FI981034A - HD-polyeteenikoostumukset ja menetelmä niiden valmistamiseksi - Google Patents

HD-polyeteenikoostumukset ja menetelmä niiden valmistamiseksi

Info

Publication number
FI981034A
FI981034A FI981034A FI981034A FI981034A FI 981034 A FI981034 A FI 981034A FI 981034 A FI981034 A FI 981034A FI 981034 A FI981034 A FI 981034A FI 981034 A FI981034 A FI 981034A
Authority
FI
Finland
Prior art keywords
molecular weight
polyethylene
weight portion
low molecular
density
Prior art date
Application number
FI981034A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI981034A0 (fi
Inventor
Auli Nummila-Pakarinen
Ole Jan Myhre
Original Assignee
Borealis Polymers Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Borealis Polymers Oy filed Critical Borealis Polymers Oy
Priority to FI981034A priority Critical patent/FI981034A/fi
Publication of FI981034A0 publication Critical patent/FI981034A0/fi
Priority to EP99913351.5A priority patent/EP1084162B2/en
Priority to US09/647,846 priority patent/US6562905B1/en
Priority to DE69921812.8T priority patent/DE69921812T3/de
Priority to AU31511/99A priority patent/AU747954B2/en
Priority to ES99913351.5T priority patent/ES2232125T5/es
Priority to PCT/FI1999/000289 priority patent/WO1999051649A1/en
Priority to AT99913351T priority patent/ATE282052T1/de
Priority to IL13873399A priority patent/IL138733A0/xx
Priority to TW088106572A priority patent/TW473502B/zh
Priority to US09/674,912 priority patent/US6642323B1/en
Priority to US09/674,854 priority patent/US6455642B1/en
Priority to ES99923624T priority patent/ES2211091T3/es
Priority to DE69913346T priority patent/DE69913346T2/de
Priority to AU40427/99A priority patent/AU4042799A/en
Priority to EP99923623A priority patent/EP1086155A1/en
Priority to KR10-2000-7012482A priority patent/KR100537935B1/ko
Priority to PCT/FI1999/000392 priority patent/WO1999058584A1/en
Priority to AT99923624T priority patent/ATE255606T1/de
Priority to CN99808337A priority patent/CN1130387C/zh
Priority to PCT/FI1999/000391 priority patent/WO1999058583A1/en
Priority to BRPI9910294-3A priority patent/BR9910294B1/pt
Priority to EP99923624A priority patent/EP1090048B1/en
Priority to CN99808404A priority patent/CN1125091C/zh
Priority to JP2000548386A priority patent/JP2002514665A/ja
Priority to CA002331628A priority patent/CA2331628C/en
Priority to AU40428/99A priority patent/AU741875B2/en
Publication of FI981034A publication Critical patent/FI981034A/fi
Priority to IL138733A priority patent/IL138733A/en
Priority to ZA200006010A priority patent/ZA200006010B/xx

Links

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/2435—Loop-type reactors
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • C08F4/65—Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
    • C08F4/652—Pretreating with metals or metal-containing compounds
    • C08F4/654—Pretreating with metals or metal-containing compounds with magnesium or compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
FI981034A 1998-04-06 1998-05-08 HD-polyeteenikoostumukset ja menetelmä niiden valmistamiseksi FI981034A (fi)

Priority Applications (29)

