ES2095589T3 - Catalizador de deshalogenacion de acidos carboxilicos alfahalogenados y su utilizacion para purificar el acido monocloroacetico. - Google Patents

Catalizador de deshalogenacion de acidos carboxilicos alfahalogenados y su utilizacion para purificar el acido monocloroacetico.

Info

Publication number
ES2095589T3
ES2095589T3 ES93400364T ES93400364T ES2095589T3 ES 2095589 T3 ES2095589 T3 ES 2095589T3 ES 93400364 T ES93400364 T ES 93400364T ES 93400364 T ES93400364 T ES 93400364T ES 2095589 T3 ES2095589 T3 ES 2095589T3
Authority
ES
Spain
Prior art keywords
purify
catalyst
alfahalogenated
dehalogenation
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
ES93400364T
Other languages
English (en)
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.)
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 ES2095589T3 publication Critical patent/ES2095589T3/es
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (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)

Abstract

LA INVENCION SE REFIERE A UN CATALIZADOR FORMADO POR UN SOPORTE DE CARBON ACTIVO EN FORMA DE PARTICULAS BIEN CILINDRICAS QUE TIENEN DE 0,3 A 1,5 MM DE DIAMETRO Y 0,3 A 5 MM DE LONGITUD BIEN ESFERICAS QUE TIENEN DE 0,3 A 2 MM DE DIAMETRO ESTANDO CARGADAS DICHAS PARTICULAS DE UN METAL PRECIOSO DEL GRUPO 8. SE UTILIZA VENTAJOSAMENTE EL PALADIO SOBRE CARBON ACTIVO. LA INVENCION ES PARTICULARMENTE UTIL PARA PURIFICAR EL ACIDO MONOCLORCACETICO.
ES93400364T 1992-02-19 1993-02-12 Catalizador de deshalogenacion de acidos carboxilicos alfahalogenados y su utilizacion para purificar el acido monocloroacetico. Expired - Lifetime ES2095589T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2095589T3 true ES2095589T3 (es) 1997-02-16

Family

ID=9426794

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93400364T Expired - Lifetime ES2095589T3 (es) 1992-02-19 1993-02-12 Catalizador de deshalogenacion de acidos carboxilicos alfahalogenados y su utilizacion para purificar el acido monocloroacetico.

Country Status (9)

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

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 (en) * 2006-09-01 2008-03-19 BUSS ChemTech AG Manufacture of substantially pure monochloroacetic acid
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
JP5823611B2 (ja) 2011-06-21 2015-11-25 アクゾ ノーベル ケミカルズ インターナショナル ベスローテン フエンノートシャップＡｋｚｏ Ｎｏｂｅｌ Ｃｈｅｍｉｃａｌｓ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｂ．Ｖ． 抽出蒸留によるモノクロロ酢酸とジクロロ酢酸の分離方法
RU2609408C2 (ru) 2011-10-20 2017-02-01 Акцо Нобель Кемикалз Интернэшнл Б.В. Способ очистки жидкого сырья, содержащего мхк и дхк
ES2625050T3 (es) 2011-10-20 2017-07-18 Akzo Nobel Chemicals International B.V. Proceso para la hidrodescloración de una alimentación líquida que comprende ácido dicloroacético
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
WO2013150042A1 (en) 2012-04-06 2013-10-10 Akzo Nobel Chemicals International B.V. Process for separating monochloroacetic acid and dichloroacetic acid via extractive distillation using an organic solvent
WO2016146556A1 (en) 2015-03-17 2016-09-22 Akzo Nobel Chemicals International B.V. Process for the purification of monochloroacetic acid
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 (es) * 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
FI930713A0 (fi) 1993-02-18
CA2089850C (fr) 2001-11-20
DE69306826T2 (de) 1997-05-28
EP0557169A1 (fr) 1993-08-25
FI119046B (fi) 2008-07-15
CN1079416A (zh) 1993-12-15
DE69306826D1 (de) 1997-02-06
CA2089850A1 (fr) 1993-08-20
KR930017615A (ko) 1993-09-20
CN1042199C (zh) 1999-02-24
US5414116A (en) 1995-05-09
JPH05345132A (ja) 1993-12-27
JPH088990B2 (ja) 1996-01-31
FI930713L (fi) 1993-08-20
EP0557169B1 (fr) 1996-12-27
KR960016684B1 (en) 1996-12-20
US5466650A (en) 1995-11-14

Similar Documents

Publication Publication Date Title
IT1247472B (it) Processo per la preparazione di microsfere contenenti componenti biologicamente attivi.
ES2171471T3 (es) Sistema para la administracion oral de desferrioxamina.
ATE132744T1 (de) Selbst-agglomerierendes diketopiperazin- arzneistoffabgabesystem
ES2063220T3 (es) Fibras de poliamidas aromaticas facilmente elaborables, su produccion y uso.
ES8704906A1 (es) Un procedimiento para la preparacion de derivados de benzodiazefinas.
BR0110008A (pt) Processo e catalisador para desidrogenação de álcoois primários na produção de sais de ácido carboxìlico
GT199800200A (es) Compuestos azapoliciclicos condensados con arilo.
CA2312652A1 (en) Reduction of toxic substances in waste gas emissions
BR0302410A (pt) Composição de resposta deflagrada, composição de barreira de resposta deflagrada, dispositivo para a liberação deflagrada de um ou mais ingredientes ativos a um meio lìquido, e, processo para deflagrar a liberação de um ou mais ingredientes a um meio lìquido
EP0678018A4 (en) IONIC MOLECULAR CONJUGATES OF BIODEGRADABLE POLYESTERS AND BIOACTIVE POLYPEPTIDES.
ES2149170T3 (es) Inhibidores mejorados de trombina.
ATE375374T1 (de) Copolymere aus bioabbaubaren aliphatischen polyestern
KR920002221A (ko) 백금-흑연 촉매 및 이들의 용도
GT199800032A (es) 2-amino-6-(4-fenoxi-2-sustituido)-piridinas sustituidas.
NO307656B1 (no) Oligoribonukleotider med terminale 3'-3'-hhv. 5'-5'- sammenføyninger, anvendelse herav til fremstilling av et farmasøytisk preparat og legemiddel inneholdende disse nukleotider
DE69025831D1 (de) Elektronemittierende Vorrichtung; Herstellungsverfahren Elektronemittierende Vorrichtung, Herstellungsverfahren derselben und Anzeigegerät und Elektronstrahl- Schreibvorrichtung, welche diese Vorrichtung verwendet.
MX9205993A (es) Electrodo de evolucion de gas de porosidad doble
ES2153965T3 (es) Metodo mejorado para preparar sistemas catalizadores metalocenicos.
YU48420B (sh) Postupak za dobijanje biološki razgradljivih mikročestica sa dugotrajnim delovanjem
MX167441B (es) Mejoras a proceso para neutralizar acido mono-carboxilico
BR9909231A (pt) Copolìmero regiorregular e processos para formação do mesmo
CA2089850A1 (fr) Catalyseur de deshalogenation d'acides carboxyliques alphahalogenes, son utilisation pour purifier l'acide monochloracetique
SV1996000008A (es) Uso de amidas de acido fenilciclohexilcarboxilicos
BR9810597A (pt) Processo para preparar aminoarilacetilenos
KR910003092A (ko) 항체 정제 방법에 사용하기 위한 hcg펩티드

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 557169

Country of ref document: ES