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BE814923A - PROCESS FOR PURIFYING CRUDE MONOCHLORACETIC ACID - Google Patents

PROCESS FOR PURIFYING CRUDE MONOCHLORACETIC ACID

Info

Publication number
BE814923A
BE814923A BE144229A BE144229A BE814923A BE 814923 A BE814923 A BE 814923A BE 144229 A BE144229 A BE 144229A BE 144229 A BE144229 A BE 144229A BE 814923 A BE814923 A BE 814923A
Authority
BE
Belgium
Prior art keywords
purifying crude
monochloracetic acid
monochloracetic
acid
purifying
Prior art date
Application number
BE144229A
Other languages
French (fr)
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 filed Critical
Publication of BE814923A publication Critical patent/BE814923A/en

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
    • C07C51/487—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)
BE144229A 1973-05-11 1974-05-13 PROCESS FOR PURIFYING CRUDE MONOCHLORACETIC ACID BE814923A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732323777 DE2323777C2 (en) 1973-05-11 1973-05-11 Process for the continuous purification of crude monochloroacetic acid

Publications (1)

Publication Number Publication Date
BE814923A true BE814923A (en) 1974-11-13

Family

ID=5880598

Family Applications (1)

Application Number Title Priority Date Filing Date
BE144229A BE814923A (en) 1973-05-11 1974-05-13 PROCESS FOR PURIFYING CRUDE MONOCHLORACETIC ACID

Country Status (8)

Country Link
JP (1) JPS5030828A (en)
BE (1) BE814923A (en)
CA (1) CA1020170A (en)
DE (1) DE2323777C2 (en)
FR (1) FR2228759B1 (en)
GB (1) GB1411214A (en)
IT (1) IT1012211B (en)
NL (1) NL7406061A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4844748A (en) * 1971-05-18 1973-06-27
FR2582645B1 (en) * 1985-05-31 1988-09-16 Rhone Poulenc Spec Chim PROCESS FOR THE PURIFICATION OF CHLORO-2 PROPIONIC ACID AND / OR ITS ESTERS
JPS62296773A (en) * 1986-06-16 1987-12-24 Yokogawa Electric Corp Sine wave converter
FR2645531B1 (en) * 1989-04-07 1991-06-07 Atochem PROCESS AND CATALYST FOR DEHALOGENATION OF ALPHAHALOGENIC CARBOXYLIC ACIDS
FR2647032B1 (en) * 1989-04-07 1993-12-10 Atochem PROCESS AND CATALYST FOR DEHALOGENATION OF ALPHAHALOGENIC CARBOXYLIC ACIDS
EP0557169B1 (en) * 1992-02-19 1996-12-27 Elf Atochem S.A. Catalyst for the dehalogenation of alpha-halogenated carboxylic acids and the use thereof for purifying monochloroacetic acid
RU2119476C1 (en) * 1996-11-28 1998-09-27 Волгоградское открытое акционерное общество "Химпром" Method of isolation of trifluoroacetic acid from an aqueous reaction mixture
AU2002356676A1 (en) * 2001-12-04 2003-06-17 Akzo Nobel N.V. Process for preparing monochloroacetic acid
JP4659056B2 (en) * 2008-03-04 2011-03-30 ダイセル化学工業株式会社 Method for producing dehalogenation catalyst
CN103687840B (en) 2011-10-20 2016-11-23 阿克佐诺贝尔化学国际公司 Purification comprises the method for the liquid feedstock of MCA and DCA
CN103649039B (en) 2011-10-20 2016-01-20 阿克佐诺贝尔化学国际公司 The method of the liquid feeding hydrodechlorination of dichloro acetic acid will be comprised
CN104649887B (en) * 2015-02-05 2017-05-03 中国天辰工程有限公司 Production method of chloroacetic acid and method for recovering catalysts in production process of chloroacetic acid
MX380594B (en) 2015-03-17 2025-03-12 Akzo Nobel Chemicals Int Bv PROCESS FOR THE PURIFICATION OF MONOCHLOROLACETIC ACID.

Also Published As

Publication number Publication date
DE2323777B1 (en) 1974-06-06
IT1012211B (en) 1977-03-10
GB1411214A (en) 1975-10-22
FR2228759A1 (en) 1974-12-06
NL7406061A (en) 1974-11-13
DE2323777C2 (en) 1975-01-16
FR2228759B1 (en) 1978-01-27
CA1020170A (en) 1977-11-01
JPS5030828A (en) 1975-03-27

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