KR930017615A - 알파 할로겐화된 카르복실산의 탈할로겐화용 촉매 및 그의 모노클로로 아세트산의 정제 용도 - Google Patents

알파 할로겐화된 카르복실산의 탈할로겐화용 촉매 및 그의 모노클로로 아세트산의 정제 용도 Download PDF

Info

Publication number
KR930017615A
KR930017615A KR1019930002346A KR930002346A KR930017615A KR 930017615 A KR930017615 A KR 930017615A KR 1019930002346 A KR1019930002346 A KR 1019930002346A KR 930002346 A KR930002346 A KR 930002346A KR 930017615 A KR930017615 A KR 930017615A
Authority
KR
South Korea
Prior art keywords
catalyst
dehalogenation
diameter
acid
particles
Prior art date
Application number
KR1019930002346A
Other languages
English (en)
Other versions
KR960016684B1 (en
Inventor
꼬레이아 이브
Original Assignee
헨리 닐
엘프 아토켐 에스. 에이.
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 헨리 닐, 엘프 아토켐 에스. 에이. filed Critical 헨리 닐
Publication of KR930017615A publication Critical patent/KR930017615A/ko
Application granted granted Critical
Publication of KR960016684B1 publication Critical patent/KR960016684B1/ko

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

본 발명은 입자 또는 직경 0.3내지 1.5mm 및 길이 0.3 내지 5㎜의 실린더 또는 직경 0.3내지 2mm의 구형 형태이고, 상기 입자는 8족 귀금속을 함유하는, 활성 목탄 지지체로 형성된 촉매에 관한 것이다. 유리하기로는, 활성목탄 상에 팔라듐을 사용한다.
특히 본 발명은 모노클로로아세트산의 정제에 유용하다.

Description

알파 할로겐화된 카르복실산의 탈할로겐화용 촉매 및 그의 모노클로로 아세트산의 정제 용도
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. 입자 형태 또는 직경 0.3내지 1.5㎜ 및 길이 0.3 내지 1.5㎜의 실린더 형태 또는 직경 0.3내지 2㎜의 구형형태이고, 상기 입자는 주기율표 8족 귀금속을 함유하는, 활성 목탄 지지체를 필수적으로 함유함을 특징으로 하는 촉매.
  2. 제1항에 있어서, 귀금속이 팔라듐임을 특징으로 하는 생성물.
  3. 제1 또는 2항에 있어서, 입자의 직경이 0.7내지 1.2㎜임을 특징으로 하는 생성물.
  4. 제1내지 3항에 따른 촉매의 존재하에서 탈할로겐화 반응을 수행함을 특징으로 하는 알파할로겐화된 카르복실산 및 그의 에스테르의 수소에 의한 탈할로겐화 방법.
  5. 제4항에 있어서, 산이 하기 일반식임을 특징으로 하는 방법. R1CHXCOOH(상기 식중에서, X는 염소 또는 브롬이고, R1은 염소, 브롬, H 또는 탄소수 1내지 12의 직쇄 또는 측쇄 알킬 라디칼 또는 탄소수 3내지 13의 시클로알킬 라디칼을 표시한다.)
  6. 제4항 또는 5항에 있어서, 산이 액체상임을 특징으로 하는 방법.
  7. 제4항 또는 5항에 있어서, 보다 큰 크기의 촉매를 연속해서 또한 사용함을 특징으로 하는 방법.
  8. 제6항에 있어서, 보다 큰 크기의 촉매를 연속해서 또한 사용함을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR93002346A 1992-02-19 1993-02-19 Catalyst for the dehalogenation of alpha halogenated carboxylic acid and the use thereof for purifying monochloroacetic acid KR960016684B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR92-01876 1992-02-19
FR9201876 1992-02-19

Publications (2)

Publication Number Publication Date
KR930017615A true KR930017615A (ko) 1993-09-20
KR960016684B1 KR960016684B1 (en) 1996-12-20

Family

ID=9426794

Family Applications (1)

Application Number Title Priority Date Filing Date
KR93002346A KR960016684B1 (en) 1992-02-19 1993-02-19 Catalyst for the dehalogenation of alpha halogenated carboxylic acid and the use thereof for purifying monochloroacetic acid

