ES2190024T3 - Catalizadores para la produccion de polietileno y utilizacion de estos. - Google Patents
Catalizadores para la produccion de polietileno y utilizacion de estos.Info
- Publication number
- ES2190024T3 ES2190024T3 ES98118182T ES98118182T ES2190024T3 ES 2190024 T3 ES2190024 T3 ES 2190024T3 ES 98118182 T ES98118182 T ES 98118182T ES 98118182 T ES98118182 T ES 98118182T ES 2190024 T3 ES2190024 T3 ES 2190024T3
- Authority
- ES
- Spain
- Prior art keywords
- chromium
- containing compound
- polyethylene
- support
- production
- 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 - Lifetime
Links
- 239000003054 catalyst Substances 0.000 title abstract 4
- -1 POLYETHYLENE Polymers 0.000 title abstract 2
- 239000004698 Polyethylene Substances 0.000 title abstract 2
- 229920000573 polyethylene Polymers 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 3
- 229910052804 chromium Inorganic materials 0.000 abstract 3
- 239000011651 chromium Substances 0.000 abstract 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 2
- 239000004411 aluminium Substances 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000000377 silicon dioxide 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
- C08F10/02—Ethene
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- 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)
- 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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCEDIMIENTO DE PRODUCCION DE UN CATALIZADOR A BASE DE CROMO PARA LA PRODUCCION DE POLIETILENO. DICHO PROCESO COMPRENDE LAS SIGUIENTES FASES: PROPORCIONAR UN SOPORTE DE CATALIZADOR SELECCIONADO A PARTIR DE SILICE, SILICETITANIA Y SILICE-ZIRCONIA; HACER REACCIONAR DICHO SOPORTE CON UN COMPUESTO ELEGIDO ENTRE UN COMPUESTO DE ALQUIL ALUMINIO O UN COMPUESTO DE UNA SAL DE CROMO SELECCIONADA A PARTIR DE AL MENOS UNO DE LOS SIGUIENTES COMPUESTOS: ACETILACETONATO DE CROMO (III), ACETATO DE CROMO (III), OXALATO DE CROMO (III) Y ESTEARATO DE CROMO (III); Y, A CONTINUACION, HACER REACCIONAR EL SOPORTE CON EL OTRO COMPUESTO DE ALQUIL ALUMINIO O LA SAL DE CROMO, PARA PRODUCIR UN CATALIZADOR IMPREGNADO CON CROMO CON UN SOPORTE DE SILICEALUMINA. DICHA COMPOSICION CATALIZADORA COMPRENDE ENTRE 0,4 Y 1,5 % EN PESO DE CROMO, BASADO EN EL PESO DEL CATALIZADOR A BASE DE CROMO Y EL SOPORTE QUE CONTIENE SILICE COMPRENDE ENTRE 0,5 Y 4 % EN PESO DE ALUMINIO EN EL CATALIZADOR A BASE DECROMO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP97202970A EP0905147A1 (en) | 1997-09-27 | 1997-09-27 | Catalysts for polyethylene production and use thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2190024T3 true ES2190024T3 (es) | 2003-07-16 |
Family
ID=8228762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES98118182T Expired - Lifetime ES2190024T3 (es) | 1997-09-27 | 1998-09-25 | Catalizadores para la produccion de polietileno y utilizacion de estos. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6096679A (es) |
| EP (1) | EP0905147A1 (es) |
| JP (1) | JP4436470B2 (es) |
| AT (1) | ATE232214T1 (es) |
| DE (1) | DE69811169T2 (es) |
| ES (1) | ES2190024T3 (es) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6828268B1 (en) * | 1999-11-05 | 2004-12-07 | Phillips Petroleum Company | Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalyst |
| GB0021301D0 (en) * | 2000-08-30 | 2000-10-18 | Borealis Tech Oy | Supported catalyst |
| US20040092391A1 (en) * | 2002-11-08 | 2004-05-13 | Andrzej Rokicki | Fluid bed catalyst for dehydrogenation of hydrocarbons |
| AU2003226163A1 (en) * | 2003-03-31 | 2004-11-23 | Exxonmobil Chemical Patents Inc. | Catalyst activation method and activated catalyst |
| US20050075243A1 (en) * | 2003-10-07 | 2005-04-07 | Sud-Chemie, Inc. | Catalyst for dehydrogenation of hydrocarbons |
| 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 |
| US8101541B2 (en) * | 2008-07-14 | 2012-01-24 | Sud-Chemie Inc. | Catalyst for dehydrogenation of hydrocarbons |
| EP2361268B1 (en) * | 2008-12-22 | 2012-11-07 | Univation Technologies, LLC | Systems and methods for fabricating polymers |
| US20110313116A1 (en) * | 2010-06-17 | 2011-12-22 | Fina Technology, Inc. | Polymerization Process Utilizing Hydrogen |
| US10246528B2 (en) | 2014-01-09 | 2019-04-02 | Chevron Phillips Chemical Company Lp | Chromium (III) catalyst systems with activator-supports |
| US9505856B1 (en) | 2016-01-13 | 2016-11-29 | Chevron Phillips Chemical Company Lp | Methods for making fluorided chromium (VI) catalysts, and polymerization processes using the same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3616329A (en) * | 1968-12-23 | 1971-10-26 | Engelhard Min & Chem | Anode for brine electrolysis |
| DE2604550A1 (de) * | 1976-02-06 | 1977-08-11 | Basf Ag | Verfahren zum herstellen von olefinpolymerisaten |
| US4356294A (en) * | 1980-10-24 | 1982-10-26 | National Petro Chemicals Corp. | Production of polyolefins having improved ESCR |
| JPH02105806A (ja) * | 1988-10-13 | 1990-04-18 | Nippon Oil Co Ltd | エチレン重合体の製造方法 |
| FR2671802A1 (fr) * | 1991-01-18 | 1992-07-24 | Bp Chemicals Snc | Preparation d'un catalyseur a base d'un compose d'oxyde de chrome, et utilisation du catalyseur. |
| EP0763550B1 (en) * | 1995-09-14 | 1999-05-06 | Showa Denko Kabushiki Kaisha | Ethylenic polymerization catalyst |
| NO960350A (no) * | 1996-01-26 | 1997-04-28 | Borealis As | Fremgangsmåte og katalysatorsystem for polymerisering av etylen, eventuelt sammen med <alfa>-olefiner, og fremstilt polymermateriale |
-
1997
- 1997-09-27 EP EP97202970A patent/EP0905147A1/en not_active Withdrawn
-
1998
- 1998-09-25 AT AT98118182T patent/ATE232214T1/de not_active IP Right Cessation
- 1998-09-25 ES ES98118182T patent/ES2190024T3/es not_active Expired - Lifetime
- 1998-09-25 DE DE69811169T patent/DE69811169T2/de not_active Expired - Fee Related
- 1998-09-26 US US09/161,254 patent/US6096679A/en not_active Expired - Lifetime
- 1998-09-28 JP JP28865898A patent/JP4436470B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11189612A (ja) | 1999-07-13 |
| JP4436470B2 (ja) | 2010-03-24 |
| US6096679A (en) | 2000-08-01 |
| DE69811169T2 (de) | 2003-08-28 |
| EP0905147A1 (en) | 1999-03-31 |
| ATE232214T1 (de) | 2003-02-15 |
| DE69811169D1 (de) | 2003-03-13 |
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