KR950008462A - Ammonia Oxidation Method of Olefin - Google Patents

Ammonia Oxidation Method of Olefin Download PDF

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KR950008462A
KR950008462A KR1019930018122A KR930018122A KR950008462A KR 950008462 A KR950008462 A KR 950008462A KR 1019930018122 A KR1019930018122 A KR 1019930018122A KR 930018122 A KR930018122 A KR 930018122A KR 950008462 A KR950008462 A KR 950008462A
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South Korea
Prior art keywords
mono
ammonia
olefins
contacting
carbon atoms
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KR1019930018122A
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Korean (ko)
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KR0138499B1 (en
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디. 슈어시 데브
제이. 실리 마이클
에스. 프리드리치 마리아
파파리조스 크리스토스
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데이비드 제이. 운테너
더 스탠다드 오일 캄파니
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Priority to KR1019930018122A priority Critical patent/KR0138499B1/en
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
    • C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/18—Preparation of carboxylic acid nitriles by reaction of ammonia or amines with compounds containing carbon-to-carbon multiple bonds other than in six-membered aromatic rings

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

C3~C5모노-올레핀, 산소분자 및 암모니아를 반응 영역에 도입하여 증기상으로 만들어 고체 암모산화 촉매와 접촉시킴으로써 상기 모노-올레핀을 탄소 원자수 3 내지 5의 a,b-모노-불포화 비고리형 니트릴과 HCN으로 암모산화하는 방법으로서, 도입된 모노 올레핀에 대한 도입된 산소 분자와 암모니아의 몰비가 각각 1.5 상 및 1.0이상이고, 상기 촉매가 하기식으로 표시되는 성분을 하기 비율로 함유하고:Introducing the C 3 to C 5 mono-olefins, oxygen molecules and ammonia into the reaction zone into vapor phase and contacting them with a solid ammoxidation catalyst to bring the mono-olefins to a, b-mono-unsaturated carbon atoms of 3 to 5 carbon atoms. A method of ammoxidizing with re-nitrile and HCN, wherein the molar ratio of introduced oxygen molecules and ammonia to introduced mono olefin is at least 1.5 phase and at least 1.0, respectively, and the catalyst contains a component represented by the following formula:

V1SbaMmNnOx V 1 Sb a M m N n O x

(여기에서, a는 0.5~2이고, M은 Sn, Ti, Fe 및 Ga에서 선택한 1종 이상의 원소이며, m은 0.05~3, 통상 0.1 이상 1이하이고, N은 W, Bi, Mo, Li, Mg, P, Zn, Mn, Te, Ge, Nb, Zr, Cr, Al, Cu, Ce 및 B에서 선택한 1종 이상의 원소이며, n은 0.0~0.5이다)촉매의 제조방법이 바나듐이 용액중에 있을 때 수성 분산액중에서 바나듐 화합물과 안티몬 화합물을 접촉시키는 것을 포함하는 암모산화 방법을 개시하였다.(Where a is 0.5 to 2, M is at least one element selected from Sn, Ti, Fe, and Ga, m is 0.05 to 3, usually 0.1 to 1 or less, and N is W, Bi, Mo, Li At least one element selected from Mg, P, Zn, Mn, Te, Ge, Nb, Zr, Cr, Al, Cu, Ce, and B, and n is 0.0 to 0.5). An ammoxidation method comprising contacting a vanadium compound with an antimony compound in an aqueous dispersion when present.

Description

올레핀의 암모산화 방법Ammonia Oxidation Method of Olefin

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (11)

C3~C5모노-올레핀, 산소분자 및 암모니아를 반응 영역에 도입하여 증기상으로 만들어 고체 암모산화 촉매와 접촉시킴으로써 상기 모노-올레핀을 탄소 원자수 3 내지 5의 a,b-모노-불포화 비고리형 니트릴과 HCN으로 암모산화하는 방법으로서, 도입된 모노 올레핀에 대한 도입된 산소 분자와 암모니아의 몰비가 각각 1.5 상 및 1.0이상이고, 상기 촉매가 하기식으로 표시되는 성분을 하기 비율로 함유하고:Introducing the C 3 to C 5 mono-olefins, oxygen molecules and ammonia into the reaction zone into vapor phase and contacting them with a solid ammoxidation catalyst to bring the mono-olefins to a, b-mono-unsaturated carbon atoms of 3 to 5 carbon atoms. A method of ammoxidizing with re-nitrile and HCN, wherein the molar ratio of introduced oxygen molecules and ammonia to introduced mono olefin is at least 1.5 phase and at least 1.0, respectively, and the catalyst contains a component represented by the following formula: V1SbaMmNnOx V 1 Sb a M m N n O x (여기에서, a는 0.5~2이고, M은 Sn, Ti, Fe 및 Ga에서 선택한 1종 이상의 원소이며, m은 0.05~3이고, N은 W, Bi, Mo, Li, Mg, P, Zn, Mn, Te, Ge, Nb, Zr, Cr, Al, Cu, Ce 및 B에서 선택한 1종 이상의 원소이며, n은 0.0~0.5이다)촉매의 제조방법이 바나듐이 용액중에 있을 때 수성 분산액중에서 바나듐 화합물과 안티몬 화합물을 접촉시키는 것을 포함하는 암모산화 방법.(Where a is 0.5 to 2, M is at least one element selected from Sn, Ti, Fe, and Ga, m is 0.05 to 3, and N is W, Bi, Mo, Li, Mg, P, Zn At least one element selected from Mn, Te, Ge, Nb, Zr, Cr, Al, Cu, Ce, and B, and n is 0.0 to 0.5) .The method for preparing the catalyst is vanadium in an aqueous dispersion when vanadium is in solution. Ammoxidation method comprising contacting a compound with an antimony compound. 제1항에 있어서, 프로필렌과 이소부틸렌으로부터 선택된 a,b-모노-불포화니트릴을 각각 아크릴로니트릴과 메타크릴로니트릴로 암모산화하는 방법.The method of claim 1, wherein the a, b-mono-unsaturated nitrile selected from propylene and isobutylene is ammoxidized with acrylonitrile and methacrylonitrile, respectively. 제1항에 있어서, m이 0.1 이상인 방법.The method of claim 1 wherein m is at least 0.1. 제2항에 있어서, m이 0.1 이상인 방법.The method of claim 2, wherein m is at least 0.1. 제1항에 있어서, m이 1 이하인 방법.The method of claim 1 wherein m is 1 or less. 제2항에 있어서, m이 1 이하인 방법.The method of claim 2, wherein m is 1 or less. 제1항에 있어서, m이 0.1 내지 1인 방법.The method of claim 1 wherein m is from 0.1 to 1. 제2항에 있어서, m이 0.1 내지 1인 방법.The method of claim 2 wherein m is from 0.1 to 1. 제2항에 있어서, 프로필렌을 선택하는 방법.The process of claim 2 wherein propylene is selected. 제9항에 있어서, m이 0.05 내지 1인 방법.10. The method of claim 9, wherein m is 0.05 to 1. 제9항에 있어서, m이 0.1 내지 1인 방법.10. The method of claim 9, wherein m is 0.1 to 1. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019930018122A 1993-09-09 1993-09-09 Method for ammoxidizing olefins KR0138499B1 (en)

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KR0138499B1 KR0138499B1 (en) 1998-05-01

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