[go: up one dir, main page]

NO965280D0 - Fremgangsmåte for fremstilling av en spesielt ren monokloreddiksyre - Google Patents

Fremgangsmåte for fremstilling av en spesielt ren monokloreddiksyre

Info

Publication number
NO965280D0
NO965280D0 NO965280A NO965280A NO965280D0 NO 965280 D0 NO965280 D0 NO 965280D0 NO 965280 A NO965280 A NO 965280A NO 965280 A NO965280 A NO 965280A NO 965280 D0 NO965280 D0 NO 965280D0
Authority
NO
Norway
Prior art keywords
preparing
monochloroacetic acid
particularly pure
pure monochloroacetic
acid
Prior art date
Application number
NO965280A
Other languages
English (en)
Other versions
NO307212B1 (no
NO965280L (no
Inventor
Frank Ebmeyer
Detlef Kampmann
Ulf Otto Paulus-Von Russdorf
Rudolf Rossmeissl
Original Assignee
Hoechst Ag
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
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of NO965280D0 publication Critical patent/NO965280D0/no
Publication of NO965280L publication Critical patent/NO965280L/no
Publication of NO307212B1 publication Critical patent/NO307212B1/no

Links

Classifications

    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO965280A 1995-12-11 1996-12-10 Fremgangsmåte for fremstilling av en spesielt ren monokloreddiksyre NO307212B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19546080A DE19546080A1 (de) 1995-12-11 1995-12-11 Verfahren zur Darstellung einer besonders reinen Monochloressigsäure

Publications (3)

Publication Number Publication Date
NO965280D0 true NO965280D0 (no) 1996-12-10
NO965280L NO965280L (no) 1997-06-12
NO307212B1 NO307212B1 (no) 2000-02-28

Family

ID=7779724

Family Applications (1)

Application Number Title Priority Date Filing Date
NO965280A NO307212B1 (no) 1995-12-11 1996-12-10 Fremgangsmåte for fremstilling av en spesielt ren monokloreddiksyre

Country Status (9)

Country Link
US (1) US5756840A (no)
EP (1) EP0779265B1 (no)
JP (1) JPH09169691A (no)
CA (1) CA2192536A1 (no)
DE (2) DE19546080A1 (no)
HU (1) HU218848B (no)
NO (1) NO307212B1 (no)
PL (1) PL183739B1 (no)
ZA (1) ZA9610372B (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE469876T1 (de) * 2001-12-04 2010-06-15 Akzo Nobel Nv Verfahren zur herstellung von monochloressigsäure
EP1900719A1 (en) 2006-09-01 2008-03-19 BUSS ChemTech AG Manufacture of substantially pure monochloroacetic acid
JP4659056B2 (ja) * 2008-03-04 2011-03-30 ダイセル化学工業株式会社 脱ハロゲン化触媒の製造方法
RU2391331C2 (ru) * 2008-08-13 2010-06-10 Общество с ограниченной ответственностью "Синтез-2" Способ получения монохлоруксусной кислоты
EP2374786A1 (en) 2010-04-09 2011-10-12 GEA Niro PT B.V. Purification of monochloroacetic acid rich streams
JP6815325B2 (ja) * 2015-03-17 2021-01-20 ヌーリオン ケミカルズ インターナショナル ベスローテン フェノーツハップＮｏｕｒｙｏｎ Ｃｈｅｍｉｃａｌｓ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｂ．Ｖ． モノクロロ酢酸の精製のためのプロセス
PL230378B1 (pl) * 2016-02-04 2018-10-31 Pcc Mcaa Spolka Z Ograniczona Odpowiedzialnoscia Sposób produkcji wysokiej czystości kwasu monochlorooctowego
PL230377B1 (pl) 2016-02-04 2018-10-31 Pcc Mcaa Spolka Z Ograniczona Odpowiedzialnoscia Sposób przemysłowej produkcji kwasu monochlorooctowego
PL243218B1 (pl) * 2020-06-28 2023-07-17 Pcc Mcaa Spolka Z Ograniczona Odpowiedzialnoscia Bezbarwny kwas monochlorooctowy i sposób jego otrzymywania

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809214A (en) * 1955-12-22 1957-10-08 New York Ohio Chemical Corp Purification of monochloroacetic acid
DE1816931B2 (de) * 1968-12-24 1973-08-23 Verfahren zur reinigung eines bei der chlorierung von essigsaeure unter bildung von monochloressigsaeure anfallenden rohproduktes
DE1915037C3 (de) * 1969-03-25 1975-10-30 Hoechst Ag, 6000 Frankfurt Verfahren zur Reinigung von technischer Monochloressigsäure durch selektive katalytische Dehalogenierung des darin enthaltenen Dl- und Trichloressigsäure
FR2645531B1 (fr) 1989-04-07 1991-06-07 Atochem Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes
FR2682616B1 (fr) 1991-10-18 1993-12-10 Atochem Catalyseurs de deshalogenation d'acides carboxyliques alphahalogenes.
DE4313121C1 (de) * 1993-04-22 1994-08-11 Hoechst Ag Verfahren zum Trennen und Reinigen von Stoffen durch Schmelzkristallisation

Also Published As

Publication number Publication date
DE59605790D1 (de) 2000-09-28
PL183739B1 (pl) 2002-07-31
HU9603393D0 (en) 1997-02-28
HU218848B (hu) 2000-12-28
US5756840A (en) 1998-05-26
ZA9610372B (en) 1997-06-11
NO307212B1 (no) 2000-02-28
HUP9603393A3 (en) 2000-03-28
HUP9603393A1 (en) 1997-09-29
EP0779265A1 (de) 1997-06-18
PL317416A1 (en) 1997-06-23
EP0779265B1 (de) 2000-08-23
DE19546080A1 (de) 1997-06-12
NO965280L (no) 1997-06-12
CA2192536A1 (en) 1997-06-12
JPH09169691A (ja) 1997-06-30

Similar Documents

Publication Publication Date Title
GB2301586B (en) Process for producing terephthalic acid
NO943318D0 (no) Fremgangsmåte for fremstilling av eddiksyre
HUP9900664A3 (en) Process for preparing n-phosphonomethyliminodiacetic acid
BR9605181A (pt) Processo para a produção de ácido acético
HUP9700188A3 (en) Process for producing benzenedicarboxylic acid dichloride
AU5535996A (en) Process for producing tetrahydroisoalpha acids
NO965280L (no) Fremgangsmåte for fremstilling av en spesielt ren monokloreddiksyre
AU6695696A (en) Process for the purification of an aqueous solution of a tertiary amine-oxide
EE9700353A (et) Protsess enantiomeerselt puhta asetidiin-2-karboksüülhappe saamiseks
BR9608469A (pt) Processo para a preparação de derivados do ácido carboxílico
NO995086L (no) Fremgangsmåte for fremstilling av eddiksyre i en reaktorkaskade
AU5575998A (en) Process for producing benzylsuccinic acid derivatives
AU1717495A (en) Process for producing 3-isoxazolecarboxylic acid
IL115564A0 (en) A process for the production of ascorbic acid
FI950679A0 (fi) Menetelmä vetyperoksidin oleellisesti puhtaan vesiliuoksen valmistamiseksi
ZA968604B (en) A process for the preparation of alpha-chloromethylphenyl-acetic acid derivatives
GB9603422D0 (en) Process for the production of a carboxylic acid
AU2808395A (en) Process for producing phosphonic acid derivative
EP1019397A4 (en) PROCESS FOR PRODUCING 3-PHENYL-1-METHYLENEDIOXYPHENYL-INDANE-2-CARBOXYLIC ACID DERIVATIVES
AU4538196A (en) Process for producing 2,2-dihydroxyacetic acid menthyl ester
IL124312A0 (en) A process of making 3-phenyl-1-methylenedioxyphenyl-indane-2-carboxylic acid derivatives
HU9303551D0 (en) Process for producing phenylacetic acid derivatives
HUP9900923A3 (en) Process for the synthesis of vinyl-sulfenic acid derivatives
FI953320A7 (fi) Menetelmä 4-alkyyli-2-hydroksi-3,5-diklooribentseenisulfonihappojen valmistamiseksi
AU6611596A (en) Washing process using polycarboxylic acid salts