GB1327983A - Isomerisation process - Google Patents

Isomerisation process

Info

Publication number
GB1327983A
GB1327983A GB471271A GB1327983DA GB1327983A GB 1327983 A GB1327983 A GB 1327983A GB 471271 A GB471271 A GB 471271A GB 1327983D A GB1327983D A GB 1327983DA GB 1327983 A GB1327983 A GB 1327983A
Authority
GB
United Kingdom
Prior art keywords
dichlorobutene
isomerization
cupric
product
dichlorobutenes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB471271A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BP Chemicals Ltd
Original Assignee
BP Chemicals Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BP Chemicals Ltd filed Critical BP Chemicals Ltd
Publication of GB1327983A publication Critical patent/GB1327983A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0231Halogen-containing compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0235Nitrogen containing compounds
    • B01J31/0237Amines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0271Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds also containing elements or functional groups covered by B01J31/0201 - B01J31/0231
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/04Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/26Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
    • B01J31/28Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24 of the platinum group metals, iron group metals or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51Spheres
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/35Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C07C17/358Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/50Redistribution or isomerisation reactions of C-C, C=C or C-C triple bonds
    • B01J2231/52Isomerisation reactions

Landscapes

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

Abstract

1327983 Isomerization of dichlorobutenes BP CHEMICALS INTERNATIONAL Ltd 11 Jan 1972 [16 Feb 1971] 4712/71 Heading C2C The invention comprises a process for the isomerization of 1,4-dichlorobutene to 3,4- dichlorobutene or for the isomerization of 3,4- dichlorobutene to 1,4-dichlorobutene by contacting with a catalyst containing one or more copper compounds and a chlorinated derivative of aniline and selectively withdrawing the desired isomer end product from the reaction zone to direct the reaction to the isomer desired. Preferred copper compounds are complexes or the salts of inorganic or organic acids, e.g. cupric naphthenate, cupric stearate and cupric oleate, and preferred aniline compounds are mono- or dichloroanilines, where at least one chlorine atom is ortho to the amino group. Where 3,4-dichlorobutene-1 is formed, 1,4-dichlorobutene-2 or the direct chlorination product of butadiene is fed, preferably continuously and at reduced pressure, to a reactor containing the catalyst where it is heated and 3,4-dichlorobutene-1 distilled off through a fractionating column. Where 1,4- dichlorobutene-2 is prepared from 3,4-dichlorobutene-1 or a mixture of dichlorobutenes, the product of the isomerization is passed to a fractionating column where 1,4-dichlorobutene -2 is collected at the base and 3,4-dichlorobutene removed from the top of the column and recycled to the reactor.
GB471271A 1971-02-16 1971-02-16 Isomerisation process Expired GB1327983A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB471271 1971-02-16

Publications (1)

Publication Number Publication Date
GB1327983A true GB1327983A (en) 1973-08-22

Family

ID=9782373

Family Applications (1)

Application Number Title Priority Date Filing Date
GB471271A Expired GB1327983A (en) 1971-02-16 1971-02-16 Isomerisation process

Country Status (7)

Country Link
JP (1) JPS5613698B1 (en)
BE (1) BE779407A (en)
DE (1) DE2206971A1 (en)
FR (1) FR2125438A1 (en)
GB (1) GB1327983A (en)
IT (1) IT965038B (en)
NL (1) NL7202013A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237074A (en) * 1977-09-30 1980-12-02 Denkyi Kagaku Kogyo Kabushiki Kaisha Isomerization of dichlorobutenes
US4328381A (en) 1979-12-25 1982-05-04 Denki Kaguku Kogyo Kabushiki Kaisha Isomerization of dichlorobutenes

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5886399A (en) * 1981-11-18 1983-05-23 Shinwa Sangyo Kk Cooling tower
JPS6064185A (en) * 1983-09-16 1985-04-12 Hitachi Reinetsu Jiyuusetsu Kk Prevention of white smoke in cooling tower
JPH0554472U (en) * 1991-12-26 1993-07-20 古河機械金属株式会社 Coil tube winding device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4237074A (en) * 1977-09-30 1980-12-02 Denkyi Kagaku Kogyo Kabushiki Kaisha Isomerization of dichlorobutenes
US4461920A (en) * 1977-09-30 1984-07-24 Denki Kagaku Kogyo Kabushiki Kaisha Isomerization of dichlorobutenes
US4328381A (en) 1979-12-25 1982-05-04 Denki Kaguku Kogyo Kabushiki Kaisha Isomerization of dichlorobutenes

Also Published As

Publication number Publication date
NL7202013A (en) 1972-08-18
IT965038B (en) 1974-01-31
JPS5613698B1 (en) 1981-03-30
DE2206971A1 (en) 1972-08-31
BE779407A (en) 1972-08-16
FR2125438A1 (en) 1972-09-29

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed