FI920033A0 - Foerfarande foer rening av karboxylsyror. - Google Patents

Foerfarande foer rening av karboxylsyror.

Info

Publication number
FI920033A0
FI920033A0 FI920033A FI920033A FI920033A0 FI 920033 A0 FI920033 A0 FI 920033A0 FI 920033 A FI920033 A FI 920033A FI 920033 A FI920033 A FI 920033A FI 920033 A0 FI920033 A0 FI 920033A0
Authority
FI
Finland
Prior art keywords
karboxylsyror
foerfarande foer
foer rening
rening
foerfarande
Prior art date
Application number
FI920033A
Other languages
English (en)
Other versions
FI920033A (fi
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=FI920033(A0) "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 FI920033A0 publication Critical patent/FI920033A0/fi
Publication of FI920033A publication Critical patent/FI920033A/fi
Priority to CA 2086913 priority Critical patent/CA2086913A1/en
Priority to EP93850002A priority patent/EP0551247A1/en

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)
FI920033A 1991-01-05 1992-01-03 Foerfarande foer rening av karboxylsyror. FI920033A (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA 2086913 CA2086913A1 (en) 1992-01-03 1993-01-07 Label fixing means for affixing a label in a wrapping machine
EP93850002A EP0551247A1 (en) 1992-01-03 1993-01-08 Label fixing means for affixing a label in a wrapping machine

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
FI920033A0 true FI920033A0 (fi) 1992-01-03
FI920033A FI920033A (fi) 1992-07-06

Family

ID=10688016

Family Applications (1)

Application Number Title Priority Date Filing Date
FI920033A FI920033A (fi) 1991-01-05 1992-01-03 Foerfarande foer rening av karboxylsyror.

Country Status (20)

Country Link
US (1) US5387713A (fi)
EP (1) EP0494527B2 (fi)
JP (1) JPH04308548A (fi)
KR (1) KR100189787B1 (fi)
CN (1) CN1031507C (fi)
AR (1) AR247378A1 (fi)
AT (1) ATE125247T1 (fi)
AU (1) AU646536B2 (fi)
BR (1) BR9200013A (fi)
CA (1) CA2057638A1 (fi)
DE (2) DE69111410D1 (fi)
FI (1) FI920033A (fi)
GB (1) GB9100216D0 (fi)
HU (1) HU9200026D0 (fi)
MX (1) MX9200024A (fi)
NO (1) NO920010L (fi)
NZ (1) NZ241123A (fi)
PL (1) PL293063A1 (fi)
YU (1) YU792A (fi)
ZA (1) ZA919854B (fi)

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
EP0968993B1 (de) * 1998-06-30 2002-06-05 DHW Deutsche Hydrierwerke GmbH Rodleben Verfahren zur Behandlung natürlicher Fettsäuren
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
WO2018116143A1 (en) * 2016-12-19 2018-06-28 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 (fi) * 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 (fi) * 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
JP3066978B2 (ja) * 1990-08-15 2000-07-17 イーストマン ケミカル カンパニー 無水酢酸及び酢酸の精製方法

Also Published As

Publication number Publication date
GB9100216D0 (en) 1991-02-20
NO920010L (no) 1992-07-06
EP0494527A1 (en) 1992-07-15
US5387713A (en) 1995-02-07
JPH04308548A (ja) 1992-10-30
ATE125247T1 (de) 1995-08-15
KR920014759A (ko) 1992-08-25
PL293063A1 (en) 1992-08-24
HU9200026D0 (en) 1992-03-30
ZA919854B (en) 1993-06-14
CA2057638A1 (en) 1992-07-06
EP0494527B2 (en) 1998-12-16
EP0494527B1 (en) 1995-07-19
NZ241123A (en) 1993-02-25
YU792A (sh) 1994-06-10
NO920010D0 (no) 1992-01-02
FI920033A (fi) 1992-07-06
DE69111410T2 (de) 1996-01-04
KR100189787B1 (ko) 1999-06-01
BR9200013A (pt) 1992-09-08
AU646536B2 (en) 1994-02-24
AU1001792A (en) 1992-07-09
AR247378A1 (es) 1994-12-29
MX9200024A (es) 1992-07-01
DE69111410D1 (de) 1995-08-24
CN1063097A (zh) 1992-07-29
DE69111410T3 (de) 1999-09-23
DE69111410T4 (de) 1999-02-04
CN1031507C (zh) 1996-04-10

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