HU9603393D0 - Process for producing high purity mono-chloroacetic acid - Google Patents

Process for producing high purity mono-chloroacetic acid

Info

Publication number
HU9603393D0
HU9603393D0 HU9603393A HUP9603393A HU9603393D0 HU 9603393 D0 HU9603393 D0 HU 9603393D0 HU 9603393 A HU9603393 A HU 9603393A HU P9603393 A HUP9603393 A HU P9603393A HU 9603393 D0 HU9603393 D0 HU 9603393D0
Authority
HU
Hungary
Prior art keywords
high purity
producing high
chloroacetic acid
purity mono
mono
Prior art date
Application number
HU9603393A
Other languages
English (en)
Inventor
Frank Ebmeyer
Detlef Kampmann
Russdorf Ulf Otto Paulus-Von
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 HU9603393D0 publication Critical patent/HU9603393D0/hu
Publication of HUP9603393A1 publication Critical patent/HUP9603393A1/hu
Publication of HUP9603393A3 publication Critical patent/HUP9603393A3/hu
Publication of HU218848B publication Critical patent/HU218848B/hu

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)
HU9603393A 1995-12-11 1996-12-09 Eljárás nagytisztaságú monoklór-ecetsav előállítására HU218848B (hu)

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 (4)

Publication Number Publication Date
HU9603393D0 true HU9603393D0 (en) 1997-02-28
HUP9603393A1 HUP9603393A1 (en) 1997-09-29
HUP9603393A3 HUP9603393A3 (en) 2000-03-28
HU218848B HU218848B (hu) 2000-12-28

Family

ID=7779724

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9603393A HU218848B (hu) 1995-12-11 1996-12-09 Eljárás nagytisztaságú monoklór-ecetsav előállítására

Country Status (9)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4210600B2 (ja) * 2001-12-04 2009-01-21 アクゾ ノーベル ナムローゼ フェンノートシャップ モノクロル酢酸の製造方法
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
BR112017018047B1 (pt) * 2015-03-17 2021-11-23 Akzo Nobel Chemicals International B.V. Processo de purificação de alimentação
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
HUP9603393A1 (en) 1997-09-29
NO307212B1 (no) 2000-02-28
EP0779265A1 (de) 1997-06-18
ZA9610372B (en) 1997-06-11
US5756840A (en) 1998-05-26
DE59605790D1 (de) 2000-09-28
NO965280D0 (no) 1996-12-10
NO965280L (no) 1997-06-12
DE19546080A1 (de) 1997-06-12
CA2192536A1 (en) 1997-06-12
HUP9603393A3 (en) 2000-03-28
EP0779265B1 (de) 2000-08-23
PL317416A1 (en) 1997-06-23
JPH09169691A (ja) 1997-06-30
PL183739B1 (pl) 2002-07-31
HU218848B (hu) 2000-12-28

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Legal Events

Date Code Title Description
MM4A Lapse of definitive patent protection due to non-payment of fees