NL148040B - PROCESS FOR THE PURIFICATION OF A TECHNICAL MONOCHLOROACETIC ACID. - Google Patents

PROCESS FOR THE PURIFICATION OF A TECHNICAL MONOCHLOROACETIC ACID.

Info

Publication number
NL148040B
NL148040B NL6919199A NL6919199A NL148040B NL 148040 B NL148040 B NL 148040B NL 6919199 A NL6919199 A NL 6919199A NL 6919199 A NL6919199 A NL 6919199A NL 148040 B NL148040 B NL 148040B
Authority
NL
Netherlands
Prior art keywords
purification
technical
monochloroacetic acid
monochloroacetic
acid
Prior art date
Application number
NL6919199A
Other languages
Dutch (nl)
Other versions
NL6919199A (en
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 NL6919199A publication Critical patent/NL6919199A/xx
Publication of NL148040B publication Critical patent/NL148040B/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)
NL6919199A 1968-12-24 1969-12-22 PROCESS FOR THE PURIFICATION OF A TECHNICAL MONOCHLOROACETIC ACID. NL148040B (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 (2)

Publication Number Publication Date
NL6919199A NL6919199A (en) 1970-06-26
NL148040B true NL148040B (en) 1975-12-15

Family

ID=5717357

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6919199A NL148040B (en) 1968-12-24 1969-12-22 PROCESS FOR THE PURIFICATION OF A 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
DE59409675D1 (en) 1994-12-02 2001-04-12 Salzgitter Anlagenbau Gmbh Process for the preparation of monochloroacetic 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
PL2748139T3 (en) 2011-10-20 2017-08-31 Akzo Nobel Chemicals International B.V. Process for the hydrodechlorination of a liquid feed comprising dichloroacetic 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
MX2017011678A (en) 2015-03-17 2017-11-06 Akzo Nobel Chemicals Int Bv 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
DE1816931C3 (en) 1974-03-28
CH520093A (en) 1972-03-15
NL6919199A (en) 1970-06-26
SE371431B (en) 1974-11-18
FR2027078A1 (en) 1970-09-25
DE1816931A1 (en) 1970-07-02
DE1816931B2 (en) 1973-08-23
NO126736B (en) 1973-03-19
GB1249718A (en) 1971-10-13
JPS524530B1 (en) 1977-02-04
BE743711A (en) 1970-06-24

Similar Documents

Publication Publication Date Title
NL7311307A (en) PROCESS FOR THE PREPARATION OF A SWEETENANT.
NL170150C (en) PROCESS FOR PREPARING A PROTHROMBIN COMPLEX.
NL158521B (en) PROCESS FOR THE PREPARATION OF POLYPENTENAMERS WITH CONSIDERING TRANSSTRUCTURE.
NL165464C (en) PROCESS FOR PREPARING ORTHOCYLIC ACID TETRA-ALKYL ESTERS.
NL151710B (en) PROCESS FOR PREPARING 6-AMINOPENICILLAN ACID.
NL171705C (en) PROCESS FOR PREPARING EPOXYSTEARIC ACID ESTERS.
NL144250B (en) PROCESS FOR PREPARING (+) - TRANSCHRYSANTHEMIC ACID.
NL163524C (en) PROCESS FOR PREPARING ALKENYLBARNIC ACID ANHYDRIDES
NL148040B (en) PROCESS FOR THE PURIFICATION OF A TECHNICAL MONOCHLOROACETIC ACID.
NL168209C (en) PROCESS FOR PREPARING CIS-CHRYSANTHEMUMIC ACID.
NL140541B (en) PROCESS FOR PREPARING POLYMALEIC ACID.
NL160832C (en) PROCESS FOR PREPARING N-DEALKYLATED LINCOMYCINES.
NL142396B (en) PROCESS FOR THE PURIFICATION OF CRUDE TEREPHALIC ACID.
NL144281B (en) PROCESS FOR PURIFYING CRUDE 7-AMINOCEPHALOSPORANIC ACID.
NL158547B (en) PROCESS FOR THE PREPARATION OF A PENICILLIN-DEACYLASE CONTAINING PREPARATION.
NL140862B (en) METHOD FOR THE PURIFICATION OF LACTIC ACID.
NL145900B (en) PROCESS FOR PREPARING 7-AMINOCEPHALOSPORANIC ACID.
NL171708C (en) PROCESS FOR PREPARING CEPHALOSPORIC ACID DERIVATIVES.
NL169066C (en) PROCESS FOR PREPARING A CARBONIC ACID.
NL178162C (en) PROCESS FOR PREPARING ALFA-CHLOROACRYLIC ACID.
NL147188B (en) PROCESS FOR THE PREPARATION OF L-GLUTAMIC ACID.
NL7514841A (en) PROCESS FOR PREPARING CONCENTRATED SALPETERIC ACID.
NL142415B (en) PROCESS FOR THE PREPARATION OF A 2- (ALFA-CARBOXY-ALFA-TRITYLAMINOMETHYL) -THIAZINE-CARBONIC ACID DERIVATIVE.
NL152930B (en) PROCESS FOR PREPARING CITRIC ACID.
NL147159B (en) PROCESS FOR PREPARING A POLYURETHAN SOLUTION.

Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HOECHST