JP2010518225A5 - - Google Patents

Download PDF

Info

Publication number
JP2010518225A5
JP2010518225A5 JP2009549072A JP2009549072A JP2010518225A5 JP 2010518225 A5 JP2010518225 A5 JP 2010518225A5 JP 2009549072 A JP2009549072 A JP 2009549072A JP 2009549072 A JP2009549072 A JP 2009549072A JP 2010518225 A5 JP2010518225 A5 JP 2010518225A5
Authority
JP
Japan
Prior art keywords
reactor
gas
ratio
ethylene
bed
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2009549072A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010518225A (ja
JP5441717B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2008/000731 external-priority patent/WO2008097422A2/en
Publication of JP2010518225A publication Critical patent/JP2010518225A/ja
Publication of JP2010518225A5 publication Critical patent/JP2010518225A5/ja
Application granted granted Critical
Publication of JP5441717B2 publication Critical patent/JP5441717B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2009549072A 2007-02-05 2008-01-18 ポリマー特性を制御する方法 Expired - Fee Related JP5441717B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US89952607P 2007-02-05 2007-02-05
US60/899,526 2007-02-05
PCT/US2008/000731 WO2008097422A2 (en) 2007-02-05 2008-01-18 Methods of controlling polymer properties

Publications (3)

Publication Number Publication Date
JP2010518225A JP2010518225A (ja) 2010-05-27
JP2010518225A5 true JP2010518225A5 (https=) 2010-12-02
JP5441717B2 JP5441717B2 (ja) 2014-03-12

Family

ID=38180642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009549072A Expired - Fee Related JP5441717B2 (ja) 2007-02-05 2008-01-18 ポリマー特性を制御する方法

Country Status (15)

Country Link
US (2) US8497329B2 (https=)
EP (1) EP2109629B2 (https=)
JP (1) JP5441717B2 (https=)
KR (1) KR101553413B1 (https=)
CN (1) CN101605822B (https=)
AR (1) AR065030A1 (https=)
AU (1) AU2008214434B2 (https=)
BR (1) BRPI0807837B1 (https=)
CA (1) CA2675112C (https=)
CL (1) CL2008000345A1 (https=)
MX (1) MX2009008330A (https=)
MY (1) MY153215A (https=)
RU (1) RU2447089C2 (https=)
TW (1) TWI404730B (https=)
WO (1) WO2008097422A2 (https=)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI404730B (zh) 2007-02-05 2013-08-11 Univation Tech Llc 控制聚合物性質之方法
US11337714B2 (en) 2007-10-17 2022-05-24 Covidien Lp Restoring blood flow and clot removal during acute ischemic stroke
EP2055720A1 (en) * 2007-11-05 2009-05-06 Total Petrochemicals Research Feluy Predictive model for density and melt index of polymer leaving loop reactor
US8507103B2 (en) 2007-12-18 2013-08-13 Exxonmobil Chemical Patents Inc. Polyethylene and process for production thereof
US8436114B2 (en) 2010-10-21 2013-05-07 Exxonmobil Chemical Patents Inc. Polyethylene and process for production thereof
US8431661B2 (en) 2010-10-21 2013-04-30 Exxonmobil Chemical Patents Inc. Polyethylene and process for production thereof
US20110152472A1 (en) * 2009-12-17 2011-06-23 Gessner Mark A Operation of multi-reactor polyolefin manufacturing process
BR112012025925B1 (pt) * 2010-04-13 2020-03-17 Univation Technologies, Llc Mistura polimérica e filme
US20130274427A1 (en) * 2010-12-22 2013-10-17 BASELL POLOYOLEFINE GmbH Process for controlling the relative activity of active centers of catalyst systems comprising at least one late transition metal catalyst component and at least one ziegler catalyst component
JP5624948B2 (ja) * 2011-06-14 2014-11-12 日本ポリプロ株式会社 双峰性の組成分布を有するエチレン−α−オレフィン共重合体の製造方法
KR101331556B1 (ko) 2012-03-30 2013-11-20 대림산업 주식회사 멀티모달 폴리올레핀 수지 및 이로부터 제조되는 성형체
JP2017502104A (ja) 2013-11-21 2017-01-19 ユニベーション・テクノロジーズ・エルエルシー ポリマー特性を制御するための方法
RU2734065C9 (ru) * 2014-02-11 2020-11-26 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Получение полиолефиновых продуктов
US9765164B2 (en) 2014-06-27 2017-09-19 Dow Global Technologies Llc Polyolefin compositions and uses thereof
WO2016085945A1 (en) 2014-11-25 2016-06-02 Univation Technologies, Llc Methods of monitoring and controlling the melt index of a polyolefin product during production
CA2891693C (en) 2015-05-21 2022-01-11 Nova Chemicals Corporation Controlling the placement of comonomer in an ethylene copolymer
CN108290975B (zh) * 2015-10-23 2021-04-06 埃克森美孚化学专利公司 利用茂金属催化剂体系生产具有内部不饱和结构的聚烯烃
RU2720995C1 (ru) * 2016-09-27 2020-05-15 Эксонмобил Кемикэл Пейтентс Инк. Способ полимеризации
WO2018063767A1 (en) * 2016-09-27 2018-04-05 Exxonmobil Chemical Patents Inc. Polymerization process
CN110023346B (zh) 2016-09-27 2021-10-29 埃克森美孚化学专利公司 聚合方法
CN109996818B (zh) 2016-09-27 2021-08-06 埃克森美孚化学专利公司 聚合方法
WO2018118258A1 (en) * 2016-12-20 2018-06-28 Exxonmobil Chemical Patents Inc. Methods for controlling start up conditions in polymerization processes
EP3559051B1 (en) 2016-12-20 2021-03-24 ExxonMobil Chemical Patents Inc. Polymerization process
US10696758B2 (en) * 2017-02-20 2020-06-30 Exxonmobil Chemical Patents, Inc. Group 4 catalyst compounds and process for use thereof
TW201843044A (zh) 2017-04-28 2018-12-16 美商陶氏全球科技有限責任公司 具有黏著劑層之物品
CN111868114B (zh) 2017-10-27 2023-04-14 尤尼威蒂恩技术有限责任公司 选择性地转变聚合过程
SG11202003356WA (en) 2017-10-27 2020-05-28 Univation Tech Llc Polyethylene copolymer resins and films
CN111448226B (zh) 2017-11-15 2023-08-25 埃克森美孚化学专利公司 聚合方法
EP3710502A1 (en) 2017-11-15 2020-09-23 ExxonMobil Chemical Patents Inc. Polymerization processes
CN111356705A (zh) 2017-11-15 2020-06-30 埃克森美孚化学专利公司 聚合方法
WO2019190848A1 (en) * 2018-03-28 2019-10-03 Univation Technologies, Llc Methods for adjusting a polymer property
CA3101451A1 (en) * 2018-03-28 2019-10-03 Univation Technologies, Llc Controlling a polymerization reaction
US12173096B2 (en) 2018-05-24 2024-12-24 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
WO2019241045A1 (en) 2018-06-13 2019-12-19 Univation Technologies, Llc Bimodal polyethylene copolymer and film thereof
WO2020028229A1 (en) 2018-07-31 2020-02-06 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
WO2020028220A1 (en) 2018-07-31 2020-02-06 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
CN112752771B (zh) 2018-08-29 2023-05-23 尤尼威蒂恩技术有限责任公司 双峰聚乙烯共聚物和其薄膜
CA3113622A1 (en) 2018-09-28 2020-04-02 Univation Technologies, Llc Bimodal polyethylene copolymer composition and pipe made thereof
US11014997B2 (en) 2019-05-16 2021-05-25 Chevron Phillips Chemical Company Lp Dual catalyst system for producing high density polyethylenes with long chain branching
BR112022004186A2 (pt) 2019-09-26 2022-05-31 Univation Tech Llc Composição de homopolímero de polietileno bimodal, métodos para fazer a composição de homopolímero de polietileno bimodal, para fabricar um artigo fabricado, para fazer um filme extrudado e para proteger um material sensível à umidade e/ou sensível ao oxigênio, formulação, artigo fabricado, filme extrudado, e, embalagem vedada
JP7709470B2 (ja) * 2020-06-30 2025-07-16 ダウ グローバル テクノロジーズ エルエルシー ポリエチレン組成物及びポリエチレン組成物を含むフィルム
JP2023145219A (ja) * 2022-03-28 2023-10-11 三井化学株式会社 オレフィン重合体の製造方法
KR20250098940A (ko) * 2023-12-22 2025-07-01 주식회사 엘지화학 봉지재 필름용 조성물 및 이를 포함하는 봉지재 필름
WO2025135619A1 (ko) * 2023-12-22 2025-06-26 주식회사 엘지화학 폴리올레핀 조성물

