ES347183A1 - Un metodo de recuperar adiponitrilo. - Google Patents

Un metodo de recuperar adiponitrilo.

Info

Publication number
ES347183A1
ES347183A1 ES347183A ES347183A ES347183A1 ES 347183 A1 ES347183 A1 ES 347183A1 ES 347183 A ES347183 A ES 347183A ES 347183 A ES347183 A ES 347183A ES 347183 A1 ES347183 A1 ES 347183A1
Authority
ES
Spain
Prior art keywords
acrylonitrile
adiponitrile
catholyte
residue
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.)
Expired
Application number
ES347183A
Other languages
English (en)
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
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
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 Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Publication of ES347183A1 publication Critical patent/ES347183A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B3/00Electrolytic production of organic compounds
    • C25B3/20Processes
    • C25B3/29Coupling reactions
    • C25B3/295Coupling reactions hydrodimerisation

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)
ES347183A 1966-11-16 1967-11-15 Un metodo de recuperar adiponitrilo. Expired ES347183A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7508666 1966-11-16

Publications (1)

Publication Number Publication Date
ES347183A1 true ES347183A1 (es) 1969-01-16

Family

ID=13565998

Family Applications (1)

Application Number Title Priority Date Filing Date
ES347183A Expired ES347183A1 (es) 1966-11-16 1967-11-15 Un metodo de recuperar adiponitrilo.

Country Status (9)

Country Link
US (1) US3597331A (es)
BE (1) BE706573A (es)
BR (1) BR6794612D0 (es)
CH (1) CH487126A (es)
DE (1) DE1643604B1 (es)
ES (1) ES347183A1 (es)
GB (1) GB1205046A (es)
LU (1) LU54857A1 (es)
NL (1) NL6715362A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3674653A (en) * 1969-05-01 1972-07-04 Asahi Chemical Ind Method of the purification of catholytes
US4623447A (en) * 1985-08-02 1986-11-18 Pennzoil Company Breaking middle phase emulsions
CN102400174B (zh) * 2011-11-30 2014-07-16 青岛双瑞海洋环境工程股份有限公司 电解丙烯腈二聚制备己二腈的新型装置
CA3163244A1 (en) * 2019-12-30 2021-07-08 Sanjay Dube Process for recovering adiponitrile
CN112663078A (zh) * 2020-11-03 2021-04-16 重庆大学 一种丙烯腈电解二聚制备己二腈的装置和方法

Also Published As

Publication number Publication date
LU54857A1 (es) 1968-02-09
BE706573A (es) 1968-05-16
CH487126A (de) 1970-03-15
BR6794612D0 (pt) 1973-05-10
NL6715362A (es) 1968-05-17
US3597331A (en) 1971-08-03
DE1643604B1 (de) 1972-08-17
GB1205046A (en) 1970-09-09

Similar Documents

Publication Publication Date Title
US2807573A (en) Purification of acrylonitrile by extractive distillation
CN103755559B (zh) 一种离子液体萃取精馏分离乙酸乙酯-异丙醇的方法
EP0567338A2 (en) Method of phenol extraction from phenol tar
ES347183A1 (es) Un metodo de recuperar adiponitrilo.
CN203750202U (zh) 一种从盐酸中回收氯化氢的装置
GB1041462A (en) Process and apparatus for the electrolytic reductive coupling of olefinic compounds
US2880144A (en) Azeotropic extractive distillation of
KR860002445A (ko) 알콜 회수법
US3408268A (en) Recovery of spent glycol by distillation in the presence of water
US2894957A (en) Refining of cyclic organic carbonates
US2173692A (en) Dehydration of ethanol
US3484348A (en) Quaternary ammonium salt recovery
US3458559A (en) Amalgam reduction process for the production of adiponitrile
US3429783A (en) Process for upgrading an acrylonitrile electrohydrodimerization effluent containing adiponitrile by distillation and alkaline treatment
US3219546A (en) Separation of alkyl mono-bromides from hydrocarbon by extractive distillation
US2237628A (en) Separation of tri-ethyl amine from reaction mixtures
US3321284A (en) Extraction of hydrazine from aqueous solution using a fluorinated alcohol
US2313538A (en) Distillation of benzene fractions
US3248308A (en) Isoprene purification by extractive distillation with acetonitrile and recovery of acetonitrile thus used
CN108129321A (zh) 一种农药中间体4-甲酰基戊酸甲酯的合成方法
US2286407A (en) Process for producing formic acid
US3372098A (en) Process for recovering solvents from electrolytes
CN110683997A (zh) 生产mtbe过程中环氧丙烷残液的回收分离方法
US3301770A (en) Process for purifying acrylonitrile from acetonitrile
US3711078A (en) Process for the treatment of the crude mixture resulting from the preparation of an adiponitrile by dimerization