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 US09/647,846 priority patent/US6562905B1/en
Priority to PCT/FI1999/000289 priority patent/WO1999051649A1/en
Priority to AT99913351T priority patent/ATE282052T1/de
Priority to EP99913351.5A priority patent/EP1084162B2/de
Priority to AU31511/99A priority patent/AU747954B2/en
Priority to IL13873399A priority patent/IL138733A0/xx
Priority to ES99913351.5T priority patent/ES2232125T5/es
Priority to DE69921812.8T priority patent/DE69921812T3/de
Priority to TW088106572A priority patent/TW473502B/zh
Priority to ES99923624T priority patent/ES2211091T3/es
Priority to PCT/FI1999/000392 priority patent/WO1999058584A1/en
Priority to AU40428/99A priority patent/AU741875B2/en
Priority to US09/674,912 priority patent/US6642323B1/en
Priority to KR10-2000-7012482A priority patent/KR100537935B1/ko
Priority to CN99808404A priority patent/CN1125091C/zh
Priority to US09/674,854 priority patent/US6455642B1/en
Priority to AT99923624T priority patent/ATE255606T1/de
Priority to EP99923624A priority patent/EP1090048B1/de
Priority to DE69913346T priority patent/DE69913346T2/de
Priority to CN99808337A priority patent/CN1130387C/zh
Priority to PCT/FI1999/000391 priority patent/WO1999058583A1/en
Priority to AU40427/99A priority patent/AU4042799A/en
Priority to CA002331628A priority patent/CA2331628C/en
Priority to EP99923623A priority patent/EP1086155A1/de
Priority to JP2000548386A priority patent/JP2002514665A/ja
Priority to BRPI9910294-3A priority patent/BR9910294B1/pt
Publication of FI981034A publication Critical patent/FI981034A/fi
Priority to IL138733A priority patent/IL138733A/en
Priority to ZA200006010A priority patent/ZA200006010B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/2415Tubular reactors
    • B01J19/2435Loop-type reactors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/34Polymerisation in gaseous state
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/65Pretreating the metal or compound covered by group C08F4/64 before the final contacting with the metal or compound covered by group C08F4/44
    • C08F4/652Pretreating with metals or metal-containing compounds
    • C08F4/654Pretreating with metals or metal-containing compounds with magnesium or compounds thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901Monomer polymerized in vapor state in presence of transition metal containing catalyst
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/905Polymerization 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (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
US09/647,846 US6562905B1 (en) 1998-04-06 1999-04-06 High density polyethylene compositions, a process for the production thereof and films prepared
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
EP99913351.5A EP1084162B2 (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
IL13873399A IL138733A0 (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
DE69921812.8T DE69921812T3 (de) 1998-04-06 1999-04-06 Polyethylen-zusammensetzungen hoher dichte, ein verfahren zu deren herstellung sowie daraus hergestellte filme
TW088106572A TW473502B (en) 1998-04-06 1999-04-23 High density polyethylene compositions, a process for the production thereof and films prepared thereof
BRPI9910294-3A BR9910294B1 (pt) 1998-05-08 1999-05-10 processo para produzir composições de polietileno.
KR10-2000-7012482A KR100537935B1 (ko) 1998-05-08 1999-05-10 촉매의 존재하에서 균질한 폴리에틸렌 재료를 제조하는 방법
DE69913346T DE69913346T2 (de) 1998-05-08 1999-05-10 Verfahren zur herstellung eines homogenen polyethylenmaterials in gegenwart eines katalysators
AU40428/99A AU741875B2 (en) 1998-05-08 1999-05-10 Process for producing a homogeneous polyethylene material in the presence of a catalyst
US09/674,912 US6642323B1 (en) 1998-05-08 1999-05-10 Process to produce a homogeneous polyethylene material
ES99923624T ES2211091T3 (es) 1998-05-08 1999-05-10 Procedimiento para la produccion de un material homogeneo de polietileno en presencia de un catalizador.
CN99808404A CN1125091C (zh) 1998-05-08 1999-05-10 生产均相聚乙烯材料的方法
US09/674,854 US6455642B1 (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
EP99923624A EP1090048B1 (de) 1998-05-08 1999-05-10 Verfahren zur herstellung eines homogenen polyethylenmaterials in gegenwart eines katalysators
PCT/FI1999/000392 WO1999058584A1 (en) 1998-05-08 1999-05-10 Process for producing a homogeneous polyethylene material in the presence of a catalyst
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
PCT/FI1999/000391 WO1999058583A1 (en) 1998-05-08 1999-05-10 A process to produce a homogeneous polyethylene material
AU40427/99A AU4042799A (en) 1998-05-08 1999-05-10 A process to produce a homogeneous polyethylene material
CA002331628A CA2331628C (en) 1998-05-08 1999-05-10 Process for producing a homogeneous polyethylene material in the presence of a catalyst
EP99923623A EP1086155A1 (de) 1998-05-08 1999-05-10 Ein verfahren zur herstellung von homogenem polyethylenmaterial
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
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 (de)
EP (2) EP1086155A1 (de)
JP (1) JP2002514665A (de)
KR (1) KR100537935B1 (de)
CN (2) CN1130387C (de)
AT (1) ATE255606T1 (de)
AU (2) AU741875B2 (de)
BR (1) BR9910294B1 (de)
CA (1) CA2331628C (de)
DE (1) DE69913346T2 (de)
ES (1) ES2211091T3 (de)
FI (1) FI981034A (de)
WO (2) WO1999058583A1 (de)
ZA (1) ZA200006010B (de)

Families Citing this family (53)

* 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
DE60028537T2 (de) * 2000-04-13 2007-06-21 Borealis Technology Oy HDPE Polymerzusammensetzung
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
ATE287420T1 (de) 2002-02-04 2005-02-15 Borealis Tech Oy Film mit hoher schlagfestigkeit
ES2241977T3 (es) * 2002-06-24 2005-11-01 Borealis Technology Oy Un procedimiento para produccion de una composicion de polietileno de baja densidad lineal.
AU2002368470A1 (en) 2002-12-18 2004-07-09 Borealis Technology Oy Method for the preparation of olefin polymerisation catalyst support and an olefin polymerisation catalyst
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
DE602004003590T2 (de) * 2003-08-20 2007-09-27 Basell Poliolefine Italia S.R.L. Verfahren und vorrichtung zur polymerisation von ethylen
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 (de) * 2004-01-13 2015-12-23 Borealis Technology Oy Polyethylen für extrusionsbeschichtung
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
ATE461225T1 (de) 2004-10-14 2010-04-15 Basell Poliolefine Srl Verfahren zur gasphasenpolymerisation von olefinen
EP1655337B1 (de) * 2004-11-03 2008-01-09 Borealis Technology Oy Multimodale Polyethylenzusammensetzung mit verbesserter Homogenität
EP1655339A1 (de) * 2004-11-03 2006-05-10 Borealis Technology Oy Multimodale Polyethylenzusammensetzung erhältlich mittels eines hochaktiven Katalysators
DE602004003961T2 (de) * 2004-11-03 2007-06-28 Borealis Technology Oy Polymerzusammensetzung für Spritzgussverfahren
DE602004015128D1 (de) 2004-12-17 2008-08-28 Borealis Tech Oy Verfahren zur Polymerisation von Olefinen in Gegenwart eines Olefin Polymerisationskatalysators
EP1674504A1 (de) * 2004-12-22 2006-06-28 Total Petrochemicals Research Feluy Geo-Membran-Anwendungen
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
ATE440876T1 (de) * 2005-09-22 2009-09-15 Borealis Tech Oy Polyethylenzusammensetzung mit breiter molekulargewichtsverteilung
CN101273445B (zh) * 2005-09-28 2012-07-25 大见忠弘 可控气氛的接合装置、接合方法及电子装置
EP1780225A1 (de) * 2005-11-01 2007-05-02 Borealis Technology Oy Ziegler-Natta Katalysator und deseen Verwendung zur Herstellung von multimodalen Polyolefinen
US8722833B2 (en) * 2006-12-22 2014-05-13 Basell Polyolefine Gmbh Multimodal polyethylene composition, mixed catalyst and process for preparing the composition
EP1950241A1 (de) 2007-01-25 2008-07-30 Borealis Technology Oy Multimodale Polyethylenzusammensetzung
DE102007017903A1 (de) 2007-04-13 2008-10-16 Basell Polyolefine Gmbh Polyethylen und Katalysatorzusammensetzung und Verfahren zu dessen Herstellung
BRPI0822091B1 (pt) * 2007-12-18 2019-10-08 Univation Technologies, Llc Método de polimerização
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
KR101822805B1 (ko) * 2010-06-22 2018-01-29 바셀 폴리올레핀 이탈리아 에스.알.엘 올레핀의 기체상 중합 방법
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
EP2607385B1 (de) 2011-12-19 2014-03-19 Borealis AG Schlaufenreaktor mit verbesserter Herstellungsteilungssteuerung
CN104704009B (zh) * 2012-10-16 2016-12-07 英尼奥斯欧洲股份公司 在气相流化床反应器中生产聚合物的方法
CN104755549B (zh) * 2012-10-22 2017-05-24 巴塞尔聚烯烃股份有限公司 具有高膨胀比的聚乙烯组合物
EP3231506B1 (de) * 2014-12-09 2023-11-01 China Petroleum & Chemical Corporation Olefinpolymerisierungsvorrichtung und olefinpolymerisierungsverfahren
CN109153225A (zh) 2016-06-03 2019-01-04 博里利斯股份公司 多层结构
EP3535303B1 (de) * 2016-11-04 2023-10-04 Basell Poliolefine Italia S.r.l. Verfahren zur polymerisierung von olefinen
MX2019007154A (es) * 2016-12-22 2019-08-22 Basell Polyolefine Gmbh Proceso para puesta en marcha de un reactor de circulacion multizona.
