DE3261270D1 - Method for the preparation of aliphatic or aromatic nitriles - Google Patents
Method for the preparation of aliphatic or aromatic nitrilesInfo
- Publication number
- DE3261270D1 DE3261270D1 DE8282400803T DE3261270T DE3261270D1 DE 3261270 D1 DE3261270 D1 DE 3261270D1 DE 8282400803 T DE8282400803 T DE 8282400803T DE 3261270 T DE3261270 T DE 3261270T DE 3261270 D1 DE3261270 D1 DE 3261270D1
- Authority
- DE
- Germany
- Prior art keywords
- formula
- catalyst
- hydrofluoric acid
- prepared
- weight
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/06—Halogens; Compounds thereof
- B01J27/08—Halides
- B01J27/12—Fluorides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/20—Preparation of carboxylic acid nitriles by dehydration of carboxylic acid amides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8109695A FR2505831A1 (fr) | 1981-05-15 | 1981-05-15 | Procede de preparation de nitriles aromatiques ou aliphatiques |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3261270D1 true DE3261270D1 (en) | 1985-01-03 |
Family
ID=9258492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282400803T Expired DE3261270D1 (en) | 1981-05-15 | 1982-05-03 | Method for the preparation of aliphatic or aromatic nitriles |
Country Status (9)
Country | Link |
---|---|
US (1) | US4438042A (de) |
EP (1) | EP0066483B1 (de) |
JP (1) | JPS5821658A (de) |
AT (1) | ATE10365T1 (de) |
BR (1) | BR8202762A (de) |
CA (1) | CA1175859A (de) |
DE (1) | DE3261270D1 (de) |
FR (1) | FR2505831A1 (de) |
HU (1) | HU196952B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2505676A1 (fr) * | 1981-05-15 | 1982-11-19 | Rhone Poulenc Spec Chim | Catalyseurs constitues de silice contenant du fluor leur procede de preparation et leur application a la preparation de nitriles |
FR2620447B1 (fr) * | 1987-09-15 | 1990-01-26 | Sanofi Sa | Procede de preparation du di-n-propylacetonitrile |
JPH0478024U (de) * | 1990-11-20 | 1992-07-08 | ||
US5108975A (en) * | 1991-01-28 | 1992-04-28 | Phillips Petroleum Company | Composition and method of making high porosity, high strength compositions |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1250165A (fr) * | 1960-02-26 | 1961-01-06 | Basf Ag | Procédé pour la production de nitriles |
US4324698A (en) | 1980-10-20 | 1982-04-13 | Texaco Inc. | Fluorided cracking catalyst |
-
1981
- 1981-05-15 FR FR8109695A patent/FR2505831A1/fr not_active Withdrawn
-
1982
- 1982-05-03 DE DE8282400803T patent/DE3261270D1/de not_active Expired
- 1982-05-03 AT AT82400803T patent/ATE10365T1/de not_active IP Right Cessation
- 1982-05-03 EP EP82400803A patent/EP0066483B1/de not_active Expired
- 1982-05-13 JP JP57079256A patent/JPS5821658A/ja active Granted
- 1982-05-13 BR BR8202762A patent/BR8202762A/pt unknown
- 1982-05-14 CA CA000402998A patent/CA1175859A/fr not_active Expired
- 1982-05-14 HU HU821531A patent/HU196952B/hu not_active IP Right Cessation
- 1982-05-14 US US06/378,226 patent/US4438042A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS6121625B2 (de) | 1986-05-28 |
EP0066483B1 (de) | 1984-11-21 |
CA1175859A (fr) | 1984-10-09 |
BR8202762A (pt) | 1983-04-19 |
ATE10365T1 (de) | 1984-12-15 |
US4438042A (en) | 1984-03-20 |
JPS5821658A (ja) | 1983-02-08 |
HU196952B (en) | 1989-02-28 |
FR2505831A1 (fr) | 1982-11-19 |
EP0066483A1 (de) | 1982-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |