DE69306826T2 - Katalysator zur Enthalogenierung von Alpha-halogenierten Carbonsäuren und seine Verwendung zur Reinigung von Monochloressigsäure - Google Patents

Katalysator zur Enthalogenierung von Alpha-halogenierten Carbonsäuren und seine Verwendung zur Reinigung von Monochloressigsäure

Info

Publication number
DE69306826T2
DE69306826T2 DE69306826T DE69306826T DE69306826T2 DE 69306826 T2 DE69306826 T2 DE 69306826T2 DE 69306826 T DE69306826 T DE 69306826T DE 69306826 T DE69306826 T DE 69306826T DE 69306826 T2 DE69306826 T2 DE 69306826T2
Authority
DE
Germany
Prior art keywords
dehalogenation
alpha
purification
catalyst
carboxylic acids
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69306826T
Other languages
English (en)
Other versions
DE69306826D1 (de
Inventor
Yves Correia
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Akzo Nobel NV
Original Assignee
Elf Atochem SA
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 Elf Atochem SA filed Critical Elf Atochem SA
Application granted granted Critical
Publication of DE69306826D1 publication Critical patent/DE69306826D1/de
Publication of DE69306826T2 publication Critical patent/DE69306826T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • 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
DE69306826T 1992-02-19 1993-02-12 Katalysator zur Enthalogenierung von Alpha-halogenierten Carbonsäuren und seine Verwendung zur Reinigung von Monochloressigsäure Expired - Lifetime DE69306826T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9201876 1992-02-19

Publications (2)

Publication Number Publication Date
DE69306826D1 DE69306826D1 (de) 1997-02-06
DE69306826T2 true DE69306826T2 (de) 1997-05-28

Family

ID=9426794

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69306826T Expired - Lifetime DE69306826T2 (de) 1992-02-19 1993-02-12 Katalysator zur Enthalogenierung von Alpha-halogenierten Carbonsäuren und seine Verwendung zur Reinigung von Monochloressigsäure

Country Status (9)

Country Link
US (2) US5414116A (de)
EP (1) EP0557169B1 (de)
JP (1) JPH088990B2 (de)
KR (1) KR960016684B1 (de)
CN (1) CN1042199C (de)
CA (1) CA2089850C (de)
DE (1) DE69306826T2 (de)
ES (1) ES2095589T3 (de)
FI (1) FI119046B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100341179C (zh) * 2004-08-17 2007-10-03 中国电子科技集团公司第十八研究所 一种锌－空气电池用正电极及其制造方法
EP1900719A1 (de) * 2006-09-01 2008-03-19 BUSS ChemTech AG Herstellung von im Wesentlichen reiner Monochloressigsäure
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
US9073848B2 (en) 2011-06-21 2015-07-07 Akzo Nobel Chemicals International B.V. Process for separating monochloroacetic acid and dichloroacetic acid via extractive distillation
IN2014CN03586A (de) 2011-10-20 2015-10-09 Akzo Nobel Chemicals Int Bv
MX347055B (es) 2011-10-20 2017-04-10 Akzo Nobel Chemicals Int Bv Proceso para la purificacion de una alimentacion liquida que comprende mca y dca.
CN102553584B (zh) * 2011-12-26 2013-10-16 西安凯立化工有限公司 氯乙酸生产用改性钯炭催化剂及其制备方法
RU2621054C2 (ru) 2012-04-06 2017-05-31 Акцо Нобель Кемикалз Интернэшнл Б.В. Способ разделения монохлоруксусной кислоты и дихлоруксусной кислоты экстракционной дистилляцией с использованием органического растворителя
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
PL230378B1 (pl) * 2016-02-04 2018-10-31 Pcc Mcaa Spolka Z Ograniczona Odpowiedzialnoscia Sposób produkcji wysokiej czystości kwasu monochlorooctowego

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3841381A (en) * 1969-11-06 1974-10-15 Solvay Apparatus for producing and recovering rubbery or sticky polymers
US3901660A (en) * 1970-10-29 1975-08-26 Hoechst Ag Apparatus for the continuous carrying out heterogeneous catalytic reaction in liquid phase
DE2053115C3 (de) * 1970-10-29 1978-08-31 Hoechst Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Durchführung heterogener katalytischer Reaktionen in flüssiger Phase im Fließbett
FR2176196A5 (de) * 1972-03-14 1973-10-26 Heurtey Sa
SE392045B (sv) * 1972-08-17 1977-03-14 Hoechst Ag Sett att framstella en av finkornigt berarmaterial och palladium bestaende katalysator
DE2323777C2 (de) * 1973-05-11 1975-01-16 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Verfahren zur kontinuierlichen Reinigung von roher Monochloressigsäure
DE2432587C3 (de) * 1974-07-06 1980-01-10 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung pulverförmiger Katalysatorträger oder Katalysatoren für Umsetzungen im Fließbett in flüssiger Phase
US4476242A (en) * 1981-10-29 1984-10-09 Standard Oil Company (Indiana) Process for preparing palladium on carbon catalysts for purification of crude terephthalic acid
FR2645531B1 (fr) * 1989-04-07 1991-06-07 Atochem Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes

Also Published As

Publication number Publication date
FI930713A (fi) 1993-08-20
CA2089850C (fr) 2001-11-20
KR960016684B1 (en) 1996-12-20
CA2089850A1 (fr) 1993-08-20
EP0557169B1 (de) 1996-12-27
US5414116A (en) 1995-05-09
CN1079416A (zh) 1993-12-15
ES2095589T3 (es) 1997-02-16
EP0557169A1 (de) 1993-08-25
US5466650A (en) 1995-11-14
KR930017615A (ko) 1993-09-20
JPH088990B2 (ja) 1996-01-31
FI930713A0 (fi) 1993-02-18
JPH05345132A (ja) 1993-12-27
DE69306826D1 (de) 1997-02-06
FI119046B (fi) 2008-07-15
CN1042199C (zh) 1999-02-24

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Representative=s name: PATENTANWAELTE GESTHUYSEN, VON ROHR & EGGERT, 45128

8327 Change in the person/name/address of the patent owner

Owner name: ARKEMA FRANCE S.A., PUTEAUX, FR

8327 Change in the person/name/address of the patent owner

Owner name: AKZO NOBEL N.V., ARNHEIM/ARNHEM, NL

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