HUP9602981A2 - Process for preparing an in situ polyethylene blends - Google Patents
Process for preparing an in situ polyethylene blendsInfo
- Publication number
- HUP9602981A2 HUP9602981A2 HU9602981A HUP9602981A HUP9602981A2 HU P9602981 A2 HUP9602981 A2 HU P9602981A2 HU 9602981 A HU9602981 A HU 9602981A HU P9602981 A HUP9602981 A HU P9602981A HU P9602981 A2 HUP9602981 A2 HU P9602981A2
- Authority
- HU
- Hungary
- Prior art keywords
- preparing
- polyethylene blends
- situ polyethylene
- situ
- blends
- Prior art date
Links
- 239000004698 Polyethylene Substances 0.000 title 1
- 238000011065 in-situ storage Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- -1 polyethylene Polymers 0.000 title 1
- 229920000573 polyethylene Polymers 0.000 title 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
- 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
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
-
- 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
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/05—Transitioning, i.e. transition from one catalyst to another with use of a deactivating agent
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
- C08F4/61912—Component covered by group C08F4/60 containing a transition metal-carbon bond in combination with an organoaluminium compound
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
- C08F4/61916—Component covered by group C08F4/60 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/619—Component covered by group C08F4/60 containing a transition metal-carbon bond
- C08F4/6192—Component covered by group C08F4/60 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54859395A | 1995-10-26 | 1995-10-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
HUP9602981A2 true HUP9602981A2 (en) | 1997-10-28 |
HUP9602981A3 HUP9602981A3 (en) | 1998-07-28 |
Family
ID=24189545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU9602981A HUP9602981A3 (en) | 1995-10-26 | 1996-10-28 | Process for preparing an in situ polyethylene blends |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0770629A3 (hu) |
JP (1) | JPH09165406A (hu) |
KR (1) | KR970021106A (hu) |
AR (1) | AR004117A1 (hu) |
AU (1) | AU7051596A (hu) |
BR (1) | BR9605352A (hu) |
CA (1) | CA2188722A1 (hu) |
CZ (1) | CZ314596A3 (hu) |
HU (1) | HUP9602981A3 (hu) |
MX (1) | MX9605121A (hu) |
PL (1) | PL316698A1 (hu) |
SK (1) | SK138796A3 (hu) |
TR (1) | TR199600853A2 (hu) |
ZA (1) | ZA969023B (hu) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR9809654A (pt) * | 1997-05-20 | 2000-07-11 | Union Carbide Chem Plastic | Processo para preparar uma mistura de polietileno in situ |
EP0881237A1 (en) * | 1997-05-26 | 1998-12-02 | Fina Research S.A. | Process to produce bimodal polyolefins with metallocene catalysts using two reaction zones |
GB9712663D0 (en) † | 1997-06-16 | 1997-08-20 | Borealis As | Process |
ES2236921T3 (es) * | 1997-08-15 | 2005-07-16 | Dow Global Technologies, Inc. | Peliculas producidas a partir de composiciones de polimeros de olefina homogeneas, esencialmente lineales. |
CA2247703C (en) * | 1998-09-22 | 2007-04-17 | Nova Chemicals Ltd. | Dual reactor ethylene polymerization process |
EP0989141A1 (en) * | 1998-09-25 | 2000-03-29 | Fina Research S.A. | Production of multimodal polyethelene |
ES2201821T3 (es) * | 1998-12-16 | 2004-03-16 | Borealis Technology Oy | Procedimiento en varias etapas para preparar poliolefinas con resistencia elevada en estado fundido. |
US6258903B1 (en) | 1998-12-18 | 2001-07-10 | Univation Technologies | Mixed catalyst system |
US6369176B1 (en) * | 1999-08-19 | 2002-04-09 | Dupont Dow Elastomers Llc | Process for preparing in a single reactor polymer blends having a broad molecular weight distribution |
US6340730B1 (en) | 1999-12-06 | 2002-01-22 | Univation Technologies, Llc | Multiple catalyst system |
WO2002050127A2 (en) | 2000-12-18 | 2002-06-27 | Univation Technologies, Llc | Start-up procedure for multiple catalyst polymerization systems |
ATE297418T1 (de) | 2001-07-17 | 2005-06-15 | Bp Chem Int Ltd | Verfahren zur polymerisationskontrolle |
ATE342287T1 (de) * | 2001-11-19 | 2006-11-15 | Ineos Europe Ltd | Polymerisationssteuerungsverfahren |
DE602005000036T2 (de) * | 2004-02-13 | 2006-12-28 | Total Petrochemicals Research Feluy, Seneffe | Katalysatoreinsatz bei der herstellung von bimodalem polyolefin |
US7473745B2 (en) | 2005-09-02 | 2009-01-06 | Equistar Chemicals, Lp | Preparation of multimodal polyethylene |
US8022154B2 (en) | 2008-11-06 | 2011-09-20 | Exxonmobil Chemical Patents Inc. | Ethylene polymers, their production and use |
WO2010137734A1 (ja) * | 2009-05-29 | 2010-12-02 | 住友化学株式会社 | エチレン-α-オレフィン共重合体、成形体、共重合用触媒およびエチレン-α-オレフィン共重合体の製造方法 |
ES2547867T3 (es) | 2009-06-29 | 2015-10-09 | Chevron Phillips Chemical Company Lp | El uso de catalizadores de eliminación de hidrógeno para controlar el peso molecular del polímero y los niveles de hidrógeno en un reactor de polimerización |
SG176975A1 (en) | 2009-06-29 | 2012-02-28 | Chevron Phillips Chemical Co | Dual metallocene catalyst systems for decreasing melt index and increasing polymer production rates |
MX355375B (es) * | 2010-06-14 | 2018-04-17 | Dow Global Tech Llc Star | Composiciones de polímero a base de etileno para utilizarse como un componente de combinación en aplicaciones de película de contracción. |
US9353196B2 (en) * | 2013-11-20 | 2016-05-31 | Equistar Chemicals, Lp | Bimodal polymerization process utilizing chromium/silica catalysts |
WO2016063205A2 (en) | 2014-10-21 | 2016-04-28 | Nova Chemicals (International) S.A. | Dilution index |
CA2868640C (en) | 2014-10-21 | 2021-10-26 | Nova Chemicals Corporation | Solution polymerization process |
US10329412B2 (en) | 2017-02-16 | 2019-06-25 | Nova Chemicals (International) S.A. | Caps and closures |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4302565A (en) | 1978-03-31 | 1981-11-24 | Union Carbide Corporation | Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization |
US4293673A (en) | 1978-12-28 | 1981-10-06 | Union Carbide Corporation | Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization |
US4684703A (en) | 1979-02-27 | 1987-08-04 | Union Carbide Corporation | Polymerization catalyst for ethylene homopolymerization |
US4482687A (en) | 1979-10-26 | 1984-11-13 | Union Carbide Corporation | Preparation of low-density ethylene copolymers in fluid bed reactor |
US4354009A (en) | 1981-07-30 | 1982-10-12 | Union Carbide Corporation | Catalyst composition for copolymerizing ethylene |
US4814135A (en) | 1987-12-22 | 1989-03-21 | Union Carbide Corporation | Process for extrusion |
US4857600A (en) | 1988-05-23 | 1989-08-15 | Union Carbide Corporation | Process for grafting diacid anhydrides |
US5149738A (en) | 1988-11-16 | 1992-09-22 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the in situ blending of polymers |
US5047468A (en) | 1988-11-16 | 1991-09-10 | Union Carbide Chemicals And Plastics Technology Corporation | Process for the in situ blending of polymers |
TW206240B (hu) * | 1990-02-13 | 1993-05-21 | Mitsui Petroleum Chemicals Ind | |
US5076988A (en) | 1990-03-09 | 1991-12-31 | Union Carbide Chemicals And Plastics Technology Corporation | Process for the extrusion of low density polyethylene |
US5153382A (en) | 1991-04-18 | 1992-10-06 | Union Carbide Chemicals & Plastics Technology Corporation | Extrusion of thermoplastic copolymers |
US5436304A (en) | 1992-03-19 | 1995-07-25 | Exxon Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
US5352749A (en) | 1992-03-19 | 1994-10-04 | Exxon Chemical Patents, Inc. | Process for polymerizing monomers in fluidized beds |
BE1005795A3 (fr) * | 1992-05-13 | 1994-02-01 | Solvay | Procede de polymerisation d'olefines et (co)polymeres a blocs derives d'au moins une olefine. |
JP3264333B2 (ja) * | 1992-05-28 | 2002-03-11 | 出光興産株式会社 | エチレン系重合体組成物の製造方法 |
US5317036A (en) | 1992-10-16 | 1994-05-31 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase polymerization reactions utilizing soluble unsupported catalysts |
NZ274069A (en) * | 1993-09-17 | 1997-11-24 | Dow Chemical Co | Fluidised bed polymerisation of ethylene in the presence of a group iv metal complex catalyst having an anionic aromatic moiety which is activated by various non-alumoxane co-catalysts or by an activating technique |
US5588790A (en) | 1993-11-01 | 1996-12-31 | Lichti Robert D | High speed storage system |
IT1273660B (it) * | 1994-07-20 | 1997-07-09 | Spherilene Srl | Procedimento per la preparazione di polimeri amorfi del propilene |
US5527752A (en) * | 1995-03-29 | 1996-06-18 | Union Carbide Chemicals & Plastics Technology Corporation | Catalysts for the production of polyolefins |
-
1996
- 1996-10-24 CA CA002188722A patent/CA2188722A1/en not_active Abandoned
- 1996-10-25 JP JP8318460A patent/JPH09165406A/ja not_active Withdrawn
- 1996-10-25 ZA ZA969023A patent/ZA969023B/xx unknown
- 1996-10-25 CZ CZ963145A patent/CZ314596A3/cs unknown
- 1996-10-25 EP EP96307752A patent/EP0770629A3/en not_active Withdrawn
- 1996-10-25 AU AU70515/96A patent/AU7051596A/en not_active Abandoned
- 1996-10-25 MX MX9605121A patent/MX9605121A/es unknown
- 1996-10-25 TR TR96/00853A patent/TR199600853A2/xx unknown
- 1996-10-25 SK SK1387-96A patent/SK138796A3/sk unknown
- 1996-10-25 AR ARP960104921A patent/AR004117A1/es unknown
- 1996-10-25 PL PL96316698A patent/PL316698A1/xx unknown
- 1996-10-26 KR KR1019960048766A patent/KR970021106A/ko not_active Application Discontinuation
- 1996-10-28 HU HU9602981A patent/HUP9602981A3/hu unknown
- 1996-10-29 BR BR9605352A patent/BR9605352A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BR9605352A (pt) | 1998-07-28 |
EP0770629A2 (en) | 1997-05-02 |
AU7051596A (en) | 1997-05-01 |
SK138796A3 (en) | 1998-04-08 |
TR199600853A2 (tr) | 1997-05-21 |
CA2188722A1 (en) | 1997-04-27 |
JPH09165406A (ja) | 1997-06-24 |
EP0770629A3 (en) | 1998-02-25 |
ZA969023B (en) | 1997-05-29 |
PL316698A1 (en) | 1997-04-28 |
KR970021106A (ko) | 1997-05-28 |
MX9605121A (es) | 1997-04-30 |
AR004117A1 (es) | 1998-09-30 |
CZ314596A3 (en) | 1997-05-14 |
HUP9602981A3 (en) | 1998-07-28 |
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