FR2322127A1 - PERFECTED PROCESS FOR THE PRODUCTION OF HEXAMETHYLENE DIAMINE FROM CRUDE ADIPONITRILE - Google Patents

PERFECTED PROCESS FOR THE PRODUCTION OF HEXAMETHYLENE DIAMINE FROM CRUDE ADIPONITRILE

Info

Publication number
FR2322127A1
FR2322127A1 FR7625712A FR7625712A FR2322127A1 FR 2322127 A1 FR2322127 A1 FR 2322127A1 FR 7625712 A FR7625712 A FR 7625712A FR 7625712 A FR7625712 A FR 7625712A FR 2322127 A1 FR2322127 A1 FR 2322127A1
Authority
FR
France
Prior art keywords
production
hexamethylene diamine
perfected process
crude adiponitrile
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.)
Granted
Application number
FR7625712A
Other languages
French (fr)
Other versions
FR2322127B1 (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.)
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 FR2322127A1 publication Critical patent/FR2322127A1/en
Application granted granted Critical
Publication of FR2322127B1 publication Critical patent/FR2322127B1/fr
Granted 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)
FR7625712A 1975-08-26 1976-08-25 PERFECTED PROCESS FOR THE PRODUCTION OF HEXAMETHYLENE DIAMINE FROM CRUDE ADIPONITRILE Granted FR2322127A1 (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 (2)

Publication Number Publication Date
FR2322127A1 true FR2322127A1 (en) 1977-03-25
FR2322127B1 FR2322127B1 (en) 1981-09-18

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 After (1)

Application Number Title Priority Date Filing Date
FR7706940A Withdrawn FR2334664A1 (en) 1975-08-26 1977-03-09 METHOD FOR REDUCING THE QUANTITY OF N-HETEROCYCLIC AMINE IN CRUDE ADIPONITRILE

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0103723A1 (en) * 1982-08-21 1984-03-28 BASF Aktiengesellschaft Process for the preparation of primary amines

Citations (3)

* 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
FR2055075A5 (en) * 1969-07-11 1971-05-07 Du Pont
GB1399338A (en) * 1971-10-11 1975-07-02 Ici Ltd Process for the purification of adiponitrile

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (3)

* 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
FR2055075A5 (en) * 1969-07-11 1971-05-07 Du Pont
GB1399338A (en) * 1971-10-11 1975-07-02 Ici Ltd Process for the purification of adiponitrile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0103723A1 (en) * 1982-08-21 1984-03-28 BASF Aktiengesellschaft Process for the preparation of primary amines

Also Published As

Publication number Publication date
GB1539435A (en) 1979-01-31
FR2334664A1 (en) 1977-07-08
IT1065070B (en) 1985-02-25
FR2322127B1 (en) 1981-09-18
DE2638510A1 (en) 1977-03-03

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Legal Events

Date Code Title Description
ST Notification of lapse