KR940013604A - 비균질계 기상 메탄올 카르보닐화 반응에 의한 아세트산의 개선된제조 방법 - Google Patents

비균질계 기상 메탄올 카르보닐화 반응에 의한 아세트산의 개선된제조 방법 Download PDF

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KR940013604A
KR940013604A KR1019920025281A KR920025281A KR940013604A KR 940013604 A KR940013604 A KR 940013604A KR 1019920025281 A KR1019920025281 A KR 1019920025281A KR 920025281 A KR920025281 A KR 920025281A KR 940013604 A KR940013604 A KR 940013604A
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catalyst
amount
rhodium
rhx
carbon monoxide
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KR960003797B1 (ko
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엄성진
한성환
오준우
주오심
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서정욱
한국과학기술연구원
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Priority to DE4321766A priority patent/DE4321766C2/de
Priority to JP16092793A priority patent/JPH06100479A/ja
Priority to GB9326127A priority patent/GB2274106B/en
Priority to US08/183,344 priority patent/US5488143A/en
Priority to US08/214,240 priority patent/US5414161A/en
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    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0231—Halogen-containing compounds
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    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/1616—Coordination complexes, e.g. organometallic complexes, immobilised on an inorganic support, e.g. ship-in-a-bottle type catalysts
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
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    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/24—Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/10—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction with carbon monoxide
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Abstract

본 발명은 비균질계 기상 메탄올 카르보닐화 반응에서 일산화탄소에 수소가 함유된 혼합 가스를 사용하므로써 일산화탄소 가스의 분리 비용 절감과 함께 메탄올의 전환률 및 아세트산으로의 반응 선택성을 증가시킨다.

Description

비균질계 기상 메탄올 카르보닐화 반응에 의한 아세트산의 개선된 제조 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 불활성 담체의 양을 기준으로 0.1 내지 20중량%(로듐 환산)의 로듐 화합물을 수용성 또는 유기 용매중에 용해시킨 것을 로듐의 양을 기준으로 1 내지 1,000몰%의 알칼리 금속, 알칼리 토금속 또는 전이 금속과 함께 불활성 담체에 담지시키고, 이 담체를 100℃ 내지 500℃에서 소결시키는 것을 특징으로 하는 기상메탄올 카르보닐화 반응용 촉매.
  2. 제1항에 있어서, 상기 로듐 화합물이 RhX3(X=Cl,Br,I), RhX3·3H2O(X=Cl,Br,I), Rh2(CO)4X4(X=Cl,Br,I), [Rh(CO)X4]Y(X=Cl,Br,I; Y=Na,Li,K), Rh2(CO)8, Rh(NO3)3, [Rh(CO)2X2]Y(X=Cl,Br,I; Y=Li,Na,K), Rh2O3및 [Rh(C2H4)2X]2(X=Cl,Br,I), Rh[(C6H5)3P]2(CO)X(X=Cl,Br,I), 로듐 금속, RhX [ (C6H5)3P]2(CH3Y)2(X,Y=Cl,Br,I), Rh(SnCl3)[(C6H5)3P]3(X=Cl,Br,I), RhX (CO)[(C6H5)3Y]2(X=Cl,Br,I; Y=As,P,Sb), [Rh(CO)2X]2(X=Cl,Br,I), [R4Y][Rh(CO)2X]2(X=Cl,Br,I; R=C1-C12; Y=N,As,P), [R4Y]2[Rh(CO)X4](X=Cl,Br,I; R=C1-C12; Y=N,As,P), RhX[(C6H5)3P]3(X=Cl,Br,I), RhX[(C6H5)3P]H2(X=Cl, Br,I), [(C6H5)3P]3Rh(CO)H, Y4Rh2X2(SnX3)4(X=Cl,Br,I; Y=Li,Na,K)로 이루어진 군 중에서 선택되는 것인 촉매.
  3. 제1항에 있어서, 상기 불활성 담체가 활성탄, 점토, 알루미나, 실리카 및 실리카-알루미나로 이루어진 군 중에서 선택되는 것인 촉매.
  4. 제1항에 있어서, 상기 로듐 화합물이 불활성 담체의 양을 기준으로 하여 0.6 내지 5중량%의 로듐이 되는 양을 사용되는 것인 촉매.
  5. 제1항에 있어서, 상기 알칼리 금속 또는 알칼리 토금속이 로듐의 양을 기준으로 하여 200 내지 800몰%의 양으로 사용되는 것인 촉매.
  6. 제1항에 있어서, 상기 전이금속이 로듐의 양을 기준으로 하여 10 내지 500몰%의 양으로 사용되는 것인 촉매.
  7. 촉매 존재하에 기상 메탄올과 일산화탄소를 반응시켜서 아세트산을 제조하는 방법에 있어서, 촉매로서 제1항 기재의 촉매를 사용하고, 할로겐 함유 화합물을 조촉매로서 함께 사용하여 상압 내지 97.3kg/cm2(1,000psi)의 일산화탄소와 수소의 혼합 가스 압력하에 100℃ 내지 400℃의 온도에서 메탄올을 일산화탄소 및 수소의 혼합 가스와 1 : 0.1 내지 1 : 100의 몰비로 반응시키는 것을 특징으로 하는 아세트산의 개선된 제조 방법.
  8. 제7항에 있어서, 일산화탄소와 수소의 혼합 가스 몰비가 1 : 0.01 내지 1 : 0.25인 것인 방법.
  9. 제7항에 있어서, 상기 할로겐 함유 화합물이 CH3I, CH3Br, CH3Cl, I2, Br2, Cl2, HI, HBr 및 HCI로 이루어진 군 중에서 선택되는 것인 방법.
  10. 제7항에 있어서, 상기 기상 메탄올 카르보닐화 반응이 10.5 내지 21.1kg/cm2(150 내지 300psi)의 압력하에 150° 내지 300℃의 온도에서 메탄올과 혼합가스를 1 : 0.5 내지 1 : 2.3의 몰비로 사용하여 수행되는 것인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920025281A 1992-06-30 1992-12-23 비균질계 기상 메탄올 카르보닐화 반응에 의한 아세트산의 개선된 제조 방법 KR960003797B1 (ko)