US11952480B2 (en) 2018-02-05 2024-04-09 Exxonmobil Chemical Patents Inc. Enhanced processability of LLDPE by addition of ultra-high molecular weight density polyethylene
US12043687B2 (en) 2018-08-02 2024-07-23 Borealis Ag Process for polymerizing ethylene in a multi-stage polymerization process
EP3870442A1 (de) 2018-10-26 2021-09-01 Abu Dhabi Polymers Co. Ltd (Borouge) Llc. Mehrschichtiger artikel mit verbesserter haftung
US12031091B2 (en) 2019-05-24 2024-07-09 Eastman Chemical Company Recycle content cracked effluent
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
WO2021092306A1 (en) 2019-11-07 2021-05-14 Eastman Chemical Company Recycle content alpha olefins and fatty alcohols
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
CA3200063A1 (en) 2020-11-27 2022-06-02 Klaus Nyfors Catalyst feed system
EP4251663A1 (de) 2020-11-27 2023-10-04 Borealis AG Verfahren
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
FI101546B1 (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
CA2331628C (en) 2009-01-27
DE69913346T2 (de) 2004-10-14
WO1999058584A1 (en) 1999-11-18
ZA200006010B (en) 2001-04-24
CN1308644A (zh) 2001-08-15
US6642323B1 (en) 2003-11-04
US6455642B1 (en) 2002-09-24
EP1090048B1 (de) 2003-12-03
ATE255606T1 (de) 2003-12-15
KR20010071223A (ko) 2001-07-28
WO1999058583A1 (en) 1999-11-18
KR100537935B1 (ko) 2005-12-21
ES2211091T3 (es) 2004-07-01
EP1090048A1 (de) 2001-04-11
AU741875B2 (en) 2001-12-13
CN1311801A (zh) 2001-09-05
EP1086155A1 (de) 2001-03-28
BR9910294A (pt) 2001-01-16
BR9910294B1 (pt) 2009-05-05
CN1130387C (zh) 2003-12-10
AU4042799A (en) 1999-11-29
CA2331628A1 (en) 1999-11-18
JP2002514665A (ja) 2002-05-21
CN1125091C (zh) 2003-10-22
AU4042899A (en) 1999-11-29
FI981034A0 (fi) 1998-05-08
DE69913346D1 (de) 2004-01-15

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 (de) Verfahren zur polymerisation von olefinen in gegenwart eines olefinpolymerisationskatalysators
NO20023941D0 (no) Fremgangsmåte for fremstilling av et polyetylenbelegg på et substrat
ATE293134T1 (de) Verfahren zur herstellung einer lldpe zusammensetzung
FI980308A0 (fi) Polymerfilmer och foerfarande framstaellning daerav
AU2006246039B2 (en) Polyethylene resin with narrow particle size distribution
HUP9902561A2 (hu) Eljárás kopolimerek előállítására és ilyen kopolimereket tartalmazó keverék készítmények
JP5191113B2 (ja) エチレン系重合体組成物パウダー
PH26989A (en) Process for the in situ blending of polymers
BG104300A (en) Process and apparatus for the gas-phase polymerisation
DK1290084T3 (da) Fremgangsmåde til fremstilling af en polymersammensætning
EP3087111A1 (de) Verfahren zur herstellung von ethylenpolymeren mit asymmetrischen polyenen
DE69507436D1 (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
DE69818056D1 (de) Polymerisationsverfahren in der gasphase für die herstellung von propylen / 1-penten copolymeren
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
JP4620053B2 (ja) 二峰性ポリエチレン
JPS5632507A (en) Production of polyethylene by continuous multistage polymerization
TH41188A3 (th) โฮโมพอลิเมอร์ และอินเทอร์พอลิเมอร์ของเอธิลีนชนิดมีกิ่งเป็นโซ่โมเลกุลยาวที่ทำจากกระบวนการแบบของเหลวข้น
JPH11209416A (ja) プラズマ重合による高分子薄膜の製造方法
JPS5523173A (en) Preparation of olefin polymer