Application Number Priority Date Filing Date Title
FI981034A FI981034A (fi) 1998-05-08 1998-05-08 HD-polyeteenikoostumukset ja menetelmä niiden valmistamiseksi
EP99913351.5A EP1084162B2 (en) 1998-04-06 1999-04-06 High density polyethylene compositions, a process for the production thereof and films prepared thereof
US09/647,846 US6562905B1 (en) 1998-04-06 1999-04-06 High density polyethylene compositions, a process for the production thereof and films prepared
DE69921812.8T DE69921812T3 (de) 1998-04-06 1999-04-06 Polyethylen-zusammensetzungen hoher dichte, ein verfahren zu deren herstellung sowie daraus hergestellte filme
AU31511/99A AU747954B2 (en) 1998-04-06 1999-04-06 High density polyethylene compositions, a process for the production thereof and films prepared thereof
ES99913351.5T ES2232125T5 (es) 1998-04-06 1999-04-06 Composiciones de polietileno de alta densidad, un proceso para la fabricación de las mismas y películas preparadas a partir de las mismas
PCT/FI1999/000289 WO1999051649A1 (en) 1998-04-06 1999-04-06 High density polyethylene compositions, a process for the production thereof and films prepared thereof
AT99913351T ATE282052T1 (de) 1998-04-06 1999-04-06 Polyethylen-zusammensetzungen hoher dichte, ein verfahren zu deren herstellung sowie daraus hergestellte filme
IL13873399A IL138733A0 (en) 1998-04-06 1999-04-06 High density polyethylene compositions, a process for the production thereof and films prepared thereof
TW088106572A TW473502B (en) 1998-04-06 1999-04-23 High density polyethylene compositions, a process for the production thereof and films prepared thereof
AU40428/99A AU741875B2 (en) 1998-05-08 1999-05-10 Process for producing a homogeneous polyethylene material in the presence of a catalyst
AU40427/99A AU4042799A (en) 1998-05-08 1999-05-10 A process to produce a homogeneous polyethylene material
CN99808337A CN1130387C (zh) 1998-05-08 1999-05-10 在催化剂存在下制备均相聚乙烯材料的方法
ES99923624T ES2211091T3 (es) 1998-05-08 1999-05-10 Procedimiento para la produccion de un material homogeneo de polietileno en presencia de un catalizador.
DE69913346T DE69913346T2 (de) 1998-05-08 1999-05-10 Verfahren zur herstellung eines homogenen polyethylenmaterials in gegenwart eines katalysators
US09/674,912 US6642323B1 (en) 1998-05-08 1999-05-10 Process to produce a homogeneous polyethylene material
EP99923623A EP1086155A1 (en) 1998-05-08 1999-05-10 A process to produce a homogeneous polyethylene material
KR10-2000-7012482A KR100537935B1 (ko) 1998-05-08 1999-05-10 촉매의 존재하에서 균질한 폴리에틸렌 재료를 제조하는 방법
PCT/FI1999/000392 WO1999058584A1 (en) 1998-05-08 1999-05-10 Process for producing a homogeneous polyethylene material in the presence of a catalyst
AT99923624T ATE255606T1 (de) 1998-05-08 1999-05-10 Verfahren zur herstellung eines homogenen polyethylenmaterials in gegenwart eines katalysators
US09/674,854 US6455642B1 (en) 1998-05-08 1999-05-10 Process for producing a homogeneous polyethylene material in the presence of a catalyst
PCT/FI1999/000391 WO1999058583A1 (en) 1998-05-08 1999-05-10 A process to produce a homogeneous polyethylene material
BRPI9910294-3A BR9910294B1 (pt) 1998-05-08 1999-05-10 processo para produzir composições de polietileno.
EP99923624A EP1090048B1 (en) 1998-05-08 1999-05-10 Process for producing a homogeneous polyethylene material in the presence of a catalyst
CN99808404A CN1125091C (zh) 1998-05-08 1999-05-10 生产均相聚乙烯材料的方法
JP2000548386A JP2002514665A (ja) 1998-05-08 1999-05-10 触媒の存在下において均質なポリエチレン物質を生成する方法
CA002331628A CA2331628C (en) 1998-05-08 1999-05-10 Process for producing a homogeneous polyethylene material in the presence of a catalyst
IL138733A IL138733A (en) 1998-04-06 2000-09-27 A bimodal film making hdpe composition a process for the production thereof and films prepared thereof
ZA200006010A ZA200006010B (en) 1998-05-08 2000-10-25 Process for producing a homogeneous polyethylene material in the presence of catalyst.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI981034A FI981034A (fi) 1998-05-08 1998-05-08 HD-polyeteenikoostumukset ja menetelmä niiden valmistamiseksi

Publications (2)

Publication Number Publication Date
FI981034A0 FI981034A0 (fi) 1998-05-08
FI981034A true FI981034A (fi) 1999-11-09

Family

ID=8551689

Family Applications (1)

Application Number Title Priority Date Filing Date
FI981034A FI981034A (fi) 1998-04-06 1998-05-08 HD-polyeteenikoostumukset ja menetelmä niiden valmistamiseksi

Country Status (14)

Country Link
US (2) US6642323B1 (zh)
EP (2) EP1090048B1 (zh)
JP (1) JP2002514665A (zh)
KR (1) KR100537935B1 (zh)
CN (2) CN1130387C (zh)
AT (1) ATE255606T1 (zh)
AU (2) AU4042799A (zh)
BR (1) BR9910294B1 (zh)
CA (1) CA2331628C (zh)
DE (1) DE69913346T2 (zh)
ES (1) ES2211091T3 (zh)
FI (1) FI981034A (zh)
WO (2) WO1999058584A1 (zh)
ZA (1) ZA200006010B (zh)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI111954B (fi) * 2000-02-21 2003-10-15 Borealis Tech Oy Menetelmä polyeteenipäällysteen valmistamiseksi substraatille
EP1146077B1 (en) * 2000-04-13 2006-06-07 Borealis Technology Oy HDPE polymer composition
US6486270B1 (en) 2000-08-25 2002-11-26 Equistar Chemicals, Lp High molecular weight, medium density polyethylene
SE0103425D0 (sv) * 2001-10-16 2001-10-16 Borealis Tech Oy Pipe for hot fluids
WO2004055068A1 (en) * 2002-12-18 2004-07-01 Borealis Technology Oy Method for the preparation of olefin polymerisation catalyst support and an olefin polymerisation catalyst
DE60202660T3 (de) † 2002-02-04 2011-11-17 Borealis Technology Oy Film mit hoher Schlagfestigkeit
EP1378528B1 (en) 2002-06-24 2005-04-13 Borealis Technology Oy A process for the production of a linear low-density polyethylene composition
TW200504093A (en) * 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
US7514508B2 (en) * 2003-08-20 2009-04-07 Basell Poliolefine Italia S.R.L. Process for the polymerization of ethylene
SA04250276B1 (ar) 2003-09-24 2009-02-07 باسيل بوليوليفين جي ام بي اتش عملية بلمرة لوسط معلق مع تركيزات عالية للمواد الصلبة خلال مفاعل حلقي
EP1555292B1 (en) * 2004-01-13 2015-12-23 Borealis Technology Oy Extrusion coating polyethylene
DE102004020524A1 (de) 2004-04-26 2005-11-10 Basell Polyolefine Gmbh Polyethylen und Katalysatorzusammensetzung zu dessen Herstellung
GB0418581D0 (en) * 2004-08-20 2004-09-22 Solvay Polymer composition
CA2583580A1 (en) * 2004-10-14 2006-04-20 Basell Poliolefine Italia S.R.L. Process for the gas-phase polymerization of olefins
ES2298666T3 (es) * 2004-11-03 2008-05-16 Borealis Technology Oy Compuesto de polietileno multimodal con homogeneidad mejorada.
ATE349490T1 (de) * 2004-11-03 2007-01-15 Borealis Tech Oy Polymerzusammensetzung für spritzgussverfahren
EP1655339A1 (en) * 2004-11-03 2006-05-10 Borealis Technology Oy Multimodal polyethylene composition obtainable with high activity catalyst
ES2309445T3 (es) 2004-12-17 2008-12-16 Borealis Technology Oy Proceso para la polimerizacion de olefinas en presencia de un catalizador de polimerizacion de las mismas.
EP1674504A1 (en) * 2004-12-22 2006-06-28 Total Petrochemicals Research Feluy Geo-membrane applications
DE102005009896A1 (de) 2005-03-01 2006-09-07 Basell Polyolefine Gmbh Polyethylen Formmasse zum Herstellen von Blasfolien mit verbesserten mechanischen Eigenschaften
DE102005030941A1 (de) * 2005-06-30 2007-01-11 Basell Polyolefine Gmbh Polyethylen Formmasse zur Herstellung von spritzgegossenen Fertigteilen
DE102005040390A1 (de) * 2005-08-25 2007-03-01 Basell Polyolefine Gmbh Multimodale Polyethylen Formmasse zur Herstellung von Rohren mit verbesserten mechanischen Eigenschaften
CN1923861B (zh) * 2005-09-02 2012-01-18 北方技术股份有限公司 在烯烃聚合催化剂存在下的烯烃聚合方法
US7786203B2 (en) * 2005-09-16 2010-08-31 Milliken & Company Polymer compositions comprising nucleating or clarifying agents and articles made using such compositions
DE602005016257D1 (de) * 2005-09-22 2009-10-08 Borealis Tech Oy Polyethylenzusammensetzung mit breiter Molekulargewichtsverteilung
WO2007036991A1 (ja) * 2005-09-28 2007-04-05 Tadahiro Ohmi 雰囲気制御された接合装置、接合方法および電子装置
EP1780225A1 (en) * 2005-11-01 2007-05-02 Borealis Technology Oy Ziegler-Natta catalyst and its use to prepare multimodal polyolefin
WO2008077530A2 (en) * 2006-12-22 2008-07-03 Basell Polyolefine Gmbh Multimodal polyethylene composition, mixed catalyst and process for preparing the composition
EP1950241A1 (en) 2007-01-25 2008-07-30 Borealis Technology Oy Multimodal medium density polyethylene polymer composition