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Application Number Priority Date Filing Date Title
KR1019920025281A KR960003797B1 (ko) 1992-12-23 1992-12-23 비균질계 기상 메탄올 카르보닐화 반응에 의한 아세트산의 개선된 제조 방법
DE4321766A DE4321766C2 (de) 1992-06-30 1993-06-30 Verfahren zur gleichzeitigen Herstellung von Essigsäure, Methylacetat und Essigsäureanhydrid
JP16092793A JPH06100479A (ja) 1992-06-30 1993-06-30 酢酸、酢酸メチル及び無水酢酸の同時製造方法
GB9326127A GB2274106B (en) 1992-12-23 1993-12-22 Process for the simultaneous production of acetic acid,methyl acetate and acetic anhydride
US08/183,344 US5488143A (en) 1992-06-30 1994-01-19 Processes for the carbonylation of methanol to form acetic acid, methyl acetate and acetic anhydride
US08/214,240 US5414161A (en) 1992-06-30 1994-03-17 Process for the preparation of ethanol from methanol

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KR1019920025281A KR960003797B1 (ko) 1992-12-23 1992-12-23 비균질계 기상 메탄올 카르보닐화 반응에 의한 아세트산의 개선된 제조 방법

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KR940013604A true KR940013604A (ko) 1994-07-15
KR960003797B1 KR960003797B1 (ko) 1996-03-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190102893A (ko) 2018-02-27 2019-09-04 국민대학교산학협력단 메탄올 카르보닐화 불균일 촉매 및 이를 이용한 아세트산과 메틸 아세테이트의 제조 방법

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9625335D0 (en) * 1996-12-05 1997-01-22 Bp Chem Int Ltd Process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190102893A (ko) 2018-02-27 2019-09-04 국민대학교산학협력단 메탄올 카르보닐화 불균일 촉매 및 이를 이용한 아세트산과 메틸 아세테이트의 제조 방법

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GB2274106A (en) 1994-07-13
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GB2274106B (en) 1996-06-26

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