) 1996-01-04
US5387713A (en) 1995-02-07
PL293063A1 (en) 1992-08-24
JPH04308548A (ja) 1992-10-30
NZ241123A (en) 1993-02-25
DE69111410D1 (de) 1995-08-24
AU646536B2 (en) 1994-02-24
GB9100216D0 (en) 1991-02-20
FI920033A (fi) 1992-07-06
MX9200024A (es) 1992-07-01
CA2057638A1 (en) 1992-07-06
YU792A (sh) 1994-06-10
KR920014759A (ko) 1992-08-25
EP0494527B2 (en) 1998-12-16
NO920010L (no) 1992-07-06
BR9200013A (pt) 1992-09-08
CN1031507C (zh) 1996-04-10
AR247378A1 (es) 1994-12-29
DE69111410T3 (de) 1999-09-23
EP0494527B1 (en) 1995-07-19
HU9200026D0 (en) 1992-03-30
ATE125247T1 (de) 1995-08-15
CN1063097A (zh) 1992-07-29
FI920033A0 (fi) 1992-01-03
AU1001792A (en) 1992-07-09
EP0494527A1 (en) 1992-07-15
ZA919854B (en) 1993-06-14
DE69111410T4 (de) 1999-02-04

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