IT953637B - IMPROVED DISPROPORTING PROCESS AND CATALYSTS - Google Patents
IMPROVED DISPROPORTING PROCESS AND CATALYSTSInfo
- Publication number
- IT953637B IT953637B IT22975/72A IT2297572A IT953637B IT 953637 B IT953637 B IT 953637B IT 22975/72 A IT22975/72 A IT 22975/72A IT 2297572 A IT2297572 A IT 2297572A IT 953637 B IT953637 B IT 953637B
- Authority
- IT
- Italy
- Prior art keywords
- disproporting
- catalysts
- improved
- improved disproporting
- disproporting process
- Prior art date
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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/16—Reducing
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/28—Molybdenum
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
- C07C6/02—Metathesis reactions at an unsaturated carbon-to-carbon bond
- C07C6/04—Metathesis reactions at an unsaturated carbon-to-carbon bond at a carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/02—Boron or aluminium; Oxides or hydroxides thereof
- C07C2521/04—Alumina
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/24—Chromium, molybdenum or tungsten
- C07C2523/30—Tungsten
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13341871A | 1971-04-12 | 1971-04-12 | |
US13316571A | 1971-04-12 | 1971-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT953637B true IT953637B (en) | 1973-08-10 |
Family
ID=26831114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22975/72A IT953637B (en) | 1971-04-12 | 1972-04-10 | IMPROVED DISPROPORTING PROCESS AND CATALYSTS |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5529054B1 (en) |
AU (1) | AU441103B2 (en) |
BE (1) | BE781918A (en) |
BR (1) | BR7202024D0 (en) |
DE (1) | DE2217675C3 (en) |
ES (1) | ES401628A1 (en) |
FR (1) | FR2132879A1 (en) |
IT (1) | IT953637B (en) |
NL (1) | NL148027B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2727983C2 (en) * | 1977-06-22 | 1982-06-09 | Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt | Circuit arrangement with central controls provided at least twice, in particular for telephone switching systems |
US4276199A (en) * | 1980-07-21 | 1981-06-30 | Shell Oil Company | Supported molybdenum/tungsten compositions |
WO1984000702A1 (en) * | 1982-08-19 | 1984-03-01 | Univ Southern Australia | Catalysts |
US4754099A (en) * | 1987-05-27 | 1988-06-28 | Shell Oil Company | Disproportionation of olefins |
US4956516A (en) * | 1988-05-20 | 1990-09-11 | Shell Oil Company | Disproportionation of olefins |
US4962263A (en) * | 1988-05-20 | 1990-10-09 | Shell Oil Company | Disproportionation of olefins |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3261879A (en) * | 1963-09-27 | 1966-07-19 | Phillips Petroleum Co | Olefin disproportionation |
FR1485859A (en) * | 1965-07-23 | 1967-06-23 | British Petroleum Co | Process for the production of a catalyst and disproportionation of an acyclic ethylenic hydrocarbon and products obtained |
-
1972
- 1972-03-24 AU AU40391/72A patent/AU441103B2/en not_active Expired
- 1972-04-07 BR BR722024A patent/BR7202024D0/en unknown
- 1972-04-07 JP JP3505972A patent/JPS5529054B1/ja active Pending
- 1972-04-10 IT IT22975/72A patent/IT953637B/en active
- 1972-04-10 ES ES401628A patent/ES401628A1/en not_active Expired
- 1972-04-11 NL NL727204822A patent/NL148027B/en not_active IP Right Cessation
- 1972-04-11 BE BE781918A patent/BE781918A/en unknown
- 1972-04-12 FR FR7212825A patent/FR2132879A1/en active Granted
- 1972-04-12 DE DE2217675A patent/DE2217675C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2132879A1 (en) | 1972-11-24 |
DE2217675A1 (en) | 1972-11-09 |
AU441103B2 (en) | 1973-10-04 |
DE2217675B2 (en) | 1974-05-02 |
BR7202024D0 (en) | 1973-05-31 |
DE2217675C3 (en) | 1974-12-05 |
NL7204822A (en) | 1972-10-16 |
NL148027B (en) | 1975-12-15 |
ES401628A1 (en) | 1975-11-01 |
JPS5529054B1 (en) | 1980-07-31 |
AU4039172A (en) | 1973-10-18 |
BE781918A (en) | 1972-10-11 |
FR2132879B1 (en) | 1974-07-05 |
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