GB1200872A - Purification of adiponitrile containing fractions - Google Patents

Purification of adiponitrile containing fractions

Info

Publication number
GB1200872A
GB1200872A GB10594/69A GB1059469A GB1200872A GB 1200872 A GB1200872 A GB 1200872A GB 10594/69 A GB10594/69 A GB 10594/69A GB 1059469 A GB1059469 A GB 1059469A GB 1200872 A GB1200872 A GB 1200872A
Authority
GB
United Kingdom
Prior art keywords
adiponitrile
sulphate
acrylonitrile
purification
polychromate
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
GB10594/69A
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 GB1200872A publication Critical patent/GB1200872A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

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)
GB10594/69A 1968-02-29 1969-02-27 Purification of adiponitrile containing fractions Expired GB1200872A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1307968 1968-02-29
JP6219668 1968-08-31

Publications (1)

Publication Number Publication Date
GB1200872A true GB1200872A (en) 1970-08-05

Family

ID=26348801

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10594/69A Expired GB1200872A (en) 1968-02-29 1969-02-27 Purification of adiponitrile containing fractions

Country Status (8)

Country Link
BE (1) BE728688A (enrdf_load_stackoverflow)
CH (1) CH525192A (enrdf_load_stackoverflow)
DE (1) DE1909957A1 (enrdf_load_stackoverflow)
FR (1) FR2002928A1 (enrdf_load_stackoverflow)
GB (1) GB1200872A (enrdf_load_stackoverflow)
LU (1) LU58105A1 (enrdf_load_stackoverflow)
NL (1) NL6902992A (enrdf_load_stackoverflow)
SU (1) SU368744A3 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CH525192A (de) 1972-07-15
BE728688A (enrdf_load_stackoverflow) 1969-08-01
SU368744A3 (enrdf_load_stackoverflow) 1973-01-26
DE1909957A1 (de) 1969-09-04
NL6902992A (enrdf_load_stackoverflow) 1969-09-02
FR2002928A1 (enrdf_load_stackoverflow) 1969-10-31
LU58105A1 (enrdf_load_stackoverflow) 1969-06-03

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees