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 (14)

* 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
ES2095589T3 (en) * 1992-02-19 1997-02-16 Atochem Elf Sa CATALYST OF DEHALOGENATION OF ALFAHALOGENATED CARBOXYLIC ACIDS AND THEIR USE TO PURIFY MONOCLOROACETIC 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
ATE469876T1 (en) * 2001-12-04 2010-06-15 Akzo Nobel Nv METHOD FOR PRODUCING 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
DK2748139T3 (en) 2011-10-20 2017-08-07 Akzo Nobel Chemicals Int Bv METHOD FOR HYDRODECHLORINATION OF A LIQUID SUPPLY INCLUDING DICHLORO ACETIC ACID
WO2013057125A1 (en) 2011-10-20 2013-04-25 Akzo Nobel Chemicals International B.V. Process for the purification of a liquid feed comprising mca and dca
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
US10155714B2 (en) 2015-03-17 2018-12-18 Akzo Nobel Chemicals International B.V. Process for the purification of monochloroacetic acid
PL243218B1 (en) * 2020-06-28 2023-07-17 Pcc Mcaa Spolka Z Ograniczona Odpowiedzialnoscia Colorless monochloroacetic acid and method of its preparation

Also Published As

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

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