BR7703566A - Catalisadores e processos de preparacao de nitrilas insaturadas - Google Patents
Catalisadores e processos de preparacao de nitrilas insaturadasInfo
- Publication number
- BR7703566A BR7703566A BR7703566A BR7703566A BR7703566A BR 7703566 A BR7703566 A BR 7703566A BR 7703566 A BR7703566 A BR 7703566A BR 7703566 A BR7703566 A BR 7703566A BR 7703566 A BR7703566 A BR 7703566A
- Authority
- BR
- Brazil
- Prior art keywords
- nitrilles
- catalysts
- unsaturated
- processes
- preparation
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
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
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7616926A FR2353523A1 (fr) | 1976-06-04 | 1976-06-04 | Catalyseurs et procede pour la fabrication de nitriles insatures |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7703566A true BR7703566A (pt) | 1978-03-21 |
Family
ID=9174000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7703566A BR7703566A (pt) | 1976-06-04 | 1977-06-02 | Catalisadores e processos de preparacao de nitrilas insaturadas |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS52148023A (pt) |
BE (1) | BE855195A (pt) |
BR (1) | BR7703566A (pt) |
DE (1) | DE2725041C3 (pt) |
ES (1) | ES459490A1 (pt) |
FR (1) | FR2353523A1 (pt) |
GB (1) | GB1551525A (pt) |
IT (1) | IT1083409B (pt) |
MX (1) | MX4062E (pt) |
NL (1) | NL7706133A (pt) |
SU (1) | SU692544A3 (pt) |
TR (1) | TR19237A (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57134454A (en) * | 1981-02-12 | 1982-08-19 | Takeda Chem Ind Ltd | Preparation of unsaturated aliphatic dinitrile |
-
1976
- 1976-06-04 FR FR7616926A patent/FR2353523A1/fr active Granted
-
1977
- 1977-04-26 MX MX77100555U patent/MX4062E/es unknown
- 1977-04-29 GB GB18079/77A patent/GB1551525A/en not_active Expired
- 1977-05-09 TR TR19237A patent/TR19237A/xx unknown
- 1977-05-23 JP JP5889277A patent/JPS52148023A/ja active Pending
- 1977-05-31 BE BE1008166A patent/BE855195A/xx unknown
- 1977-06-02 BR BR7703566A patent/BR7703566A/pt unknown
- 1977-06-03 IT IT68294/77A patent/IT1083409B/it active
- 1977-06-03 SU SU772489901A patent/SU692544A3/ru active
- 1977-06-03 NL NL7706133A patent/NL7706133A/xx not_active Application Discontinuation
- 1977-06-03 ES ES459490A patent/ES459490A1/es not_active Expired
- 1977-06-03 DE DE2725041A patent/DE2725041C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2353523A1 (fr) | 1977-12-30 |
NL7706133A (nl) | 1977-12-06 |
FR2353523B1 (pt) | 1979-07-13 |
GB1551525A (en) | 1979-08-30 |
BE855195A (fr) | 1977-11-30 |
DE2725041A1 (de) | 1977-12-08 |
TR19237A (tr) | 1978-07-19 |
JPS52148023A (en) | 1977-12-08 |
DE2725041B2 (de) | 1978-08-24 |
MX4062E (es) | 1981-11-30 |
SU692544A3 (ru) | 1979-10-15 |
ES459490A1 (es) | 1978-08-16 |
DE2725041C3 (de) | 1979-05-03 |
IT1083409B (it) | 1985-05-21 |
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