CH520115A - Procédé de préparation de nitriles - Google Patents
Procédé de préparation de nitrilesInfo
- Publication number
- CH520115A CH520115A CH1926370A CH1926370A CH520115A CH 520115 A CH520115 A CH 520115A CH 1926370 A CH1926370 A CH 1926370A CH 1926370 A CH1926370 A CH 1926370A CH 520115 A CH520115 A CH 520115A
- Authority
- CH
- Switzerland
- Prior art keywords
- nitriles
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
- C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
- C07C253/28—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing six-membered aromatic rings, e.g. styrene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6945468A FR2071465A5 (en) | 1969-12-30 | 1969-12-30 | Nitriles prodn by ammoxidation of - chloromethyl cpds |
FR7039201A FR2110785A6 (en) | 1970-10-30 | 1970-10-30 | Nitriles - by ammoxydation of chloromethylene cpds - using iron derivs as catalysts |
Publications (1)
Publication Number | Publication Date |
---|---|
CH520115A true CH520115A (fr) | 1972-03-15 |
Family
ID=26215460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1926370A CH520115A (fr) | 1969-12-30 | 1970-12-29 | Procédé de préparation de nitriles |
Country Status (7)
Country | Link |
---|---|
US (1) | US3766239A (fr) |
JP (1) | JPS4929172B1 (fr) |
BE (1) | BE761018A (fr) |
CH (1) | CH520115A (fr) |
DE (1) | DE2064499A1 (fr) |
GB (1) | GB1307009A (fr) |
NL (1) | NL7018661A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1534132A (en) * | 1975-12-11 | 1978-11-29 | Polak Frutal Works | Alpha beta-disubstituted conjugated nitriles for perfume use |
US4358622A (en) * | 1979-10-12 | 1982-11-09 | Rohm And Haas Company | Preparation of methacrolein and methacrylonitrile from tert-butyl alkanoates |
-
1970
- 1970-12-22 NL NL7018661A patent/NL7018661A/xx unknown
- 1970-12-23 US US00101182A patent/US3766239A/en not_active Expired - Lifetime
- 1970-12-23 JP JP45117327A patent/JPS4929172B1/ja active Pending
- 1970-12-23 GB GB6121970A patent/GB1307009A/en not_active Expired
- 1970-12-29 CH CH1926370A patent/CH520115A/fr not_active IP Right Cessation
- 1970-12-29 BE BE761018A patent/BE761018A/fr unknown
- 1970-12-30 DE DE19702064499 patent/DE2064499A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
BE761018A (fr) | 1971-06-29 |
GB1307009A (en) | 1973-02-14 |
US3766239A (en) | 1973-10-16 |
NL7018661A (fr) | 1971-07-02 |
JPS4929172B1 (fr) | 1974-08-01 |
DE2064499A1 (fr) | 1971-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |