FI981034A0 - HD-polyeteenikoostumukset ja menetelmä niiden valmistamiseksi - Google Patents

HD-polyeteenikoostumukset ja menetelmä niiden valmistamiseksi

Info

Publication number
FI981034A0
FI981034A0 FI981034A FI981034A FI981034A0 FI 981034 A0 FI981034 A0 FI 981034A0 FI 981034 A FI981034 A FI 981034A FI 981034 A FI981034 A FI 981034A FI 981034 A0 FI981034 A0 FI 981034A0
Authority
FI
Finland
Prior art keywords
molecular weight
polyethylene
weight portion
low molecular
density
Prior art date
Application number
FI981034A
Other languages
English (en)
Swedish (sv)
Other versions
FI981034A (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 AU31511/99A priority patent/AU747954B2/en
Priority to DE69921812.8T priority patent/DE69921812T3/de
Priority to PCT/FI1999/000289 priority patent/WO1999051649A1/en
Priority to ES99913351.5T priority patent/ES2232125T5/es
Priority to US09/647,846 priority patent/US6562905B1/en
Priority to AT99913351T priority patent/ATE282052T1/de
Priority to EP99913351.5A priority patent/EP1084162B2/en
Priority to IL13873399A priority patent/IL138733A0/xx
Priority to TW088106572A priority patent/TW473502B/zh
Priority to AT99923624T priority patent/ATE255606T1/de
Priority to PCT/FI1999/000391 priority patent/WO1999058583A1/en
Priority to AU40428/99A priority patent/AU741875B2/en
Priority to US09/674,912 priority patent/US6642323B1/en
Priority to CA002331628A priority patent/CA2331628C/en
Priority to AU40427/99A priority patent/AU4042799A/en
Priority to DE69913346T priority patent/DE69913346T2/de
Priority to ES99923624T priority patent/ES2211091T3/es
Priority to BRPI9910294-3A priority patent/BR9910294B1/pt
Priority to KR10-2000-7012482A priority patent/KR100537935B1/ko
Priority to PCT/FI1999/000392 priority patent/WO1999058584A1/en
Priority to JP2000548386A priority patent/JP2002514665A/ja
Priority to CN99808404A priority patent/CN1125091C/zh
Priority to US09/674,854 priority patent/US6455642B1/en
Priority to EP99923624A priority patent/EP1090048B1/en
Priority to CN99808337A priority patent/CN1130387C/zh
Priority to EP99923623A priority patent/EP1086155A1/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
AU31511/99A AU747954B2 (en) 1998-04-06 1999-04-06 High density polyethylene compositions, a process for the production thereof and films prepared thereof
DE69921812.8T DE69921812T3 (de) 1998-04-06 1999-04-06 Polyethylen-zusammensetzungen hoher dichte, ein verfahren zu deren herstellung sowie daraus hergestellte filme
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
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
US09/647,846 US6562905B1 (en) 1998-04-06 1999-04-06 High density polyethylene compositions, a process for the production thereof and films prepared
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 (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
TW088106572A TW473502B (en) 1998-04-06 1999-04-23 High density polyethylene compositions, a process for the production thereof and films prepared thereof
EP99923623A EP1086155A1 (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
KR10-2000-7012482A KR100537935B1 (ko) 1998-05-08 1999-05-10 촉매의 존재하에서 균질한 폴리에틸렌 재료를 제조하는 방법
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
AT99923624T ATE255606T1 (de) 1998-05-08 1999-05-10 Verfahren zur herstellung eines homogenen polyethylenmaterials in gegenwart eines katalysators
AU40427/99A AU4042799A (en) 1998-05-08 1999-05-10 A process to produce a homogeneous polyethylene material
DE69913346T DE69913346T2 (de) 1998-05-08 1999-05-10 Verfahren zur herstellung eines homogenen polyethylenmaterials in gegenwart eines katalysators
ES99923624T ES2211091T3 (es) 1998-05-08 1999-05-10 Procedimiento para la produccion de un material homogeneo de polietileno en presencia de un catalizador.
BRPI9910294-3A BR9910294B1 (pt) 1998-05-08 1999-05-10 processo para produzir composições de polietileno.
PCT/FI1999/000391 WO1999058583A1 (en) 1998-05-08 1999-05-10 A process to produce a homogeneous polyethylene material
PCT/FI1999/000392 WO1999058584A1 (en) 1998-05-08 1999-05-10 Process for producing a homogeneous polyethylene material in the presence of a catalyst
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
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
EP99923624A EP1090048B1 (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
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 true FI981034A0 (fi) 1998-05-08
FI981034A 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 (fi)
EP (2) EP1086155A1 (fi)
JP (1) JP2002514665A (fi)
KR (1) KR100537935B1 (fi)
CN (2) CN1125091C (fi)
AT (1) ATE255606T1 (fi)
AU (2) AU741875B2 (fi)
BR (1) BR9910294B1 (fi)
CA (1) CA2331628C (fi)
DE (1) DE69913346T2 (fi)
ES (1) ES2211091T3 (fi)
FI (1) FI981034A (fi)
WO (2) WO1999058583A1 (fi)
ZA (1) ZA200006010B (fi)

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
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
DE60202660T3 (de) † 2002-02-04 2011-11-17 Borealis Technology Oy Film mit hoher Schlagfestigkeit
DE60203707T2 (de) 2002-06-24 2006-03-02 Borealis Technology Oy Verfahren zur Herstellung einer Lldpe Zusammensetzung
CN100471884C (zh) * 2002-12-18 2009-03-25 玻利阿黎斯技术有限公司 烯烃聚合催化剂载体的制备方法以及烯烃聚合催化剂
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 (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
KR101228401B1 (ko) * 2004-10-14 2013-02-01 바셀 폴리올레핀 이탈리아 에스.알.엘 올레핀의 기체-상 중합 방법
EP1655339A1 (en) * 2004-11-03 2006-05-10 Borealis Technology Oy Multimodal polyethylene composition obtainable with high activity catalyst
EP1655335B1 (en) * 2004-11-03 2006-12-27 Borealis Technology Oy Polymer composition for injection molding
DE602004011231T2 (de) * 2004-11-03 2009-01-08 Borealis Technology Oy Multimodale Polyethylenzusammensetzung mit verbesserter Homogenität
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
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 (en) * 2005-11-01 2007-05-02 Borealis Technology Oy Ziegler-Natta catalyst and its use to prepare multimodal polyolefin
EP2102282B1 (en) * 2006-12-22 2011-02-09 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
BRPI0822091B1 (pt) * 2007-12-18 2019-10-08 Univation Technologies, Llc Método de polimerização
WO2010009242A2 (en) * 2008-07-16 2010-01-21 Zimmer, Inc. Thermally treated ceramic coating for implants
EP2186833B8 (en) * 2008-11-17 2012-08-08 Borealis AG Multi-stage process for producing polytheylene with lowered gel formation
WO2011160961A1 (en) * 2010-06-22 2011-12-29 Basell Poliolefine Italia Srl Process for the gas-phase polymerization of olefins
WO2012143421A1 (en) 2011-04-19 2012-10-26 Basell Polyolefine Gmbh Novel polymer composition for use in blow moulding
EP2607385B1 (en) 2011-12-19 2014-03-19 Borealis AG Loop reactor providing an advanced production split control
WO2014060231A1 (en) 2012-10-16 2014-04-24 Ineos Europe Ag Process for the production of a polymer in a gas phase fluidised bed reactor
MX364863B (es) * 2012-10-22 2019-05-09 Basell Polyolefine Gmbh Composición de polietileno que tiene una relación alta de dilatación.
KR102403464B1 (ko) * 2014-12-09 2022-05-27 차이나 페트로리움 앤드 케미컬 코포레이션 올레핀 중합 장치 및 올레핀 중합 방법
KR102219390B1 (ko) 2016-06-03 2021-02-26 보레알리스 아게 다층 구조
CN109863183B (zh) * 2016-11-04 2021-09-07 巴塞尔聚烯烃意大利有限公司 烯烃聚合的工艺
EP3532506B1 (en) * 2016-12-22 2020-01-29 Basell Polyolefine GmbH Process for start-up of a multizone circulating reactor
CN111902467B (zh) 2018-02-05 2022-11-11 埃克森美孚化学专利公司 通过添加超高分子量高密度聚乙烯增强的lldpe的加工性
CN112424235B (zh) 2018-08-02 2023-04-21 北欧化工公司 在多阶段聚合工艺中聚合乙烯的方法
MY194659A (en) 2018-10-26 2022-12-12 Borealis Ag Multi-layered article with improved adhesion
EP3976732A4 (en) 2019-05-24 2023-05-17 Eastman Chemical Company MIXING SMALL QUANTITIES OF PYROLYTIC OIL INTO A LIQUID STREAM WHICH IS PROCESSED INTO A GAS CRACKER
US11945998B2 (en) 2019-10-31 2024-04-02 Eastman Chemical Company Processes and systems for making recycle content hydrocarbons
CN114650981A (zh) 2019-11-07 2022-06-21 伊士曼化工公司 回收成分α烯烃和脂肪醇
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
WO2022112516A1 (en) 2020-11-27 2022-06-02 Borealis Ag Process
EP4251312A1 (en) 2020-11-27 2023-10-04 Borealis AG Catalyst feed system
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
FI96216C (fi) 1994-12-16 1996-05-27 Borealis Polymers Oy Prosessi polyeteenin valmistamiseksi
FI101546B1 (fi) 1994-12-16 1998-07-15 Borealis Polymers Oy Polyeteenikompositio
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

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CA2331628A1 (en) 1999-11-18
AU4042899A (en) 1999-11-29
US6642323B1 (en) 2003-11-04
AU4042799A (en) 1999-11-29
DE69913346T2 (de) 2004-10-14
KR20010071223A (ko) 2001-07-28
ES2211091T3 (es) 2004-07-01
ZA200006010B (en) 2001-04-24
CN1311801A (zh) 2001-09-05
JP2002514665A (ja) 2002-05-21
FI981034A (fi) 1999-11-09
EP1090048A1 (en) 2001-04-11
US6455642B1 (en) 2002-09-24
CN1308644A (zh) 2001-08-15
EP1086155A1 (en) 2001-03-28
CN1130387C (zh) 2003-12-10
CN1125091C (zh) 2003-10-22
KR100537935B1 (ko) 2005-12-21
CA2331628C (en) 2009-01-27
BR9910294A (pt) 2001-01-16
AU741875B2 (en) 2001-12-13
BR9910294B1 (pt) 2009-05-05
ATE255606T1 (de) 2003-12-15
DE69913346D1 (de) 2004-01-15

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