ES8300800A1 - Procedimiento para la obtencion de homopolimerizados de eti-leno y copolimerizados de etileno con cantidades inferiores de a-monoolefinas - Google Patents
Procedimiento para la obtencion de homopolimerizados de eti-leno y copolimerizados de etileno con cantidades inferiores de a-monoolefinasInfo
- Publication number
- ES8300800A1 ES8300800A1 ES504641A ES504641A ES8300800A1 ES 8300800 A1 ES8300800 A1 ES 8300800A1 ES 504641 A ES504641 A ES 504641A ES 504641 A ES504641 A ES 504641A ES 8300800 A1 ES8300800 A1 ES 8300800A1
- Authority
- ES
- Spain
- Prior art keywords
- ethylene
- chromium
- hydrocarbon
- monoolefins
- copolymers
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title abstract 3
- 239000005977 Ethylene Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 229920001519 homopolymer Polymers 0.000 title abstract 2
- 229920001577 copolymer Polymers 0.000 title 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000011651 chromium Substances 0.000 abstract 2
- 229930195733 hydrocarbon Natural products 0.000 abstract 2
- 229910052809 inorganic oxide Inorganic materials 0.000 abstract 2
- 239000000178 monomer Substances 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- 125000005234 alkyl aluminium group Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000003426 co-catalyst Substances 0.000 abstract 1
- 230000001955 cumulated effect Effects 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- KDUIUFJBNGTBMD-VXMYFEMYSA-N cyclooctatetraene Chemical compound C1=C\C=C/C=C\C=C1 KDUIUFJBNGTBMD-VXMYFEMYSA-N 0.000 abstract 1
- 229920001038 ethylene copolymer Polymers 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 230000000379 polymerizing effect Effects 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)
- Polymerization Catalysts (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE HOMOPOLIMERIZADOS DE ETILO Y COPOLIMERIZADOS DE ETILENO CON CANTIDADES INFERIORES DE <007>-MONOOLEFINAS CON 3 A 6 ATOMOS DE CARBONO COMO UNIDADES COPOLIMERIZADAS. CONSISTE EN LA POLIMERIZACION DEL O LOS MONOMERO (S) A UNA TEMPERATURA ENTRE 30<025>C Y 200<025>C Y A UNA PRESION DE 0,1 A 200 BARES, CON AYUDA DE UN CATALIZADOR SOPORTE, QUE CONTIENE SOBRE UN SOPORTE INORGANICO OXIDICO DE PARTICULAS FINAS, POROSO, DE FORMULA S O . A AL O , DONDE A VALE DE 0 A 2, UN COMPUESTO COMPLEJO DE CROMOHIDROCARBURO DE FORMULA RCRACRR, EN LA QUE R ES UN HIDROCARBURO ANULAR O LINEAL C <003> P; Y A ES CICLOOCTATETRAENO O RADICAL N-OCTATETRAENO DIVALENTE. >ESTOS POLIMEROS TIENEN APLICACIONES PARA EL MOLDEO POR SOPLADO O PARA LA FABRICACION DE HOJAS SOPLADAS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803030055 DE3030055A1 (de) | 1980-08-08 | 1980-08-08 | Verfahren zum herstellen von ethylen-homopolymerisaten sowie ethylen-copolymerisaten mit (alpha) -monoolefinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8300800A1 true ES8300800A1 (es) | 1982-11-01 |
| ES504641A0 ES504641A0 (es) | 1982-11-01 |
Family
ID=6109188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES504641A Granted ES504641A0 (es) | 1980-08-08 | 1981-08-07 | Procedimiento para la obtencion de homopolimerizados de eti-leno y copolimerizados de etileno con cantidades inferiores de a-monoolefinas |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4359562A (es) |
| EP (1) | EP0045855A1 (es) |
| DE (1) | DE3030055A1 (es) |
| ES (1) | ES504641A0 (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8919925D0 (en) * | 1989-09-04 | 1989-10-18 | Bp Chem Int Ltd | Chromium-containing complex polymerisation catalyst |
| GB8919924D0 (en) * | 1989-09-04 | 1989-10-18 | Bp Chem Int Ltd | Chromium-containing complex polymerisation catalyst |
| BE1008916A3 (fr) * | 1994-11-16 | 1996-10-01 | Solvay | Systeme catalytique pour la polymerisation d'olefines et procede de polymerisation d'au moins une olefine en presence de ce systeme catalytique. |
| IT1275412B (it) * | 1995-06-01 | 1997-08-05 | Enichem Spa | Procedimento per la preparazione di ossidi misti silice-allumina porosi in forma sferica |
| US5738745A (en) * | 1995-11-27 | 1998-04-14 | Kimberly-Clark Worldwide, Inc. | Method of improving the photostability of polypropylene compositions |
| JP3959132B2 (ja) * | 1996-03-19 | 2007-08-15 | 住友化学株式会社 | アルミニウム化合物含有固体触媒成分、オレフィン重合用触媒及びオレフィン重合体の製造方法 |
| US7151073B2 (en) * | 2004-01-16 | 2006-12-19 | Exxonmobil Chemical Patents Inc. | Mesoporous catalyst support, a catalyst system, and method of making and using same for olefin polymerization |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1593535A1 (de) * | 1966-03-09 | 1970-08-13 | Studiengesellschaft Kohle Mbh | Neue Komplexe von UEbergangsmetallen mit Cyclooctatetraen und Verfahren zu ihrer Herstellung |
| ES360147A1 (es) | 1967-11-13 | 1970-10-16 | Union Carbide Corp | Un procedimiento para la polimerizacion de etileno. |
| US3806500A (en) * | 1972-07-21 | 1974-04-23 | Union Carbide Corp | Polymerization with thermally aged catalyst |
-
1980
- 1980-08-08 DE DE19803030055 patent/DE3030055A1/de not_active Withdrawn
-
1981
- 1981-07-10 EP EP81105381A patent/EP0045855A1/de not_active Withdrawn
- 1981-07-17 US US06/284,380 patent/US4359562A/en not_active Expired - Lifetime
- 1981-08-07 ES ES504641A patent/ES504641A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4359562A (en) | 1982-11-16 |
| EP0045855A1 (de) | 1982-02-17 |
| ES504641A0 (es) | 1982-11-01 |
| DE3030055A1 (de) | 1982-03-25 |
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