ES2066552T3 - Catalizadores de deshalogenacion de acidos carboxilicos alfahalogenados. - Google Patents

Catalizadores de deshalogenacion de acidos carboxilicos alfahalogenados.

Info

Publication number
ES2066552T3
ES2066552T3 ES92203075T ES92203075T ES2066552T3 ES 2066552 T3 ES2066552 T3 ES 2066552T3 ES 92203075 T ES92203075 T ES 92203075T ES 92203075 T ES92203075 T ES 92203075T ES 2066552 T3 ES2066552 T3 ES 2066552T3
Authority
ES
Spain
Prior art keywords
alfahalogenated
carboxylic acid
catalysts
deposited
group
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
ES92203075T
Other languages
English (en)
Inventor
Yves Correia
Joseph Nowocien
Dominique Jourdain
Alexandre Salerno
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.)
Arkema France SA
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 ES2066552T3 publication Critical patent/ES2066552T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/04—Mixing
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (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)
  • Plural Heterocyclic Compounds (AREA)

Abstract

LA INVENCION SE REFIERE A UN CATALIZADOR QUE COMPRENDE: A) UN METAL PRECIOSO DEL GRUPO 8 DEPOSITADO SOBRE UN SOPORTE INERTE Y QUE HA SIDO UTILIZADO PARA DESHALOGENAR ACIDOS CARBOXILICOS ALFAHALOGENADOS EN PRESENCIA DE HIDROGENO; B) UN METAL PRECIOSO DEL GRUPO 8 DEPOSITADO SOBRE UN SOPORTE INERTE Y TAL QUE LA GRANULOMETRIA DE B SEA MUY INFERIOR A LA DE A PARA PODER FORMAR UNA MEZCLA HOMOGENEA BAJO EL EFECTO DE LAS CORRIENTE DE ACIDO CARBOXILICO ALFAHALOGENADO Y DE HIDROGENO. ES PARTICULARMENTE UTIL PARA REGENERA LOS CATALIZADORES CON PALADIO DE PURIFICACION DEL ACIDO MONOCLORACETICO BRUTO.
ES92203075T 1991-10-18 1992-10-06 Catalizadores de deshalogenacion de acidos carboxilicos alfahalogenados. Expired - Lifetime ES2066552T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9112915A FR2682616B1 (fr) 1991-10-18 1991-10-18 Catalyseurs de deshalogenation d'acides carboxyliques alphahalogenes.

Publications (1)

Publication Number Publication Date
ES2066552T3 true ES2066552T3 (es) 1995-03-01

Family

ID=9418104

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92203075T Expired - Lifetime ES2066552T3 (es) 1991-10-18 1992-10-06 Catalizadores de deshalogenacion de acidos carboxilicos alfahalogenados.

Country Status (15)

Country Link
US (2) US5356850A (es)
EP (1) EP0537838B1 (es)
JP (1) JPH0734864B2 (es)
KR (1) KR100242369B1 (es)
CN (1) CN1035162C (es)
AT (1) ATE116159T1 (es)
CA (1) CA2080708C (es)
DE (1) DE69201041T2 (es)
DK (1) DK0537838T3 (es)
ES (1) ES2066552T3 (es)
FI (1) FI924705A (es)
FR (1) FR2682616B1 (es)
GR (1) GR3015215T3 (es)
NO (1) NO300620B1 (es)
TW (1) TW280781B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0728730B1 (de) * 1994-12-02 2001-03-07 Salzgitter Anlagenbau GmbH Verfahren zur Herstellung von Monochloressigsäure
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
DE102008019338A1 (de) * 2008-04-16 2009-10-22 Qiagen Gmbh Verfahren zur Isolierung von Polypeptiden
US9357997B2 (en) 2011-07-08 2016-06-07 Smith & Nephew, Inc. Suture passer and method
BR112014008207B1 (pt) 2011-10-20 2019-09-10 Akzo Nobel Chemicals Int Bv processo para a purificação de uma alimentação líquida
AU2012324958B2 (en) 2011-10-20 2016-03-17 Akzo Nobel Chemicals International B.V. Process for the hydrodechlorination of a liquid feed comprising dichloroacetic acid
CN107948656B (zh) 2011-10-28 2021-06-01 太阳专利托管公司 图像解码方法及图像解码装置
RU2711661C2 (ru) 2015-03-17 2020-01-20 Акцо Нобель Кемикалз Интернэшнл Б.В. Способ очистки монохлороуксусной кислоты
AR104892A1 (es) 2015-06-12 2017-08-23 Akzo Nobel Chemicals Int Bv Proceso para la hidrodecloración de una alimentación que comprende ácido dicloroacético

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1920806C3 (de) * 1969-04-24 1974-07-04 Knapsack Ag, 5033 Huerth-Knapsack Verfahren zur Regenerierung eines Dehalogenierungskatalysators
CS188122B2 (en) * 1971-02-08 1979-02-28 Kurt Habig Method of production the sulfide catalysts with the platinum on coal
SE392045B (sv) * 1972-08-17 1977-03-14 Hoechst Ag Sett att framstella en av finkornigt berarmaterial och palladium bestaende katalysator
US4422954A (en) * 1982-03-31 1983-12-27 Allied Corporation Method to restore the metal content of a noble metal hydrogenation catalyst
DE3782213T2 (de) * 1986-07-10 1993-03-11 Chiyoda Chem Eng Construct Co Verfahren zur enthalogenierung eines halogenids und katalysator hierfuer.
US4888316A (en) * 1988-11-21 1989-12-19 Phillips Petroleum Company Preparation of hydrotreating catalyst from spent catalyst
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
FR2682616A1 (fr) 1993-04-23
EP0537838A1 (fr) 1993-04-21
DE69201041D1 (de) 1995-02-09
CN1071603A (zh) 1993-05-05
US5475135A (en) 1995-12-12
GR3015215T3 (en) 1995-05-31
DE69201041T2 (de) 1995-08-03
NO923834D0 (no) 1992-10-01
NO300620B1 (no) 1997-06-30
FI924705A (fi) 1993-04-19
ATE116159T1 (de) 1995-01-15
NO923834L (no) 1993-04-19
CA2080708A1 (fr) 1993-04-19
US5356850A (en) 1994-10-18
CN1035162C (zh) 1997-06-18
CA2080708C (fr) 1999-02-16
JPH0734864B2 (ja) 1995-04-19
EP0537838B1 (fr) 1994-12-28
FR2682616B1 (fr) 1993-12-10
DK0537838T3 (da) 1995-06-06
FI924705A0 (fi) 1992-10-16
JPH05301045A (ja) 1993-11-16
TW280781B (es) 1996-07-11
KR100242369B1 (ko) 2000-02-01

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