DE2022654C3 - Verfahren zur Gewinnung von Adipinsäuredinitril - Google Patents

Verfahren zur Gewinnung von Adipinsäuredinitril

Info

Publication number
DE2022654C3
DE2022654C3 DE2022654A DE2022654A DE2022654C3 DE 2022654 C3 DE2022654 C3 DE 2022654C3 DE 2022654 A DE2022654 A DE 2022654A DE 2022654 A DE2022654 A DE 2022654A DE 2022654 C3 DE2022654 C3 DE 2022654C3
Authority
DE
Germany
Prior art keywords
electrolysis
catholyte
acrylonitrile
adipic acid
dinitrile
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
DE2022654A
Other languages
German (de)
English (en)
Other versions
DE2022654B2 (enExample
DE2022654A1 (de
Inventor
Koji Nakagawa
Maomi Tokio Seko
Shigetoshi Seta
Yasunobu Takahashi
Akira Yomiyama
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.)
Asahi Kasei Corp
Original Assignee
Asahi Kasei Kogyo KK
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 Asahi Kasei Kogyo KK filed Critical Asahi Kasei Kogyo KK
Publication of DE2022654A1 publication Critical patent/DE2022654A1/de
Publication of DE2022654B2 publication Critical patent/DE2022654B2/de
Application granted granted Critical
Publication of DE2022654C3 publication Critical patent/DE2022654C3/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/20—Processes
    • C25B3/29—Coupling reactions
    • C25B3/295—Coupling reactions hydrodimerisation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00—Electrolytic production of organic compounds
    • C25B3/01—Products
    • C25B3/09—Nitrogen containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
DE2022654A 1969-05-08 1970-05-08 Verfahren zur Gewinnung von Adipinsäuredinitril Expired DE2022654C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3480669 1969-05-08

Publications (3)

Publication Number Publication Date
DE2022654A1 DE2022654A1 (de) 1970-11-19
DE2022654B2 DE2022654B2 (enExample) 1974-07-18
DE2022654C3 true DE2022654C3 (de) 1975-03-06

Family

ID=12424452

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2022654A Expired DE2022654C3 (de) 1969-05-08 1970-05-08 Verfahren zur Gewinnung von Adipinsäuredinitril

Country Status (5)

Country Link
US (1) US3664936A (enExample)
DE (1) DE2022654C3 (enExample)
FR (1) FR2047505A5 (enExample)
GB (1) GB1311354A (enExample)
NL (1) NL7006700A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH638548A5 (de) * 1978-07-21 1983-09-30 Ciba Geigy Ag Kationische oxazinfarbstoffe.
US4318783A (en) * 1978-11-30 1982-03-09 Bayer Aktiengesellschaft Process for the preparation of optionally substituted benzaldehyde dialkyl acetals

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484348A (en) * 1964-04-27 1969-12-16 Monsanto Co Quaternary ammonium salt recovery
US3335162A (en) * 1965-05-10 1967-08-08 Monsanto Co Polymeric impurity removal from an aqueous quaternary ammonium salt solution
US3402112A (en) * 1965-07-26 1968-09-17 Monsanto Co Process for reducing anode corrosion in an acrylonitrile hydrodimerization cell
US3497429A (en) * 1965-12-03 1970-02-24 Asahi Chemical Ind Electrolytic method of manufacturing hydrodimer of acrylonitrile
US3595764A (en) * 1966-06-14 1971-07-27 Asahi Chemical Ind Adiponitrile production by the electrolytic hydrodimerization of acrylonitrile
US3493597A (en) * 1967-05-25 1970-02-03 Monsanto Co Purification of aqueous quaternary ammonium salt solutions

Also Published As

Publication number Publication date
DE2022654B2 (enExample) 1974-07-18
US3664936A (en) 1972-05-23
NL7006700A (enExample) 1970-11-10
FR2047505A5 (enExample) 1971-03-12
DE2022654A1 (de) 1970-11-19
GB1311354A (en) 1973-03-28

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee