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

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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
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South Korea
Prior art keywords
catalyst
dehalogenation
diameter
acid
particles
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KR1019930002346A
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English (en)
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KR960016684B1 (en
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꼬레이아 이브
Original Assignee
헨리 닐
엘프 아토켐 에스. 에이.
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    • 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

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  • 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
FR9201876 1992-02-19
FR92-01876 1992-02-19

Publications (2)

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

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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)

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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)

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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
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
WO2013057125A1 (en) 2011-10-20 2013-04-25 Akzo Nobel Chemicals International B.V. Process for the purification of a liquid feed comprising mca and 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
US9187400B2 (en) 2012-04-06 2015-11-17 Akzo Nobel Chemicals International B.V. Process for separating monochloroacetic acid and dichloroacetic acid via extractive distillation using an organic solvent
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

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DE2053115C3 (de) * 1970-10-29 1978-08-31 Hoechst Ag, 6000 Frankfurt Verfahren zur kontinuierlichen Durchführung heterogener katalytischer Reaktionen in flüssiger Phase im Fließbett
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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
ES2095589T3 (es) 1997-02-16
CN1042199C (zh) 1999-02-24
CN1079416A (zh) 1993-12-15
FI119046B (fi) 2008-07-15
CA2089850C (fr) 2001-11-20
JPH088990B2 (ja) 1996-01-31
EP0557169A1 (fr) 1993-08-25
DE69306826D1 (de) 1997-02-06
FI930713A (fi) 1993-08-20
JPH05345132A (ja) 1993-12-27
KR960016684B1 (en) 1996-12-20
FI930713A0 (fi) 1993-02-18
DE69306826T2 (de) 1997-05-28
CA2089850A1 (fr) 1993-08-20
EP0557169B1 (fr) 1996-12-27
US5414116A (en) 1995-05-09
US5466650A (en) 1995-11-14

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