KR960004306A - Process for the Continuous Production of Cyclohexene by Partial Hydrogenation of Benzene - Google Patents

Process for the Continuous Production of Cyclohexene by Partial Hydrogenation of Benzene Download PDF

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Publication number
KR960004306A
KR960004306A KR1019950019875A KR19950019875A KR960004306A KR 960004306 A KR960004306 A KR 960004306A KR 1019950019875 A KR1019950019875 A KR 1019950019875A KR 19950019875 A KR19950019875 A KR 19950019875A KR 960004306 A KR960004306 A KR 960004306A
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KR
South Korea
Prior art keywords
benzene
reaction
carried out
process according
cyclohexene
Prior art date
Application number
KR1019950019875A
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Korean (ko)
Other versions
KR100344741B1 (en
Inventor
요한가우베
프랑크되베르트
Original Assignee
랑핑어, 슈타인호프
바스프 악티엔게젤샤프트
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Publication date
Priority claimed from DE4423725A external-priority patent/DE4423725A1/en
Application filed by 랑핑어, 슈타인호프, 바스프 악티엔게젤샤프트 filed Critical 랑핑어, 슈타인호프
Publication of KR960004306A publication Critical patent/KR960004306A/en
Application granted granted Critical
Publication of KR100344741B1 publication Critical patent/KR100344741B1/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/02—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
    • C07C5/10—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of aromatic six-membered rings
    • C07C5/11—Partial hydrogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C13/00—Cyclic hydrocarbons containing rings other than, or in addition to, six-membered aromatic rings
    • C07C13/02—Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof
    • C07C13/16—Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with a six-membered ring
    • C07C13/20—Monocyclic hydrocarbons or acyclic hydrocarbon derivatives thereof with a six-membered ring with a cyclohexene ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals
    • C07C2523/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of noble metals of the platinum group metals
    • C07C2523/46—Ruthenium, rhodium, osmium or iridium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

본 발명은 벤젠을 기체 형태로 도입시키고 생성된 시클로형태로 방출시키는 것으로 이루어지는 연속 방법에 의해, 고온 및 초대기압에서 물, 및 액체 수성상으로 용액 또는 현탁액 중에 존재하는 루테늄 촉매의 존재하에 수소에 의한 벤젠의 부분 수소화에 의한 시클로헥센을 제조하는 방법에 관한 것이다.The present invention relates to a continuous process consisting of introducing benzene in gaseous form and releasing it in the resulting cyclo form, by hydrogen in the presence of a ruthenium catalyst present in water or a liquid aqueous phase in solution or suspension at high temperature and superatmospheric pressure. A method for producing cyclohexene by partial hydrogenation of benzene.

Description

벤젠의 부분 수소화에 의한 시클로헥센을 연속 제조 방법Process for Continuous Production of Cyclohexene by Partial Hydrogenation of Benzene

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

Claims (6)

벤젠의 기체 형태로 도입시키고 생성된 시클로헥센을 기체 형태로 방출시키는 것으로 이루어지는 고온 및 초대기압에서 물, 및 액체 수성상으로 용액 또는 현탁액 중에 루테늄 촉매의 존재하에 수송에 의한 벤젠의 부분 수소화에 의한 시클로헥센의 연속 제조 방법.Cyclo by partial hydrogenation of benzene by transport in the presence of a ruthenium catalyst in solution or suspension in water and liquid aqueous phase at high temperature and superatmospheric pressure consisting of introducing benzene in gaseous form and releasing the resulting cyclohexene in gaseous form Process for the continuous preparation of hexene. 제1항에 있어서, 반응이 20 내지 300℃에서 수행됨을 특징으로 하는 방법.The process according to claim 1, wherein the reaction is carried out at 20 to 300 ° C. 제1항 또는 2항에 있어서, 반응이 0.1 내지 20MPa의 전체 압력에서 수행됨을 특징으로 하는 방법.The process according to claim 1 or 2, characterized in that the reaction is carried out at a total pressure of 0.1 to 20 MPa. 제1항 내지 3항 중 어느 한 항에 있어서, 반응이 50kPa 내지 5MPa의 수소 분압에서 수행됨을 특징으로 하는 방법.The process according to any one of claims 1 to 3, wherein the reaction is carried out at a hydrogen partial pressure of 50 kPa to 5 MPa. 제1항 내지 4항 중 어느 한 항에 있어서, 반응이 10kPa 내지 1MPa의 벤젠 분압에서 수행됨을 특징으로 하는 방법.The process according to any one of claims 1 to 4, wherein the reaction is carried out at a benzene partial pressure of 10 kPa to 1 MPa. 제1항 내지 5항 중 어느 한 항에 있어서, 반응이 5:1 내지 1000:1의 물 대 촉매의 중량비에서 사용됨을 특징으로 하는 방법.The process of claim 1, wherein the reaction is used at a weight ratio of water to catalyst of 5: 1 to 1000: 1. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950019875A 1994-07-08 1995-07-07 Continuous preparation of cyclohexene by partial hydrogenation of benzene KR100344741B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4423725.1 1994-07-08
DE4423725A DE4423725A1 (en) 1994-07-08 1994-07-08 Process for the continuous production of cyclohexene by partial hydrogenation of benzene

Publications (2)

Publication Number Publication Date
KR960004306A true KR960004306A (en) 1996-02-23
KR100344741B1 KR100344741B1 (en) 2002-11-02

Family

ID=51565992

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950019875A KR100344741B1 (en) 1994-07-08 1995-07-07 Continuous preparation of cyclohexene by partial hydrogenation of benzene

Country Status (2)

Country Link
KR (1) KR100344741B1 (en)
TW (1) TW305827B (en)

Also Published As

Publication number Publication date
TW305827B (en) 1997-05-21
KR100344741B1 (en) 2002-11-02

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