BE814923A - Procede de purification de l'acide monochloracetique brut - Google Patents

Procede de purification de l'acide monochloracetique brut

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
English (en)
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/fr

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 Procede de purification de l'acide monochloracetique brut BE814923A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732323777 DE2323777C2 (de) 1973-05-11 1973-05-11 Verfahren zur kontinuierlichen Reinigung von roher Monochloressigsäure

Publications (1)

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

Family

ID=5880598

Family Applications (1)

Application Number Title Priority Date Filing Date
BE144229A BE814923A (fr) 1973-05-11 1974-05-13 Procede de purification de l'acide monochloracetique brut

Country Status (8)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4844748A (fr) * 1971-05-18 1973-06-27
FR2582645B1 (fr) * 1985-05-31 1988-09-16 Rhone Poulenc Spec Chim Procede de purification de l'acide chloro-2 propionique et/ou de ses esters
JPS62296773A (ja) * 1986-06-16 1987-12-24 Yokogawa Electric Corp 正弦波コンバ−タ
FR2645531B1 (fr) * 1989-04-07 1991-06-07 Atochem Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes
FR2647032B1 (fr) * 1989-04-07 1993-12-10 Atochem Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes
EP0557169B1 (fr) * 1992-02-19 1996-12-27 Elf Atochem S.A. Catalyseur de déshalogénation d'acides carboxyliques alphahalogénés, son utilisation pour purifier l'acide monochloracétique
EP1451136B1 (fr) * 2001-12-04 2010-06-02 Akzo Nobel N.V. Procede de preparation d'acide monochloroacetique
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
PL2748138T3 (pl) 2011-10-20 2017-09-29 Akzo Nobel Chemicals International B.V. Proces oczyszczania ciekłego wsadu zawierającego mca i dca
ES2625050T3 (es) * 2011-10-20 2017-07-18 Akzo Nobel Chemicals International B.V. Proceso para la hidrodescloración de una alimentación líquida que comprende ácido dicloroacético
CN104649887B (zh) * 2015-02-05 2017-05-03 中国天辰工程有限公司 一种氯乙酸生产方法及回收其生产过程中催化剂的方法
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

Also Published As

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

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