FR2322127A1 - PERFECTED PROCESS FOR THE PRODUCTION OF HEXAMETHYLENE DIAMINE FROM CRUDE ADIPONITRILE - Google Patents
PERFECTED PROCESS FOR THE PRODUCTION OF HEXAMETHYLENE DIAMINE FROM CRUDE ADIPONITRILEInfo
- 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
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)
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 |
CA234,356A CA1064523A (en) | 1975-08-26 | 1975-08-26 | Process for the manufacture of hexamethylene diamine |
CA234,359A CA1043813A (en) | 1975-08-26 | 1975-08-26 | Treatment of adiponitrile with weak-acid cation exchange resins |
CA000234360A CA1042465A (en) | 1975-08-26 | 1975-08-26 | Treatment of adiponitrile with strong-acid cation exchange resins |
CA234,357A CA1047536A (en) | 1975-08-26 | 1975-08-26 | Treatment of adiponitrile with molecular sieves |
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)
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)
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)
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 |
-
1976
- 1976-07-29 IT IT2584376A patent/IT1065070B/en active
- 1976-08-17 GB GB3427076A patent/GB1539435A/en not_active Expired
- 1976-08-25 FR FR7625712A patent/FR2322127A1/en active Granted
- 1976-08-26 DE DE19762638510 patent/DE2638510A1/en not_active Withdrawn
-
1977
- 1977-03-09 FR FR7706940A patent/FR2334664A1/en not_active Withdrawn
Patent Citations (3)
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)
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 |
---|---|
DE2638510A1 (en) | 1977-03-03 |
FR2334664A1 (en) | 1977-07-08 |
FR2322127B1 (en) | 1981-09-18 |
GB1539435A (en) | 1979-01-31 |
IT1065070B (en) | 1985-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |