RO85637B1 - Procedeu de obtinere a catalizatorilor de cr2o3 pe suport de alumina - Google Patents
Procedeu de obtinere a catalizatorilor de cr2o3 pe suport de aluminaInfo
- Publication number
- RO85637B1 RO85637B1 RO105771A RO10577181A RO85637B1 RO 85637 B1 RO85637 B1 RO 85637B1 RO 105771 A RO105771 A RO 105771A RO 10577181 A RO10577181 A RO 10577181A RO 85637 B1 RO85637 B1 RO 85637B1
- Authority
- RO
- Romania
- Prior art keywords
- catalysts
- preparing
- cr2o3
- isopentane
- natural rubber
- Prior art date
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 abstract 4
- 244000043261 Hevea brasiliensis Species 0.000 abstract 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 abstract 2
- 229920003052 natural elastomer Polymers 0.000 abstract 2
- 229920001194 natural rubber Polymers 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229920003211 cis-1,4-polyisoprene Polymers 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 238000006356 dehydrogenation reaction Methods 0.000 abstract 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 239000002685 polymerization catalyst Substances 0.000 abstract 1
- 238000012721 stereospecific polymerization Methods 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
Landscapes
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO105771A RO85637B1 (ro) | 1981-11-11 | 1981-11-11 | Procedeu de obtinere a catalizatorilor de cr2o3 pe suport de alumina |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO105771A RO85637B1 (ro) | 1981-11-11 | 1981-11-11 | Procedeu de obtinere a catalizatorilor de cr2o3 pe suport de alumina |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO85637A2 RO85637A2 (fr) | 1984-10-31 |
| RO85637B1 true RO85637B1 (ro) | 1984-11-30 |
Family
ID=20110645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO105771A RO85637B1 (ro) | 1981-11-11 | 1981-11-11 | Procedeu de obtinere a catalizatorilor de cr2o3 pe suport de alumina |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO85637B1 (fr) |
-
1981
- 1981-11-11 RO RO105771A patent/RO85637B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO85637A2 (fr) | 1984-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1513674A (en) | Olefin polymerisation catalyst and its use in preparation of olefin polymers | |
| GR3036172T3 (en) | Process and catalyst for producing syndiotactic polymers. | |
| ATE11295T1 (de) | Verfahren zur polymerisation von olefinen. | |
| US3709954A (en) | Preparation of liquid polymers of olefins | |
| HUT74321A (en) | Catalysts and process for the polymerization of olefins | |
| WO2002002652A3 (fr) | Catalyseur supporte, au chrome et au titane, et son utilisation pour la production d'homopolymeres d'ethylene et de copolymeres d'ethylene | |
| ZA932305B (en) | Catalyst for the polymerization of olefins, process for its preparation and its use. | |
| DE69910886D1 (de) | Verbrückte Metallocene für die (Co)Polymerisation von Olefinen | |
| MY103812A (en) | Olefin polymerization catalyst and process for the polymerization of olefins. | |
| US2912421A (en) | Polymerization using hydrocarbon aluminum and supported titanium dioxide catalysts | |
| RO85637B1 (ro) | Procedeu de obtinere a catalizatorilor de cr2o3 pe suport de alumina | |
| GB1153564A (en) | Process for Purifying Olefines | |
| MY129299A (en) | Olefin polymerization catalyst and method for polymerizing an olefin using the catalyst | |
| EP0263525A3 (en) | Process for preparing ethylene homo- and copolymers by means of a chromium trioxide catalyst | |
| NO894715L (no) | Partikkelformig silisiumdioksydbaerer, samt fremgangsmaate for fremstilling av en slik baerer, og anvendelse av den for katalysator. | |
| GB1218716A (en) | Process for the polymerisation of olefins | |
| DE69114822D1 (de) | Verfahren zur Metathese von Olefinen und dabei zu verwendenden Katalysator. | |
| GB1478825A (en) | Process for the production of benzylamine and dibenzylamine | |
| ES2009457A6 (es) | Proceso de preparacion de sistema catalitico tipo ziegler y proceso de preparacion de polietileno de altisimo peso molecular. | |
| ES436009A1 (es) | Procedimiento continuo para la polimerizacion de una alimen-tacion de alfaolefina. | |
| US2891935A (en) | Control of deposits on catalysts | |
| DE60141578D1 (de) | Katalysatorzusammensetzung für Olefinpolymerisation, Verfahren zur Herstellung von Polyolefinen damit | |
| ES8506051A1 (es) | Un procedimiento para producir polimeros de olefinas | |
| ATE87009T1 (de) | Verfahren zum herstellen von griessfoermigem homo- sowie copolymerisaten des ethens mittels eines chromtrioxid-katalysators. | |
| GB2114583B (en) | Olefin polymerisation catalysts, methods for the production thereof and use in the polymerisation of olefins |