MX2009005468A - Proceso de polimerizacion que proporciona polietileno de propiedades opticas aumentadas. - Google Patents
Proceso de polimerizacion que proporciona polietileno de propiedades opticas aumentadas.Info
- Publication number
- MX2009005468A MX2009005468A MX2009005468A MX2009005468A MX2009005468A MX 2009005468 A MX2009005468 A MX 2009005468A MX 2009005468 A MX2009005468 A MX 2009005468A MX 2009005468 A MX2009005468 A MX 2009005468A MX 2009005468 A MX2009005468 A MX 2009005468A
- Authority
- MX
- Mexico
- Prior art keywords
- catalyst
- triethylboron
- polymerization
- reactor
- feed stream
- Prior art date
Links
- 238000006116 polymerization reaction Methods 0.000 title abstract 3
- 229920000573 polyethylene Polymers 0.000 title abstract 2
- 239000004698 Polyethylene Substances 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
- -1 polyethylene Polymers 0.000 title 1
- 239000003085 diluting agent Substances 0.000 abstract 3
- 229920000642 polymer Polymers 0.000 abstract 3
- LALRXNPLTWZJIJ-UHFFFAOYSA-N triethylborane Chemical compound CCB(CC)CC LALRXNPLTWZJIJ-UHFFFAOYSA-N 0.000 abstract 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 2
- 239000005977 Ethylene Substances 0.000 abstract 2
- 239000003426 co-catalyst Substances 0.000 abstract 2
- 239000002685 polymerization catalyst Substances 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- 230000032683 aging Effects 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 239000011651 chromium Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 238000000034 method Methods 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
-
- 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
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
Un proceso para la polimerización de etileno para proporcionar un polímero de etileno de Índice de Amarillez reducido. Una corriente de alimentación, que comprende un diluyente de hidrocarburo inerte que contiene etileno en una cantidad menor, se suministra a un reactor de polimerización. Un catalizador de polimerización basado en cromo y un co-catalizador de trietilboro se incorporan en la corriente de alimentación dentro del reactor. El catalizador de polimerización normalmente será utilizado en una cantidad dentro del intervalo de 0.008-0.1% en peso del diluyente en la corriente de alimentación y el co-catalizador de trietilboro se incorpora en una cantidad dentro del intervalo de 0.1-50 ppm del diluyente. La pelusilla de polímero del reactor se calienta a una temperatura suficiente para fundir la pelusilla que luego es extruida para producir un producto de polímero. El Índice de Amarillez después del envejecimiento a alta temperatura es por lo menos 5% menor que el Índice de Amarillez correspondiente de un producto de polímero correspondiente producido sin el co-catalizador de trietilboro.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/796,888 US20080269441A1 (en) | 2007-04-30 | 2007-04-30 | Polymerization process providing polyethylene of enhanced optical properties |
| PCT/US2008/061883 WO2008137413A1 (en) | 2007-04-30 | 2008-04-30 | Polymerization process providing polyethylene of enhanced optical properties |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2009005468A true MX2009005468A (es) | 2009-06-02 |
Family
ID=39887759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2009005468A MX2009005468A (es) | 2007-04-30 | 2008-04-30 | Proceso de polimerizacion que proporciona polietileno de propiedades opticas aumentadas. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20080269441A1 (es) |
| EP (1) | EP2142577A4 (es) |
| JP (1) | JP2010526181A (es) |
| KR (1) | KR20100018497A (es) |
| CN (1) | CN101578304A (es) |
| CA (1) | CA2668715A1 (es) |
| MX (1) | MX2009005468A (es) |
| WO (1) | WO2008137413A1 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8258246B2 (en) * | 2008-01-31 | 2012-09-04 | Fina Technology, Inc. | Preparation of supported chromium catalyst and polymerization process |
| KR101792035B1 (ko) * | 2014-12-31 | 2017-11-20 | 주식회사 휴비스 | 내절단성이 우수한 폴리에틸렌 섬유, 그의 제조방법 및 상기 폴리에틸렌 섬유를 포함하는 물품 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4297461A (en) * | 1979-06-08 | 1981-10-27 | National Petro Chemicals Corp. | Olefin polymerization catalyst |
| US4312967A (en) * | 1980-02-06 | 1982-01-26 | Phillips Petroleum Co. | Polymerization catalyst and process |
| US4364839A (en) * | 1980-12-31 | 1982-12-21 | Phillips Petroleum Company | Catalyst comprising chromium on silica/phosphate support |
| US4596862A (en) * | 1984-12-24 | 1986-06-24 | Phillips Petroleum Company | Olefin polymerization using chromium on fluorided aluminophosphate |
| US4767735A (en) * | 1987-02-02 | 1988-08-30 | Cosden Technology, Inc. | Catalyst pretreatment process |
| EP0882740A1 (en) * | 1997-06-06 | 1998-12-09 | Fina Research S.A. | Titanated chromium-based catalysts to produce polyethylene exhibiting better environmental stress crack resistance |
| WO1999045038A1 (en) * | 1998-03-04 | 1999-09-10 | Phillips Petroleum Company | A process for polymerizing an olefin |
| EP0952165A1 (en) * | 1998-04-24 | 1999-10-27 | Fina Research S.A. | Production of polyethylene having improved mechanical properties |
| EP0962469A1 (en) * | 1998-06-05 | 1999-12-08 | Fina Research S.A. | Titanated chromium catalyst supported on silica-aluminophosphate |
| EP0962468A1 (en) * | 1998-06-05 | 1999-12-08 | Fina Research S.A. | Catalysts for polyethylene production and use thereof |
| US6201077B1 (en) * | 1998-12-01 | 2001-03-13 | Phillips Petroleum Company | Process that produces polymers |
| US6174981B1 (en) * | 1998-12-17 | 2001-01-16 | Phillips Petroleum Company | Polymerization process |
| EP1041089A1 (en) * | 1999-03-29 | 2000-10-04 | Fina Research S.A. | Production of polyethylene |
| US6433103B1 (en) * | 2001-01-31 | 2002-08-13 | Fina Technology, Inc. | Method of producing polyethylene resins for use in blow molding |
| US6723769B2 (en) * | 2002-03-28 | 2004-04-20 | Fina Technology, Inc. | Polymerization process |
| US6846859B2 (en) * | 2002-05-31 | 2005-01-25 | Fina Technology, Inc. | Polyolefin composition having reduced color bodies |
| US7683137B2 (en) * | 2005-07-05 | 2010-03-23 | Fina Technology, Inc. | Color reduction polyethylene modified by radical initiation |
-
2007
- 2007-04-30 US US11/796,888 patent/US20080269441A1/en not_active Abandoned
-
2008
- 2008-04-30 JP JP2010506572A patent/JP2010526181A/ja active Pending
- 2008-04-30 EP EP08769228A patent/EP2142577A4/en not_active Withdrawn
- 2008-04-30 WO PCT/US2008/061883 patent/WO2008137413A1/en not_active Ceased
- 2008-04-30 CN CNA200880001620XA patent/CN101578304A/zh active Pending
- 2008-04-30 MX MX2009005468A patent/MX2009005468A/es unknown
- 2008-04-30 CA CA002668715A patent/CA2668715A1/en not_active Abandoned
- 2008-04-30 KR KR1020097022795A patent/KR20100018497A/ko not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US20080269441A1 (en) | 2008-10-30 |
| JP2010526181A (ja) | 2010-07-29 |
| WO2008137413A1 (en) | 2008-11-13 |
| CA2668715A1 (en) | 2008-11-30 |
| CN101578304A (zh) | 2009-11-11 |
| EP2142577A1 (en) | 2010-01-13 |
| EP2142577A4 (en) | 2011-08-24 |
| KR20100018497A (ko) | 2010-02-17 |
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