Country Status (9)

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

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
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
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
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
IN2014DN09074A (ko) 2012-04-06 2015-05-22 Akzo Nobel Chemicals Int Bv
JP6815325B2 (ja) 2015-03-17 2021-01-20 ヌーリオン ケミカルズ インターナショナル ベスローテン フェノーツハップＮｏｕｒｙｏｎ Ｃｈｅｍｉｃａｌｓ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｂ．Ｖ． モノクロロ酢酸の精製のためのプロセス
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 (ko) * 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
EP0557169B1 (fr) 1996-12-27
FI930713A (fi) 1993-08-20
JPH088990B2 (ja) 1996-01-31
FI930713A0 (fi) 1993-02-18
CN1042199C (zh) 1999-02-24
DE69306826D1 (de) 1997-02-06
CN1079416A (zh) 1993-12-15
US5414116A (en) 1995-05-09
KR960016684B1 (en) 1996-12-20
US5466650A (en) 1995-11-14
JPH05345132A (ja) 1993-12-27
EP0557169A1 (fr) 1993-08-25
ES2095589T3 (es) 1997-02-16
DE69306826T2 (de) 1997-05-28
FI119046B (fi) 2008-07-15
CA2089850A1 (fr) 1993-08-20
CA2089850C (fr) 2001-11-20

Similar Documents

Publication Publication Date Title
KR930017615A (ko) 알파 할로겐화된 카르복실산의 탈할로겐화용 촉매 및 그의 모노클로로 아세트산의 정제 용도
RU94046237A (ru) Способы производства 1,1,1,2,3-пентафторпропилена и способы производства 1,1,1,2,3-пентафторпропана
ATE63106T1 (de) Katalytische hydrierung von carbonsaeuren und ihre anhydriden zu alkoholen und/oder estern.
RU94008704A (ru) Способ удаления коррозионных металлических примесей из жидких композиций
KR960700991A (ko) 조악한 테레프탈산, 이소프탈산 또는 나프탈렌 디카복실산을 정제하기 위한 촉매 및 방법(Catalyst and method for purifying crude terephthalic acid, isophthalic acid or naphthalene dicarboxylic acid)
MXPA02010161A (es) Procedimiento y catalizador para deshidrogenar alcoholes primarios para hacer sales de acido carboxilico.
KR920701114A (ko) 카르복실산 및 무수물의 수소화에 의한 에스테르 제조
AR010544A1 (es) Un proceso para la produccion de acetato de vinilo
AU2226188A (en) Process for the preparation of tricyclo 8.2.2.2 hexadeca 4,6,10,12,13,15 hexaene chlorinated in the benzenic rings
MY111225A (en) Process for producing highly purified acetic acid
IN2001KO00690A (ko)
KR900016080A (ko) α-할로겐화 카르복실산의 탈할로겐화를 위한 방법 및 촉매
FR2692879B1 (fr) Procédé de purification d'une solution aqueuse de chlorure de métal alcalin pour enlever l'iode.
KR920014759A (ko) 카르복실산의 정제방법
DK0537838T3 (da) Katalysatorer til dehalogenering af alfahalogenerede carboxylsyrer
KR910006195A (ko) 1,1-디클로로-1-플루오로에탄의 정제 방법
ES2040033T3 (es) Procedimiento para preparar un catalizador util en la dimerizacion de butadieno.
BR9201076A (pt) Processo para a recuperacao de rodio
KR930002360A (ko) 기체상 유기금속 화합물의 정제방법
KR910019940A (ko) 고도 염소화 메탄의 탈염소화 방법
CA2086110A1 (en) Method for producing hydrochloromethanes
KR930021599A (ko) 팔라듐 포시핀 촉매를 사용하는 카르보닐화 방법
SE9302473D0 (sv) Foerfarande foer rening av gasformigt klorvaete
CA2207993A1 (fr) Procede de purification d'hydrofluorocarbures satures
KR970705532A (ko) 비닐화합물의 중합방지방법(process for preventing polymerization of vinyl compound)

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20121207

Year of fee payment: 17

EXPY Expiration of term