FR2334664A1 - METHOD FOR REDUCING THE QUANTITY OF N-HETEROCYCLIC AMINE IN CRUDE ADIPONITRILE - Google Patents

METHOD FOR REDUCING THE QUANTITY OF N-HETEROCYCLIC AMINE IN CRUDE ADIPONITRILE

Info

Publication number
FR2334664A1
FR2334664A1 FR7706940A FR7706940A FR2334664A1 FR 2334664 A1 FR2334664 A1 FR 2334664A1 FR 7706940 A FR7706940 A FR 7706940A FR 7706940 A FR7706940 A FR 7706940A FR 2334664 A1 FR2334664 A1 FR 2334664A1
Authority
FR
France
Prior art keywords
reducing
heterocyclic amine
crude adiponitrile
adiponitrile
crude
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.)
Withdrawn
Application number
FR7706940A
Other languages
French (fr)
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
Priority claimed from CA000234358A external-priority patent/CA1042464A/en
Priority claimed from CA234,359A external-priority patent/CA1043813A/en
Priority claimed from CA234,356A external-priority patent/CA1064523A/en
Priority claimed from CA234,357A external-priority patent/CA1047536A/en
Priority claimed from CA000234360A external-priority patent/CA1042465A/en
Application filed by DuPont Canada Inc filed Critical DuPont Canada Inc
Publication of FR2334664A1 publication Critical patent/FR2334664A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/44—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers
    • C07C209/48—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of carboxylic acids or esters thereof in presence of ammonia or amines, or by reduction of nitriles, carboxylic acid amides, imines or imino-ethers by reduction of nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7706940A 1975-08-26 1977-03-09 METHOD FOR REDUCING THE QUANTITY OF N-HETEROCYCLIC AMINE IN CRUDE ADIPONITRILE Withdrawn FR2334664A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CA000234358A CA1042464A (en) 1975-08-26 1975-08-26 Treatment of adiponitrile with boron phosphate or bentonite
CA234,359A CA1043813A (en) 1975-08-26 1975-08-26 Treatment of adiponitrile with weak-acid cation exchange resins
CA234,356A CA1064523A (en) 1975-08-26 1975-08-26 Process for the manufacture of hexamethylene diamine
CA234,357A CA1047536A (en) 1975-08-26 1975-08-26 Treatment of adiponitrile with molecular sieves
CA000234360A CA1042465A (en) 1975-08-26 1975-08-26 Treatment of adiponitrile with strong-acid cation exchange resins

Publications (1)

Publication Number Publication Date
FR2334664A1 true FR2334664A1 (en) 1977-07-08

Family

ID=27508045

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7625712A Granted FR2322127A1 (en) 1975-08-26 1976-08-25 PERFECTED PROCESS FOR THE PRODUCTION OF HEXAMETHYLENE DIAMINE FROM CRUDE ADIPONITRILE
FR7706940A Withdrawn FR2334664A1 (en) 1975-08-26 1977-03-09 METHOD FOR REDUCING THE QUANTITY OF N-HETEROCYCLIC AMINE IN CRUDE ADIPONITRILE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7625712A Granted FR2322127A1 (en) 1975-08-26 1976-08-25 PERFECTED PROCESS FOR THE PRODUCTION OF HEXAMETHYLENE DIAMINE FROM CRUDE ADIPONITRILE

Country Status (4)

Country Link
DE (1) DE2638510A1 (en)
FR (2) FR2322127A1 (en)
GB (1) GB1539435A (en)
IT (1) IT1065070B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3231193A1 (en) * 1982-08-21 1984-02-23 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING PRIMARY AMINES

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1067284A (en) * 1951-12-06 1954-06-14 Basf Ag Process for the purification of adipic dinitrile
DE1046601B (en) * 1957-11-19 1958-12-18 Basf Ag Process for the purification of adipic dinitrile
GB840486A (en) * 1957-02-26 1960-07-06 Ericsson Telefon Ab L M Improvements in or relating to braking devices for braking a tape recorder reel or the like
US3152186A (en) * 1963-06-24 1964-10-06 Monsanto Co Process for the production of hexamethylenediamine
GB1399338A (en) * 1971-10-11 1975-07-02 Ici Ltd Process for the purification of adiponitrile

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA915707A (en) * 1969-07-11 1972-11-28 J. Kershaw Bernard Hydrogenation of adiponitrile

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1067284A (en) * 1951-12-06 1954-06-14 Basf Ag Process for the purification of adipic dinitrile
GB840486A (en) * 1957-02-26 1960-07-06 Ericsson Telefon Ab L M Improvements in or relating to braking devices for braking a tape recorder reel or the like
DE1046601B (en) * 1957-11-19 1958-12-18 Basf Ag Process for the purification of adipic dinitrile
US3152186A (en) * 1963-06-24 1964-10-06 Monsanto Co Process for the production of hexamethylenediamine
GB1399338A (en) * 1971-10-11 1975-07-02 Ici Ltd Process for the purification of adiponitrile

Also Published As

Publication number Publication date
GB1539435A (en) 1979-01-31
IT1065070B (en) 1985-02-25
FR2322127B1 (en) 1981-09-18
DE2638510A1 (en) 1977-03-03
FR2322127A1 (en) 1977-03-25

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse