BE747932A - Procede pour la deshalogenation catalytique selective des acides carboxyliques halogenes - Google Patents

Procede pour la deshalogenation catalytique selective des acides carboxyliques halogenes

Info

Publication number
BE747932A
BE747932A BE747932DA BE747932A BE 747932 A BE747932 A BE 747932A BE 747932D A BE747932D A BE 747932DA BE 747932 A BE747932 A BE 747932A
Authority
BE
Belgium
Prior art keywords
halogenic
carboxylic acids
selective catalytic
catalytic dehalogenation
dehalogenation
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
K Sennewald
A Ohorodnik
W Mittler
J Hundeck
H-J Hardel
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 BE747932A publication Critical patent/BE747932A/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE747932D 1969-03-25 1970-03-25 Procede pour la deshalogenation catalytique selective des acides carboxyliques halogenes BE747932A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1915037A DE1915037C3 (de) 1969-03-25 1969-03-25 Verfahren zur Reinigung von technischer Monochloressigsäure durch selektive katalytische Dehalogenierung des darin enthaltenen Dl- und Trichloressigsäure

Publications (1)

Publication Number Publication Date
BE747932A true BE747932A (fr) 1970-09-25

Family

ID=5729171

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747932D BE747932A (fr) 1969-03-25 1970-03-25 Procede pour la deshalogenation catalytique selective des acides carboxyliques halogenes

Country Status (11)

Country Link
US (1) US3739023A (xx)
JP (1) JPS5034533B1 (xx)
BE (1) BE747932A (xx)
CH (1) CH533074A (xx)
DE (1) DE1915037C3 (xx)
DK (1) DK146243C (xx)
FR (1) FR2039987A5 (xx)
GB (1) GB1282682A (xx)
NL (1) NL146483B (xx)
NO (1) NO132588C (xx)
SE (1) SE374349B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645531B1 (fr) * 1989-04-07 1991-06-07 Atochem Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes
DE19546080A1 (de) * 1995-12-11 1997-06-12 Hoechst Ag Verfahren zur Darstellung einer besonders reinen Monochloressigsäure
EP1900719A1 (en) 2006-09-01 2008-03-19 BUSS ChemTech AG Manufacture of substantially pure monochloroacetic acid
DK3271322T3 (da) 2015-03-17 2020-03-09 Nouryon Chemicals Int Bv Fremgangsmåde til oprensning af monochloreddikesyre
AR104892A1 (es) 2015-06-12 2017-08-23 Akzo Nobel Chemicals Int Bv Proceso para la hidrodecloración de una alimentación que comprende ácido dicloroacético
CN108383716B (zh) * 2018-04-26 2020-08-04 西安凯立新材料股份有限公司 一种一氯乙酸的选择性合成方法
CN110878016B (zh) * 2018-09-05 2023-04-28 中国石油化工股份有限公司 制备异辛酸的工艺方法

Also Published As

Publication number Publication date
NL7004122A (xx) 1970-09-29
JPS5034533B1 (xx) 1975-11-10
GB1282682A (en) 1972-07-19
SE374349B (xx) 1975-03-03
DE1915037A1 (de) 1970-10-01
FR2039987A5 (xx) 1971-01-15
CH533074A (de) 1973-01-31
NL146483B (nl) 1975-07-15
NO132588C (xx) 1975-12-03
US3739023A (en) 1973-06-12
DK146243B (da) 1983-08-08
DE1915037C3 (de) 1975-10-30
DE1915037B2 (de) 1975-03-13
NO132588B (xx) 1975-08-25
DK146243C (da) 1984-01-16

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: KNAPSACK A.G.

Effective date: 19900325