BE854464A - Procede de dimerisation - Google Patents

Procede de dimerisation

Info

Publication number
BE854464A
BE854464A BE177445A BE177445A BE854464A BE 854464 A BE854464 A BE 854464A BE 177445 A BE177445 A BE 177445A BE 177445 A BE177445 A BE 177445A BE 854464 A BE854464 A BE 854464A
Authority
BE
Belgium
Prior art keywords
dimerization process
dimerization
Prior art date
Application number
BE177445A
Other languages
English (en)
French (fr)
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of BE854464A publication Critical patent/BE854464A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE177445A 1976-05-10 1977-05-10 Procede de dimerisation BE854464A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19108/76A GB1547431A (en) 1976-05-10 1976-05-10 Dimerisation of acrylonitrile

Publications (1)

Publication Number Publication Date
BE854464A true BE854464A (fr) 1977-11-10

Family

ID=10123913

Family Applications (1)

Application Number Title Priority Date Filing Date
BE177445A BE854464A (fr) 1976-05-10 1977-05-10 Procede de dimerisation

Country Status (9)

Country Link
US (1) US4102915A (xx)
JP (1) JPS52136123A (xx)
AU (1) AU2489077A (xx)
BE (1) BE854464A (xx)
DE (1) DE2720791A1 (xx)
FR (1) FR2351093A1 (xx)
GB (1) GB1547431A (xx)
IT (1) IT1143656B (xx)
NL (1) NL7705070A (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008164B1 (en) * 1978-07-26 1983-04-20 Imperial Chemical Industries Plc Phosphinites and phosphonites, their preparation and use as acrylonitrile dimerisation catalysts
EP0010886B1 (en) * 1978-10-26 1982-12-01 Imperial Chemical Industries Plc A process for the dimerisation of acrylonitrile
JPS57158750A (en) * 1981-03-25 1982-09-30 Mitsubishi Petrochem Co Ltd Preparation of methylene glutaronitrile
US4574060A (en) * 1982-11-03 1986-03-04 Allied Corporation Selective conversion of acrylonitrile into 1,4-dicyano-1-butene catalyzed by polymer-bound alkyl diarylphosphinites
US4661615A (en) * 1982-11-03 1987-04-28 Allied Corporation Selective conversion of acrylonitrile into 1,4-dicyano-1-butene catalyzed by plymer-bound alkyl diarylphosphinites
DE3565830D1 (en) * 1984-12-24 1988-12-01 Monsanto Co Dimerization process improvements
US4639539A (en) * 1984-12-24 1987-01-27 Monsanto Company Dimerization process improvements
US4841087A (en) * 1987-04-17 1989-06-20 Monsanto Company Acrylonitrile dimerization process
GB8725218D0 (en) * 1987-10-28 1987-12-02 Ici Plc Dimerisation of acrylonitrile
US4952541A (en) * 1989-09-01 1990-08-28 Monsanto Company Acrylonitrile dimerization process and method of treating residual catalyst
KR20210056895A (ko) * 2019-11-11 2021-05-20 주식회사 엘지화학 아크릴로니트릴 이량체 제조 방법
WO2021096075A1 (ko) * 2019-11-11 2021-05-20 주식회사 엘지화학 아크릴로니트릴 이량체 제조 방법
JP7230239B2 (ja) * 2020-01-13 2023-02-28 エルジー・ケム・リミテッド アクリロニトリル二量体の製造方法
EP4144721A4 (en) * 2020-10-12 2023-12-20 Lg Chem, Ltd. METHOD FOR PRODUCING AN ACRYLNITRIL DIMER
KR20220056657A (ko) 2020-10-28 2022-05-06 주식회사 엘지화학 아크릴로니트릴 이량체의 제조 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225083A (en) 1963-08-15 1965-12-21 Shell Oil Co Dimerization process of preparing 1,4-dicyano-1-butene from acrylonitrile
US3574702A (en) * 1965-03-02 1971-04-13 Nat Distillers Chem Corp Process for dimerizing acrylonitrile compounds
FR1519376A (fr) * 1966-04-19 1968-03-29 Du Pont Procédé de dimérisation de l'acrylonitrile
GB1154275A (en) 1966-04-19 1969-06-04 Du Pont Process for the Dimerization of Acrylonitrile
DE1293155B (de) 1966-05-14 1969-04-24 Basf Ag Verfahren zur Herstellung von 1, 3-Dicyan-3-buten durch Dimerisieren von Acrylsaeurenitril
GB1224529A (en) * 1968-12-24 1971-03-10 Nat Distillers Chem Corp Dimerisation process
GB1510707A (en) * 1975-05-09 1978-05-17 Ici Ltd Catalytic compositions
AU499165B2 (en) * 1975-10-31 1979-04-05 Ici Limited Dimerisation process

Also Published As

Publication number Publication date
AU2489077A (en) 1978-11-09
JPS6117816B2 (xx) 1986-05-09
DE2720791A1 (de) 1977-11-24
NL7705070A (nl) 1977-11-14
DE2720791C2 (xx) 1988-01-07
IT1143656B (it) 1986-10-22
FR2351093B1 (xx) 1983-09-23
JPS52136123A (en) 1977-11-14
FR2351093A1 (fr) 1977-12-09
US4102915A (en) 1978-07-25
GB1547431A (en) 1979-06-20

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: IMPERIAL CHEMICAL INDUSTRIES LTD

Effective date: 19940531