NO965280L - Fremgangsmåte for fremstilling av en spesielt ren monokloreddiksyre - Google Patents

Fremgangsmåte for fremstilling av en spesielt ren monokloreddiksyre

Info

Publication number
NO965280L
NO965280L NO965280A NO965280A NO965280L NO 965280 L NO965280 L NO 965280L NO 965280 A NO965280 A NO 965280A NO 965280 A NO965280 A NO 965280A NO 965280 L NO965280 L NO 965280L
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
NO965280D0 (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)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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 NO965280D0 (no) 1996-12-10
NO965280L true 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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002356676A1 (en) * 2001-12-04 2003-06-17 Akzo Nobel N.V. Process for preparing monochloroacetic acid
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
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
PL230377B1 (pl) 2016-02-04 2018-10-31 Pcc Mcaa Spolka Z Ograniczona Odpowiedzialnoscia Sposób przemysłowej produkcji kwasu monochlorooctowego
PL230378B1 (pl) * 2016-02-04 2018-10-31 Pcc Mcaa Spolka Z Ograniczona Odpowiedzialnoscia Sposób produkcji wysokiej czystości 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
HU218848B (hu) 2000-12-28
EP0779265A1 (de) 1997-06-18
CA2192536A1 (en) 1997-06-12
JPH09169691A (ja) 1997-06-30
HUP9603393A1 (en) 1997-09-29
NO307212B1 (no) 2000-02-28
PL317416A1 (en) 1997-06-23
ZA9610372B (en) 1997-06-11
DE59605790D1 (de) 2000-09-28
HUP9603393A3 (en) 2000-03-28
HU9603393D0 (en) 1997-02-28
NO965280D0 (no) 1996-12-10
DE19546080A1 (de) 1997-06-12
EP0779265B1 (de) 2000-08-23
US5756840A (en) 1998-05-26
PL183739B1 (pl) 2002-07-31

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