DE102007017903A1 (de) 2007-04-13 2008-10-16 Basell Polyolefine Gmbh Polyethylen und Katalysatorzusammensetzung und Verfahren zu dessen Herstellung
EP2222723B1 (en) * 2007-12-18 2013-02-27 Univation Technologies, LLC Method for controlling bimodal catalyst activity during polymerization
US8642112B2 (en) * 2008-07-16 2014-02-04 Zimmer, Inc. Thermally treated ceramic coating for implants
ATE551369T1 (de) 2008-11-17 2012-04-15 Borealis Ag Mehrstufiger prozess zur herstellung von polyethylen mit reduzierter gelbildung
EP2585501B1 (en) * 2010-06-22 2016-09-28 Basell Poliolefine Italia S.r.l. Process for the gas-phase polymerization of olefins
CN103476854B (zh) 2011-04-19 2016-02-10 巴塞尔聚烯烃股份有限公司 用于吹塑的新的聚合物组合物
ES2462166T3 (es) 2011-12-19 2014-05-22 Borealis Ag Reactor de bucle que proporciona un avanzado control de la división de la producción
EP2909241B2 (en) * 2012-10-16 2019-08-21 Ineos Europe AG Process for the production of a polymer in a gas phase fluidised bed reactor
EP2909264B1 (en) * 2012-10-22 2020-11-25 Basell Polyolefine GmbH Polyethylene composition having high swell ratio
RU2701923C2 (ru) * 2014-12-09 2019-10-02 Чайна Петролеум Энд Кемикал Корпорейшн Устройство для полимеризации олефинов и способ полимеризации олефинов
EA201892621A1 (ru) 2016-06-03 2019-06-28 Бореалис Аг Многослойная структура
WO2018083161A1 (en) * 2016-11-04 2018-05-11 Basell Poliolefine Italia S.R.L. Process for the polymerization of olefins
PT3532506T (pt) * 2016-12-22 2020-04-22 Basell Polyolefine Gmbh Processo para a inicialização de um reator de circulação multizonas
WO2019162760A1 (en) 2018-02-05 2019-08-29 Exxonmobil Chemical Patents Inc. A Corporation Of State Of Delaware Enhanced processability of lldpe by addition of ultra-high molecular weight high density polyethylene
TWI785263B (zh) 2018-08-02 2022-12-01 奧地利商柏列利斯股份公司 在多階段式聚合方法中聚合乙烯之方法
WO2020083902A1 (en) 2018-10-26 2020-04-30 Abu Dhabi Polymers Co. Ltd (Borouge) L.L.C. Multi-layered article with improved adhesion
WO2020242912A1 (en) 2019-05-24 2020-12-03 Eastman Chemical Company Blend small amounts of pyoil into a liquid stream processed into a gas cracker
US11945998B2 (en) 2019-10-31 2024-04-02 Eastman Chemical Company Processes and systems for making recycle content hydrocarbons
EP4054997A4 (en) 2019-11-07 2024-02-21 Eastman Chem Co ALPHA-OLEFINS AND FAT ALCOHOLS WITH RECYCLING CONTENT
CN112300312B (zh) * 2020-11-05 2023-03-14 杭州双安科技有限公司 一种聚乙烯的合成方法
US20230416428A1 (en) 2020-11-27 2023-12-28 Borealis Ag Process
MX2023006101A (es) 2020-11-27 2023-06-06 Borealis Ag Sistema de alimentacion de catalizador.
US11845814B2 (en) 2022-02-01 2023-12-19 Chevron Phillips Chemical Company Lp Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3723526A1 (de) 1987-07-16 1989-01-26 Hoechst Ag Verfahren zur herstellung eines polyolefins mit einer breiten molmassenverteilung
FI86867C (fi) * 1990-12-28 1992-10-26 Neste Oy Flerstegsprocess foer framstaellning av polyeten
FI98819C (fi) 1993-03-26 1997-08-25 Borealis Polymers Oy Prosessi olefiinipolymeerien valmistamiseksi ja prosessilla valmistetut tuotteet
FI942949A0 (fi) 1994-06-20 1994-06-20 Borealis Polymers Oy Prokatalysator foer producering av etenpolymerer och foerfarande foer framstaellning daerav
US5405901A (en) 1994-07-06 1995-04-11 Union Carbide Chemicals & Plastics Technology Corporation Process of producing ethylene polymer blends in gas phase
FI101546B (fi) * 1994-12-16 1998-07-15 Borealis Polymers Oy Polyeteenikompositio
FI96216C (fi) * 1994-12-16 1996-05-27 Borealis Polymers Oy Prosessi polyeteenin valmistamiseksi
FI104827B (fi) * 1995-04-12 2000-04-14 Borealis Polymers Oy Menetelmä likaantumisen ja kerrostumisen estämiseksi kaasufaasireaktoreissa
SE504455C2 (sv) * 1995-07-10 1997-02-17 Borealis Polymers Oy Kabelmantlingskomposition, dess användning samt sätt för dess framställning
US5677375A (en) 1995-07-21 1997-10-14 Union Carbide Chemicals & Plastics Technology Corporation Process for producing an in situ polyethylene blend
ID16442A (id) * 1996-01-22 1997-10-02 Dow Chemical Co Polimer etilena berat molekul ultra rendah

Also Published As

Publication number Publication date
CN1125091C (zh) 2003-10-22
CN1308644A (zh) 2001-08-15
EP1086155A1 (en) 2001-03-28
ES2211091T3 (es) 2004-07-01
EP1090048B1 (en) 2003-12-03
US6642323B1 (en) 2003-11-04
ATE255606T1 (de) 2003-12-15
JP2002514665A (ja) 2002-05-21
CA2331628C (en) 2009-01-27
EP1090048A1 (en) 2001-04-11
DE69913346T2 (de) 2004-10-14
FI981034A0 (fi) 1998-05-08
CN1311801A (zh) 2001-09-05
DE69913346D1 (de) 2004-01-15
KR100537935B1 (ko) 2005-12-21
AU741875B2 (en) 2001-12-13
WO1999058584A1 (en) 1999-11-18
ZA200006010B (en) 2001-04-24
BR9910294A (pt) 2001-01-16
BR9910294B1 (pt) 2009-05-05
CN1130387C (zh) 2003-12-10
US6455642B1 (en) 2002-09-24
CA2331628A1 (en) 1999-11-18
AU4042799A (en) 1999-11-29
AU4042899A (en) 1999-11-29
KR20010071223A (ko) 2001-07-28
WO1999058583A1 (en) 1999-11-18

Similar Documents

Publication Publication Date Title
FI981034A (fi) HD-polyeteenikoostumukset ja menetelmä niiden valmistamiseksi
FI990003A0 (fi) Polymeerikoostumus, menetelmä sen valmistamiseksi ja siitä valmistetut kalvot
EP1919965B1 (en) Process for polymerizing olefins in the presence of an olefin polymerization catalyst
NO20023941L (no) Fremgangsmåte for fremstilling av et polyetylenbelegg på et substrat
FI980308A0 (fi) Polymerfilmer och foerfarande framstaellning daerav
PL373793A1 (en) A process for the production of linear low-density polyethylene composition
HUP9902561A2 (hu) Eljárás kopolimerek előállítására és ilyen kopolimereket tartalmazó keverék készítmények
AU2006246039B2 (en) Polyethylene resin with narrow particle size distribution
PH26989A (en) Process for the in situ blending of polymers
CA2316165A1 (en) Homopolymers and copolymers of ethylene
JP5191113B2 (ja) エチレン系重合体組成物パウダー
BG104300A (en) Process and apparatus for the gas-phase polymerisation
DK1290084T3 (da) Fremgangsmåde til fremstilling af en polymersammensætning
EP3087111A1 (en) Processes to form ethylene-based polymers using asymmetrical polyenes
DE69507436T2 (de) Verfahren zur Herstellung einer In-Situ-Polyethylenmischung
WO2002046250A3 (en) Catalyst composition, method of polymerization and polymer therefrom
JPS59172507A (ja) ポリプロピレンの製造方法
JPS62243634A (ja) 超高分子量ポリエチレン架橋物の製造方法
Tanabe Macromolecular Science and Engineering: New Aspects
JPH04145105A (ja) エチレン重合体または共重合体の製造方法
JPH01190707A (ja) プロピレン−エチレン重合体の製法
ATE245664T1 (de) Geträgerter chromium-katalysator für die herstellung von polyethylen für blasformverfahren
JP4620053B2 (ja) 二峰性ポリエチレン
JPS5632507A (en) Production of polyethylene by continuous multistage polymerization
JPS5634713A (en) Preparation of polyethylene by continuous multistage polymerization