BR7701089A - Aperfeicoamentos em catalizadores e processo para a preparacao de intrilas insaturadas - Google Patents
Aperfeicoamentos em catalizadores e processo para a preparacao de intrilas insaturadasInfo
- Publication number
- BR7701089A BR7701089A BR7701089A BR7701089A BR7701089A BR 7701089 A BR7701089 A BR 7701089A BR 7701089 A BR7701089 A BR 7701089A BR 7701089 A BR7701089 A BR 7701089A BR 7701089 A BR7701089 A BR 7701089A
- Authority
- BR
- Brazil
- Prior art keywords
- intriles
- catalysts
- unsaturated
- preparation
- unsaturated intriles
- 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
- B01J23/888—Tungsten
-
- 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
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/057—Selenium or tellurium; Compounds thereof
- B01J27/0576—Tellurium; Compounds thereof
-
- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
-
- 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 |
|---|---|---|---|
| FR7605039A FR2342281A1 (fr) | 1976-02-24 | 1976-02-24 | Catalyseur et procede de preparation de nitriles insatures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7701089A true BR7701089A (pt) | 1977-11-01 |
Family
ID=9169499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7701089A BR7701089A (pt) | 1976-02-24 | 1977-02-18 | Aperfeicoamentos em catalizadores e processo para a preparacao de intrilas insaturadas |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS52102895A (pt) |
| BE (1) | BE850736A (pt) |
| BR (1) | BR7701089A (pt) |
| DE (1) | DE2706271C3 (pt) |
| ES (1) | ES456263A1 (pt) |
| FR (1) | FR2342281A1 (pt) |
| GB (1) | GB1518636A (pt) |
| IT (1) | IT1082470B (pt) |
| NL (1) | NL7701939A (pt) |
| SU (1) | SU685144A3 (pt) |
Families Citing this family (2)
| 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 |
| US4532083A (en) * | 1982-10-29 | 1985-07-30 | The Standard Oil Company | Multiply promoted Sn/Sb oxide catalysts |
-
1976
- 1976-02-24 FR FR7605039A patent/FR2342281A1/fr active Granted
-
1977
- 1977-01-26 BE BE1007906A patent/BE850736A/xx unknown
- 1977-02-10 GB GB5565/77A patent/GB1518636A/en not_active Expired
- 1977-02-15 DE DE2706271A patent/DE2706271C3/de not_active Expired
- 1977-02-18 BR BR7701089A patent/BR7701089A/pt unknown
- 1977-02-23 IT IT67403/77A patent/IT1082470B/it active
- 1977-02-23 JP JP1828377A patent/JPS52102895A/ja active Pending
- 1977-02-23 NL NL7701939A patent/NL7701939A/xx active Search and Examination
- 1977-02-24 ES ES456263A patent/ES456263A1/es not_active Expired
- 1977-02-24 SU SU772455461A patent/SU685144A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2342281B1 (pt) | 1981-11-27 |
| DE2706271C3 (de) | 1979-04-26 |
| GB1518636A (en) | 1978-07-19 |
| NL7701939A (nl) | 1977-08-26 |
| BE850736A (fr) | 1977-07-26 |
| SU685144A3 (ru) | 1979-09-05 |
| JPS52102895A (en) | 1977-08-29 |
| FR2342281A1 (fr) | 1977-09-23 |
| IT1082470B (it) | 1985-05-21 |
| DE2706271B2 (de) | 1978-06-15 |
| ES456263A1 (es) | 1978-05-16 |
| DE2706271A1 (de) | 1977-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR7705196A (pt) | Processo para a preparacao de componentes cataliticos solidos para a polimerizacao de alfaolefinas e processo para polimerizar alfa-olefinas | |
| BR7704322A (pt) | Processo para a preparacao de metil-tercio-butileter | |
| BR7705457A (pt) | Processo para a preparacao de poliuretanoureias | |
| BR7700189A (pt) | Catalisador,processo para a sua preparacao e seu emprego | |
| BR7701063A (pt) | Catalisador processo para a preparacao do mesmo e processo para oxidar uma mercaptana | |
| BR7703748A (pt) | Processo para a preparacao de oligouretanas,oligouretanas e seu emprego | |
| BR7701049A (pt) | Catalisador e processo para a preparacao do mesmo | |
| BR7700679A (pt) | Processo aperfeicoado para a preparacao de meta-ariloxi-benzaldeidos | |
| BR7700050A (pt) | Processo e dispositivo para a preparacao de material abrasivo | |
| BR7905083A (pt) | Processo para a homopolimerizacao e copolimerizacao de olefinas,e processo para obtencao de um catalisador aplicavel no mesmo | |
| BR7701324A (pt) | Processo para a preparacao de polimeros modificados e seu em prego | |
| BR7708732A (pt) | Polimeros de grupamentos de imidas e processo para preparalos | |
| BR7702207A (pt) | Processo para a preparacao de alquiltiometilfenois | |
| BR7803893A (pt) | Processo para a preparacao de complexo organomagnesio soluvel em hidrocarbonetos | |
| BR8003618A (pt) | Processo para a obtencao e reaplicao de catalisador de oxidacao | |
| BR7704555A (pt) | Processo para a preparacao de benzaldeidos,e compostos assim obteniveis | |
| BR7701004A (pt) | Processo para a preparacao de azo-corantes | |
| BR7704486A (pt) | Azocorantes e processo para sua preparacao | |
| BR7701089A (pt) | Aperfeicoamentos em catalizadores e processo para a preparacao de intrilas insaturadas | |
| BR7702520A (pt) | Aperfeicoamento em processo para a preparacao de dialquil-fosforo-cloretotiato | |
| IT1089701B (it) | Processo di ammossidazione e catalizzatore per detto processo | |
| BR7703347A (pt) | Processo para a preparacao de granulados aparelhagem e granulados | |
| BR7805710A (pt) | Processo para a preparacao de pirazolantronas 3-substituidas,pirazolantronas 3-substituidas e seu emprego | |
| BR7700626A (pt) | Processo para ativacao de um catalizador,e catalizador assim ativado | |
| BR7700852A (pt) | Aparelho e processo para conversao de combustivel |