KR900016071A - Process for the preparation of secondary-butylbenzene - Google Patents

Process for the preparation of secondary-butylbenzene Download PDF

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Publication number
KR900016071A
KR900016071A KR1019900005725A KR900005725A KR900016071A KR 900016071 A KR900016071 A KR 900016071A KR 1019900005725 A KR1019900005725 A KR 1019900005725A KR 900005725 A KR900005725 A KR 900005725A KR 900016071 A KR900016071 A KR 900016071A
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KR
South Korea
Prior art keywords
benzene
butylbenzene
complex catalyst
butene
produced
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KR1019900005725A
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Korean (ko)
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KR0144346B1 (en
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미쓰히사 다무라
가즈히로 야마우치
야스히코 히가시오
가즈테루 다카하시
Original Assignee
모리 히데오
스미토모 가가쿠고교 가부시키가이샤
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Publication of KR900016071A publication Critical patent/KR900016071A/en
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Publication of KR0144346B1 publication Critical patent/KR0144346B1/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
    • C07C2/66—Catalytic processes
    • C07C2/70—Catalytic processes with acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
    • C07C2/66—Catalytic processes
    • C07C2/68—Catalytic processes with halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/06—Halogens; Compounds thereof
    • C07C2527/08—Halides
    • C07C2527/10—Chlorides
    • C07C2527/11—Hydrogen chloride
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/06—Halogens; Compounds thereof
    • C07C2527/125—Compounds comprising a halogen and scandium, yttrium, aluminium, gallium, indium or thallium
    • C07C2527/126—Aluminium chloride
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

내용 없음.No content.

Description

2급-부틸벤젠의 제조방법Process for the preparation of secondary-butylbenzene

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

Claims (9)

액체 염화알루미늄 착물 촉매(여기서, 착물 촉매의 성분으로 사용된 염화알루미늄의 양은 사용된 벤젠의 중량당 0.3내지 5%이다)의 존재하에 20내지 90℃의 반응온도에서, 부산물로서 생성된 이소부틸벤젠의 양이 생성된 2급-부틸벤젠에 대한 이소부틸벤젠의 중량비가 0.01이하가 되도록 하여, 벤젠과 n-부텐으로부터 2급-부틸 벤젠을 제조하는 방법.Isobutylbenzene produced as a byproduct at a reaction temperature of 20 to 90 ° C. in the presence of a liquid aluminum chloride complex catalyst, wherein the amount of aluminum chloride used as a component of the complex catalyst is 0.3 to 5% per weight of benzene used. A process for producing secondary butyl benzene from benzene and n-butene, such that the weight ratio of isobutylbenzene to secondary-butylbenzene in which the amount of is produced is 0.01 or less. 제1항에 있어서, 착물 촉매의 성분으로 사용된 염화알루미늄의 양이 사용된 벤젠의 중량당 0.3내지 1%인 방법.The process according to claim 1, wherein the amount of aluminum chloride used as a component of the complex catalyst is 0.3 to 1% per weight of benzene used. 제1항에 있어서, 반응시킬 n-부텐에 대한 벤젠의 몰비가 1 : 0.1 내지 1 : 1.2인 방법.The process of claim 1 wherein the molar ratio of benzene to n-butene to be reacted is from 1: 0.1 to 1: 1.2. 제3항에 있어서, 반응시킬 n-부텐에 대한 벤젠의 몰비가 1 : 0.4 내지 1 : 1.1인 방법.The process according to claim 3, wherein the molar ratio of benzene to n-butene to be reacted is from 1: 0.4 to 1: 1.1. 제1항에 있어서, 제1항의 방법으로 벤젠과 n-부텐을 반응시켜서 수득된 반응 흔합물을 벤젠을 주로 함유하는 분획, 2급-부틸벤젠을 주로 함유하는 분획, 디부틸벤젠 및 트리부틸벤젠을 주로 함유하는 분획, 및 무거운 물질을 주로 함유하는 분획 중으로 분리 하고, 벤젠을 주로 함유하는 분획 및 디부틸벤젠 및 트리부틸 벤젠을 주로 함유하는 분획을 제1항의 반응 구역으로 재순환시키는 방법.The reaction mixture obtained by reacting benzene with n-butene according to the method of claim 1, wherein the fraction mainly containing benzene, the fraction mainly containing secondary-butylbenzene, dibutylbenzene and tributylbenzene And a fraction mainly containing benzene and a fraction mainly containing dibutylbenzene and tributyl benzene to the reaction zone of claim 1. 제1항에 있어서, 수득된 2급-부틸벤젠이 페놀의 제조를 위한 출발물질로서 사용되는 2급-부틸 벤젠인 방법.The process according to claim 1, wherein the secondary-butylbenzene obtained is secondary-butyl benzene used as starting material for the preparation of phenol. 제1항에 있어서, 반응온도가 20내지 70℃인 방법.The process of claim 1 wherein the reaction temperature is between 20 and 70 ° C. 3. 제1항에 있어서, 착물 촉매가 염화알루미늄, 염화수소 및 방향족 탄화수소를 함유하는 균질한 착물 촉매인 방법.The process of claim 1 wherein the complex catalyst is a homogeneous complex catalyst containing aluminum chloride, hydrogen chloride and aromatic hydrocarbons. 제1장에 있어서, 부산물로서 생성된 이소부틸 벤젠의 양이 생성된 2급-부틸벤젠에 대한 이소부틸벤젠의 중량비가 0.008 : 1미만이 되도록 하는 양인 방법.The process of claim 1 wherein the amount of isobutyl benzene produced as a by-product is such that the weight ratio of isobutylbenzene to produced secondary-butylbenzene is less than 0.008: 1. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900005725A 1989-04-25 1990-04-24 Process for production of sec-butylbenzene KR0144346B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1-106657 1989-04-25
JP10665789 1989-04-25
JP2048849A JP2797609B2 (en) 1989-04-25 1990-02-27 Method for producing sec-butylbenzene
JP2-48849 1990-02-27

Publications (2)

Publication Number Publication Date
KR900016071A true KR900016071A (en) 1990-11-12
KR0144346B1 KR0144346B1 (en) 1998-07-15

Family

ID=14439172

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900005725A KR0144346B1 (en) 1989-04-25 1990-04-24 Process for production of sec-butylbenzene

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JP (1) JP2797609B2 (en)
KR (1) KR0144346B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2884820B2 (en) * 1990-09-10 1999-04-19 住友化学工業株式会社 Method for producing sec-butylbenzene
TWI376361B (en) * 2004-08-13 2012-11-11 Exxonmobil Chem Patents Inc Process for producing phenol and methyl ethyl ketone
EP1984315A1 (en) * 2006-02-14 2008-10-29 Exxonmobil Chemical Patents Inc. Process for producing phenol and methyl ethyl ketone
TW200744986A (en) * 2006-02-14 2007-12-16 Exxonmobil Chemical Patents Inc Process for producing phenol and methyl ethyl ketone

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50137933A (en) * 1974-04-22 1975-11-01
JPS6270326A (en) * 1985-09-25 1987-03-31 Toa Nenryo Kogyo Kk Production of diarylbutane

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Publication number Publication date
JPH0347139A (en) 1991-02-28
JP2797609B2 (en) 1998-09-17
KR0144346B1 (en) 1998-07-15

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