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819592A (en) 1973-08-27 1974-06-25 Uniroyal Inc Molecular weight regulation of ethylene-alpha-olefin copolymers
NL7505002A (nl) 1974-05-01 1975-11-04 Monsanto Co Werkwijze voor de bereiding van ethyleenpoly- meren.
JPS55164205A (en) 1979-06-07 1980-12-20 Sumitomo Chem Co Ltd Multistage polymerization of ethylene
US4621952A (en) 1981-07-28 1986-11-11 Union Carbide Corporation Fluidized bed discharge process
US5382630A (en) * 1988-09-30 1995-01-17 Exxon Chemical Patents Inc. Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distribution
JP4119607B2 (ja) * 1997-08-15 2008-07-16 チッソ株式会社 多分散性プロピレン重合体およびその製造方法
US6242545B1 (en) * 1997-12-08 2001-06-05 Univation Technologies Polymerization catalyst systems comprising substituted hafinocenes
IT1305321B1 (it) * 1998-04-21 2001-05-04 Atochem Elf Italia Composizioni perossidiche con migliorata resistenza allo scorch per lareticolazione di elastomeri e poliolefine
JP2000044612A (ja) * 1998-07-31 2000-02-15 Ube Ind Ltd オレフィンの気相重合方法
KR100621299B1 (ko) * 1998-10-23 2006-09-13 엑손모빌 케미칼 패턴츠 인코포레이티드 브릿지된 하프노센에 의한 올레핀 공중합 방법
BR9906022A (pt) * 1999-12-30 2001-09-25 Opp Petroquimica S A Processo para a produção controlada de polietileno e seus copolìmeros
EP1209179B1 (en) 2000-03-31 2005-11-02 Mitsui Chemicals, Inc. Processes for producing polyolefin composition
ATE461040T1 (de) * 2000-06-22 2010-04-15 Univation Tech Llc Mischungen aus mit metallocenkatalysatoren hergestelltem polyethylen sehr niedriger dichte und polyethylen mit geringer dichte
US6884747B2 (en) 2000-10-06 2005-04-26 Univation Technologies, Llc Linear low density polyethylenes with high melt strength and high melt index ratio
DE10202690A1 (de) * 2001-01-31 2002-11-28 Ykk Corp Riemenförmige Einrichtung und Einrichtung zum Unterbringen von Gegenständen unter Verwendung der riemenförmigen Einrichtung
US7022766B2 (en) * 2001-05-31 2006-04-04 Mitsui Chemicals, Inc. Olefin block copolymer, viscosity index improver for lubricating oils and lubricating oil composition
US6936675B2 (en) * 2001-07-19 2005-08-30 Univation Technologies, Llc High tear films from hafnocene catalyzed polyethylenes
AU2002320633B2 (en) * 2001-07-19 2005-08-25 Univation Technologies, Llc Polyethylene films with improved physical properties
JP4020862B2 (ja) * 2001-07-19 2007-12-12 ユニベーション・テクノロジーズ・エルエルシー コモノマー少量組込み触媒とコモノマー多量組込み触媒を含有する混合メタロセン触媒系
US20040122054A1 (en) 2002-12-23 2004-06-24 Harvey Rosner Alpha glucosidase inhibitor use
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
AU2005245921B2 (en) 2004-05-20 2007-11-15 Univation Technologies, Llc Gas olefin polymerization process
US7157531B2 (en) * 2004-06-21 2007-01-02 Univation Technologies, Llc Methods for producing polymers with control over composition distribution
US7323523B2 (en) * 2004-12-07 2008-01-29 Nova Chemicals (International) S.A. Adjusting polymer characteristics through process control
US7078467B1 (en) 2005-06-14 2006-07-18 Univation Technologies, Llc Single catalyst low, medium and high density polyethylenes
US7151145B1 (en) * 2005-07-13 2006-12-19 Equistar Chemicals, Lp Process for narrowing short-chain branching distribution in two-step ethylene polymerizations and products
TWI404730B (zh) 2007-02-05 2013-08-11 Univation Tech Llc 控制聚合物性質之方法

Similar Documents

Publication Publication Date Title
JP2010518225A5 (https=)
RU2447089C2 (ru) Способы регулирования свойств полимера
CN1159352C (zh) 流化床单体聚合法
JP5787379B2 (ja) オレフィン気相重合
CA2981724C (en) Closed reactor transitions between metallocene catalysts
CN102432708B (zh) 流化床聚合反应器
CN102171256A (zh) 使聚合物粉末脱气的方法
CN108264599A (zh) 间歇法淤浆工艺制备超高分子量聚乙烯的生产系统及工艺
CN1051737A (zh) 生产粘性聚合物的方法
CN102803308B (zh) 用于操作聚合反应器的方法
JP2018502210A (ja) 非相容性触媒間の移行方法
JP2002515516A (ja) 気相流動層反応器
EP2513156A1 (en) Method for replacing incompatible ethylene polymerization catalysts
CN116457086A (zh) 气相反应器启动方法
CN1340063A (zh) α－链烯烃气相聚合的方法和设备
JP5378349B2 (ja) ポリオレフィンを製造するためのシステム及び方法
US20160070885A1 (en) Reduction of fouling in high pressure reactors
CN1917949A (zh) 用于制备催化剂淤浆并将催化剂淤浆供应至聚合反应器的方法与装置
JPS5924703A (ja) 共触媒の分散方法
CN102099102A (zh) 清洁流化床反应器系统中的分配板的方法
US20160361705A1 (en) Treater Regeneration
KR101242220B1 (ko) 기상 폴리올레핀 중합 공정에서 오염을 방지하거나 저해하는 방법
CN118304849A (zh) 一种乙烯四聚制备α烯烃的装置及方法
KR101149620B1 (ko) 고농도의 올레핀을 사용한 폴리올레핀의 제조
CN103874714A (zh) 聚合物脱气工艺控制