RO92339B - Procedeu de obtinere a unui catalizator pe baza de zirconiu sau hafniu, utilizat la polimerizarea sau copolimerizarea unor compusi nesaturati - Google Patents
Procedeu de obtinere a unui catalizator pe baza de zirconiu sau hafniu, utilizat la polimerizarea sau copolimerizarea unor compusi nesaturatiInfo
- Publication number
- RO92339B RO92339B RO119262A RO11926285A RO92339B RO 92339 B RO92339 B RO 92339B RO 119262 A RO119262 A RO 119262A RO 11926285 A RO11926285 A RO 11926285A RO 92339 B RO92339 B RO 92339B
- Authority
- RO
- Romania
- Prior art keywords
- hafnium
- copolymerization
- zirconium
- catalyst based
- polymerization
- Prior art date
Links
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 title abstract 2
- 238000007334 copolymerization reaction Methods 0.000 title abstract 2
- 229910052735 hafnium Inorganic materials 0.000 title abstract 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052726 zirconium Inorganic materials 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 239000010936 titanium Substances 0.000 abstract 1
- 239000004711 α-olefin Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Inventia se refera la un procedeu pentru obtinerea unui catalizator pe baza de titan, magneziu, hafniu sau zirconiu, folosit la homopolimerizare etilenei si copolimerizarea cu alfaolefine în scopul obtinerii de polimeri cu o repartizare larga a greutatii lor moleculare.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT21559/84A IT1176299B (it) | 1984-06-22 | 1984-06-22 | Metodo per la preparazione di un catalizzatore a base di zirconio o afnio e processo di polimerizzazione o copolimerizzazione di composti insaturi impiegante lo stesso |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO92339A RO92339A (ro) | 1987-08-31 |
| RO92339B true RO92339B (ro) | 1987-09-01 |
Family
ID=11183595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO119262A RO92339B (ro) | 1984-06-22 | 1985-06-21 | Procedeu de obtinere a unui catalizator pe baza de zirconiu sau hafniu, utilizat la polimerizarea sau copolimerizarea unor compusi nesaturati |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS6114202A (ro) |
| BE (1) | BE902730A (ro) |
| DE (1) | DE3522295A1 (ro) |
| DK (1) | DK279185A (ro) |
| ES (1) | ES8609372A1 (ro) |
| FR (1) | FR2566412A1 (ro) |
| GB (1) | GB2160535A (ro) |
| GR (1) | GR851522B (ro) |
| IL (1) | IL75590A0 (ro) |
| IT (1) | IT1176299B (ro) |
| LU (1) | LU85968A1 (ro) |
| NL (1) | NL8501815A (ro) |
| NO (1) | NO852451L (ro) |
| PL (1) | PL254120A1 (ro) |
| PT (1) | PT80685B (ro) |
| RO (1) | RO92339B (ro) |
| SE (1) | SE8503033L (ro) |
| ZA (1) | ZA854595B (ro) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5015511A (en) * | 1988-05-12 | 1991-05-14 | The Dow Chemical Company | Linear low density ethylene interpolymers for injection molding |
| JP2740922B2 (ja) * | 1989-11-21 | 1998-04-15 | 石原産業株式会社 | 磁気記録材料用金属磁性粉末の製造方法 |
| IT1311978B1 (it) * | 1999-03-25 | 2002-03-22 | Polimeri Europa Srl | Catalizzatore bimetallico per la (co) polimerizzazione dellealfa-olefine. |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1464451A (en) * | 1973-09-08 | 1977-02-16 | Chubu Chem Inc | Solid catalytic complexes and their use in olefin polymerization |
| JPS5146387A (en) * | 1974-10-18 | 1976-04-20 | Yozo Kondo | Horiorefuinno seizohoho |
| GB1578745A (en) * | 1976-05-24 | 1980-11-12 | Bp Chem Int Ltd | Polymerisation catalyst component |
| IT1130243B (it) * | 1980-02-01 | 1986-06-11 | Anic Spa | Composizione chimica a base di titanio trialogenuro,metodo per la sua preparazione e processo di polimerizzazione o copolimerizzazione di composti insaturi impiegante la stessa |
| US4396747A (en) * | 1981-05-22 | 1983-08-02 | Phillips Petroleum Company | Zirconium-titanium catalyzed olefin polymerization |
| IT1137631B (it) * | 1981-07-29 | 1986-09-10 | Anic Spa | Procedimento per la polimerizzazione e copolimerizzazione in alta resa di composti olefinicamente insaturi e mezzi adatti allo socpo |
| IT1210855B (it) * | 1982-02-12 | 1989-09-29 | Assoreni Ora Enichem Polimeri | Polimeri dell'etilene a struttura lineare e processi per la loro preparazione. |
-
1984
- 1984-06-22 IT IT21559/84A patent/IT1176299B/it active
-
1985
- 1985-06-18 ZA ZA854595A patent/ZA854595B/xx unknown
- 1985-06-18 NO NO852451A patent/NO852451L/no unknown
- 1985-06-18 SE SE8503033A patent/SE8503033L/xx not_active Application Discontinuation
- 1985-06-19 GB GB08515470A patent/GB2160535A/en not_active Withdrawn
- 1985-06-20 DK DK279185A patent/DK279185A/da not_active Application Discontinuation
- 1985-06-20 LU LU85968A patent/LU85968A1/fr unknown
- 1985-06-20 IL IL75590A patent/IL75590A0/xx unknown
- 1985-06-21 BE BE0/215248A patent/BE902730A/fr not_active IP Right Cessation
- 1985-06-21 PT PT80685A patent/PT80685B/pt unknown
- 1985-06-21 JP JP60134440A patent/JPS6114202A/ja active Pending
- 1985-06-21 PL PL25412085A patent/PL254120A1/xx unknown
- 1985-06-21 DE DE19853522295 patent/DE3522295A1/de not_active Ceased
- 1985-06-21 RO RO119262A patent/RO92339B/ro unknown
- 1985-06-21 ES ES544981A patent/ES8609372A1/es not_active Expired
- 1985-06-21 FR FR8509510A patent/FR2566412A1/fr not_active Withdrawn
- 1985-06-21 GR GR851522A patent/GR851522B/el unknown
- 1985-06-24 NL NL8501815A patent/NL8501815A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| PT80685B (en) | 1987-03-31 |
| IT8421559A1 (it) | 1985-12-22 |
| SE8503033L (sv) | 1985-12-23 |
| LU85968A1 (fr) | 1986-01-24 |
| SE8503033D0 (sv) | 1985-06-18 |
| BE902730A (fr) | 1985-12-23 |
| NO852451L (no) | 1985-12-23 |
| FR2566412A1 (fr) | 1985-12-27 |
| DK279185A (da) | 1985-12-23 |
| NL8501815A (nl) | 1986-01-16 |
| IT1176299B (it) | 1987-08-18 |
| ZA854595B (en) | 1986-02-26 |
| GB8515470D0 (en) | 1985-07-24 |
| DK279185D0 (da) | 1985-06-20 |
| IT8421559A0 (it) | 1984-06-22 |
| DE3522295A1 (de) | 1985-12-19 |
| RO92339A (ro) | 1987-08-31 |
| IL75590A0 (en) | 1985-10-31 |
| ES544981A0 (es) | 1986-07-16 |
| JPS6114202A (ja) | 1986-01-22 |
| GR851522B (ro) | 1985-11-25 |
| PT80685A (en) | 1985-07-01 |
| ES8609372A1 (es) | 1986-07-16 |
| GB2160535A (en) | 1985-12-24 |
| PL254120A1 (en) | 1986-05-20 |
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