JPS57158750A - Preparation of methylene glutaronitrile - Google Patents

Preparation of methylene glutaronitrile

Info

Publication number
JPS57158750A
JPS57158750A JP56043715A JP4371581A JPS57158750A JP S57158750 A JPS57158750 A JP S57158750A JP 56043715 A JP56043715 A JP 56043715A JP 4371581 A JP4371581 A JP 4371581A JP S57158750 A JPS57158750 A JP S57158750A
Authority
JP
Japan
Prior art keywords
pipe
acrylonitrile
extractant
trialkylamine
water
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.)
Granted
Application number
JP56043715A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0138101B2 (https=
Inventor
Hiroyuki Omori
Makoto Takeda
Koichi Fujita
Mitsugi Kataoka
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Petrochemical Co 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 Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Priority to JP56043715A priority Critical patent/JPS57158750A/ja
Priority to US06/361,379 priority patent/US4422981A/en
Publication of JPS57158750A publication Critical patent/JPS57158750A/ja
Publication of JPH0138101B2 publication Critical patent/JPH0138101B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/03—Acrylonitrile

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)
JP56043715A 1981-03-25 1981-03-25 Preparation of methylene glutaronitrile Granted JPS57158750A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56043715A JPS57158750A (en) 1981-03-25 1981-03-25 Preparation of methylene glutaronitrile
US06/361,379 US4422981A (en) 1981-03-25 1982-03-24 Process for production of 2-methyleneglutaronitrile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56043715A JPS57158750A (en) 1981-03-25 1981-03-25 Preparation of methylene glutaronitrile

Publications (2)

Publication Number Publication Date
JPS57158750A true JPS57158750A (en) 1982-09-30
JPH0138101B2 JPH0138101B2 (https=) 1989-08-11

Family

ID=12671496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56043715A Granted JPS57158750A (en) 1981-03-25 1981-03-25 Preparation of methylene glutaronitrile

Country Status (2)

Country Link
US (1) US4422981A (https=)
JP (1) JPS57158750A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022092484A1 (ko) * 2020-10-28 2022-05-05 주식회사 엘지화학 아크릴로니트릴 이량체의 제조 방법

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5149816A (en) * 1988-07-11 1992-09-22 Reilly Industries High temperature process for selective production of 3-methylpyridine
US7618606B2 (en) * 2003-02-06 2009-11-17 The Ohio State University Separation of carbon dioxide (CO2) from gas mixtures
WO2021096075A1 (ko) * 2019-11-11 2021-05-20 주식회사 엘지화학 아크릴로니트릴 이량체 제조 방법
KR102738501B1 (ko) * 2019-11-11 2024-12-04 주식회사 엘지화학 아크릴로니트릴 이량체 제조 방법
EP3939960A1 (de) 2020-07-15 2022-01-19 Covestro Deutschland AG Verfahren zur gewinnung von diaminen aus wässrigen mischungen
CN116768757A (zh) * 2023-08-23 2023-09-19 潍坊裕凯化工有限公司 一种2-亚甲基戊二腈的合成方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3733351A (en) * 1968-04-30 1973-05-15 Mitsubishi Petrochemical Co Production of 2-methylene-glutaronitrile
US3644476A (en) * 1969-06-23 1972-02-22 Halcon International Inc Preparation of adiponitrile
BE758035A (fr) * 1969-10-29 1971-04-26 Halcon International Inc Procede de couplage par reduction de composes organiques halogenes
US3671567A (en) * 1970-04-29 1972-06-20 Halcon International Inc Production of adiponitrile
US3671568A (en) * 1970-04-29 1972-06-20 Haicon Intern Inc Production of adiponitrile
GB1547431A (en) * 1976-05-10 1979-06-20 Ici Ltd Dimerisation of acrylonitrile
GB1514642A (en) * 1976-05-24 1978-06-21 Ici Ltd Dimerisation of acrylonitrile
US4263224A (en) * 1978-07-26 1981-04-21 Imperial Chemical Industries Limited Acrylonitrile dimerization process
EP0010886B1 (en) * 1978-10-26 1982-12-01 Imperial Chemical Industries Plc A process for the dimerisation of acrylonitrile

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022092484A1 (ko) * 2020-10-28 2022-05-05 주식회사 엘지화학 아크릴로니트릴 이량체의 제조 방법
JP2023508028A (ja) * 2020-10-28 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
US11845711B2 (en) 2020-10-28 2023-12-19 Lg Chem, Ltd. Method for preparing acrylonitrile dimer

Also Published As

Publication number Publication date
JPH0138101B2 (https=) 1989-08-11
US4422981A (en) 1983-12-27

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