GB1539438A - Process of purifying adiponitrile - Google Patents

Process of purifying adiponitrile

Info

Publication number
GB1539438A
GB1539438A GB2643977A GB2643977A GB1539438A GB 1539438 A GB1539438 A GB 1539438A GB 2643977 A GB2643977 A GB 2643977A GB 2643977 A GB2643977 A GB 2643977A GB 1539438 A GB1539438 A GB 1539438A
Authority
GB
United Kingdom
Prior art keywords
adiponitrile
purifying
purifying adiponitrile
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
GB2643977A
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.)
DuPont Canada Inc
Original Assignee
DuPont Canada Inc
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 DuPont Canada Inc filed Critical DuPont Canada Inc
Publication of GB1539438A publication Critical patent/GB1539438A/en
Expired legal-status Critical Current

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)
  • Catalysts (AREA)
GB2643977A 1975-08-26 1976-08-17 Process of purifying adiponitrile Expired GB1539438A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000234358A CA1042464A (en) 1975-08-26 1975-08-26 Treatment of adiponitrile with boron phosphate or bentonite

Publications (1)

Publication Number Publication Date
GB1539438A true GB1539438A (en) 1979-01-31

Family

ID=4103916

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2643977A Expired GB1539438A (en) 1975-08-26 1976-08-17 Process of purifying adiponitrile

Country Status (2)

Country Link
CA (1) CA1042464A (en)
GB (1) GB1539438A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115023415A (en) * 2020-01-31 2022-09-06 英威达纺织（英国）有限公司 Reduction of impurity formation during product purification

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115023415A (en) * 2020-01-31 2022-09-06 英威达纺织（英国）有限公司 Reduction of impurity formation during product purification
CN115023415B (en) * 2020-01-31 2024-03-22 英威达纺织（英国）有限公司 Reduction of impurity formation during product refinement

Also Published As

Publication number Publication date
CA1042464A (en) 1978-11-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee