CH520093A - Process for the purification of technical monochloroacetic acid - Google Patents

Process for the purification of technical monochloroacetic acid

Info

Publication number
CH520093A
CH520093A CH1860069A CH1860069A CH520093A CH 520093 A CH520093 A CH 520093A CH 1860069 A CH1860069 A CH 1860069A CH 1860069 A CH1860069 A CH 1860069A CH 520093 A CH520093 A CH 520093A
Authority
CH
Switzerland
Prior art keywords
purification
technical
monochloroacetic acid
monochloroacetic
acid
Prior art date
Application number
CH1860069A
Other languages
German (de)
Inventor
Kurt Dr Sennewald
Alexander Dr Ohorodnik
Werner Dr Mittler
Joachim Dr Hundeck
Original Assignee
Knapsack 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 Knapsack Ag filed Critical Knapsack Ag
Publication of CH520093A publication Critical patent/CH520093A/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
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Catalysts (AREA)
CH1860069A 1968-12-24 1969-12-15 Process for the purification of technical monochloroacetic acid CH520093A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681816931 DE1816931B2 (en) 1968-12-24 1968-12-24 PROCESS FOR THE PURIFICATION OF A RAW PRODUCT ARISING FROM THE CHLORINATION OF ACETIC ACID WITH THE FORMATION OF MONOCHLOROACETIC ACID

Publications (1)

Publication Number Publication Date
CH520093A true CH520093A (en) 1972-03-15

Family

ID=5717357

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1860069A CH520093A (en) 1968-12-24 1969-12-15 Process for the purification of technical monochloroacetic acid

Country Status (9)

Country Link
JP (1) JPS524530B1 (en)
BE (1) BE743711A (en)
CH (1) CH520093A (en)
DE (1) DE1816931B2 (en)
FR (1) FR2027078A1 (en)
GB (1) GB1249718A (en)
NL (1) NL148040B (en)
NO (1) NO126736B (en)
SE (1) SE371431B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100300884B1 (en) * 1994-11-23 2001-11-22 클라우스-빌헤름 멜니키/한스-디터 판처 MONOCHOLOROACETICACID MANUFACTURING METHOD
ES2156134T3 (en) 1994-12-02 2001-06-16 Salzgitter Anlagenbau Gmbh PROCEDURE FOR OBTAINING MONOCLORACETIC ACID.
DE19546080A1 (en) * 1995-12-11 1997-06-12 Hoechst Ag Process for the preparation of a particularly pure monochloroacetic acid
DE19710376A1 (en) * 1997-03-13 1998-09-17 Clariant Gmbh Catalyst for the hydrogenation dehalogenation of alpha-halogenated carboxylic acids and a process for its preparation
IN2014CN03586A (en) * 2011-10-20 2015-10-09 Akzo Nobel Chemicals Int Bv
BR112014008207B1 (en) * 2011-10-20 2019-09-10 Akzo Nobel Chemicals Int Bv process for purifying a liquid food
AU2016232404B2 (en) 2015-03-17 2019-11-07 Akzo Nobel Chemicals International B.V. Process for the purification of monochloroacetic acid
AR104892A1 (en) 2015-06-12 2017-08-23 Akzo Nobel Chemicals Int Bv PROCESS FOR HYDRODECLORATION OF A FOOD THAT INCLUDES DICHLOROACETIC ACID

Also Published As

Publication number Publication date
NL148040B (en) 1975-12-15
BE743711A (en) 1970-06-24
SE371431B (en) 1974-11-18
NO126736B (en) 1973-03-19
NL6919199A (en) 1970-06-26
FR2027078A1 (en) 1970-09-25
DE1816931A1 (en) 1970-07-02
DE1816931C3 (en) 1974-03-28
GB1249718A (en) 1971-10-13
JPS524530B1 (en) 1977-02-04
DE1816931B2 (en) 1973-08-23

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Legal Events

Date Code Title Description
PL Patent ceased