JP5301151B2 - オレフィン重合を制御する方法 - Google Patents
オレフィン重合を制御する方法 Download PDFInfo
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- JP5301151B2 JP5301151B2 JP2007507432A JP2007507432A JP5301151B2 JP 5301151 B2 JP5301151 B2 JP 5301151B2 JP 2007507432 A JP2007507432 A JP 2007507432A JP 2007507432 A JP2007507432 A JP 2007507432A JP 5301151 B2 JP5301151 B2 JP 5301151B2
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- 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
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- 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
- 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
- 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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Description
実施例
Claims (12)
- 目標とするフローインデックスおよびメルトフロー比を有するポリオレフィンを製造する方法であって、当該方法が:
第一触媒成分および第二触媒成分を含む二成分触媒系を含有した単一の反応器内において一つまたはそれ以上のオレフィンモノマーを接触させるステップであって、前記二成分触媒系が二つの異なるチーグラーナッタ触媒を含み、前記各触媒成分が触媒生産性および連鎖移動剤応答性により特徴付けられ;上記単一の反応器が連鎖移動剤の濃度および温度により特徴付けられ;上記第二触媒成分の生産性が上記第一触媒成分の場合とは実質的に異なる温度依存性を有しており;前記第二触媒成分の連鎖移動剤応答性が前記第一触媒成分の場合とは実質的に異なる感応性を有する、単一の反応器内において一つまたはそれ以上のオレフィンモノマーを接触させるステップ;
フローインデックスI21およびメルトフロー比I21/I2により特徴付けられるオレフィンポリマーを生成すべく、上記オレフィンモノマーの重合を果たすステップ;および
前記連鎖移動剤濃度を制御することによって前記目標とするフローインデックスを達成し、前記反応器の温度を制御することによって前記メルトフロー比を達成するステップ;
を含み、
前記二つの異なるチーグラーナッタ触媒が、チタンとハフニウムを含む触媒の組合わせである、ポリオレフィンの製造方法。 - 上記連鎖移動剤が水素である、請求項1に記載の方法。
- 上記連鎖移動剤が水または二酸化炭素である、請求項1に記載の方法。
- 上記第一触媒成分が該ポリマーの高分子量(HMW)フラクションをもたらし、上記第二触媒成分が該ポリマーの低分子量(LMW)フラクションをもたらす、請求項1に記載の方法。
- 上記第一触媒成分と上記第二触媒成分との重量比が、該重合プロセスの間、実質的に同じままである、請求項1に記載の方法。
- 該全重合プロセス中、上記第一触媒成分または上記第二触媒成分のどちらも、補給触媒が導入されない、請求項1に記載の方法。
- 上記温度の調節が水素濃度の調節の前に行われる、請求項1に記載の方法。
- 上記第一触媒成分の生産性が70℃から90℃までの温度範囲にわたって実質的に同じままである、請求項1に記載の方法。
- 上記第一触媒成分の生産性が70℃から90℃までの温度範囲にわたって10パーセントを超えて増大しない、請求項1に記載の方法。
- 上記二つの触媒成分の水素応答性における相違が少なくとも1の水素応答性差分比ΔHにより特徴付けられ、該ΔHが以下の通りに定義される:
[式中、MW2 [H]1は、[H]1の水素濃度において上記第二触媒成分により生成された該ポリマーの分子量であり、MW2 [H]2は、[H]2の水素濃度において上記第二触媒成分により生成された該ポリマーの分子量であり、MW1 [H]1は、[H]1の水素濃度において上記第一触媒成分により生成された該ポリマーの分子量であり、MW1 [H]2は、[H]2の水素濃度において上記第一触媒成分により生成された該ポリマーの分子量であり、[H]2は[H]1の三倍である]、請求項2に記載の方法。 - ΔHが少なくとも5である、請求項11に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US56023004P | 2004-04-07 | 2004-04-07 | |
US60/560,230 | 2004-04-07 | ||
PCT/US2005/011493 WO2005100414A1 (en) | 2004-04-07 | 2005-04-05 | Method of controlling olefin polymerization |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007532719A JP2007532719A (ja) | 2007-11-15 |
JP2007532719A5 JP2007532719A5 (ja) | 2008-05-15 |
JP5301151B2 true JP5301151B2 (ja) | 2013-09-25 |
Family
ID=34964940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007507432A Expired - Fee Related JP5301151B2 (ja) | 2004-04-07 | 2005-04-05 | オレフィン重合を制御する方法 |
Country Status (13)
Country | Link |
---|---|
US (1) | US7601783B2 (ja) |
EP (1) | EP1732957B1 (ja) |
JP (1) | JP5301151B2 (ja) |
CN (1) | CN1938341B (ja) |
AR (1) | AR053745A1 (ja) |
AU (1) | AU2005233566B2 (ja) |
BR (1) | BRPI0508789A (ja) |
CA (1) | CA2560348C (ja) |
ES (1) | ES2386357T3 (ja) |
MY (1) | MY162605A (ja) |
RU (1) | RU2006139079A (ja) |
SG (1) | SG151339A1 (ja) |
WO (1) | WO2005100414A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005035477A1 (de) * | 2005-07-26 | 2007-02-01 | Basell Polyolefine Gmbh | Verfahren zur Steuerung der relativen Aktivität der unterschiedlichen aktiven Zentren von Hybridkatalysatoren |
CN101952328B (zh) * | 2007-11-20 | 2014-01-08 | 尤尼威蒂恩技术有限公司 | 用于制造聚烯烃的方法 |
US8809220B2 (en) * | 2010-04-13 | 2014-08-19 | Union Carbide Chemicals & Plastics Technology Llc | Method of making Ziegler-Natta type catalysts |
EP2658884A1 (en) * | 2010-12-31 | 2013-11-06 | Union Carbide Chemicals & Plastics Technology LLC | Polymers, method of producing the same, and articles made therefrom |
US8940842B2 (en) | 2012-09-24 | 2015-01-27 | Chevron Phillips Chemical Company Lp | Methods for controlling dual catalyst olefin polymerizations |
MY186379A (en) * | 2014-02-11 | 2021-07-21 | Univation Tech Llc | Method of producing polyethylene and polyethylene thereof |
SG11201900345XA (en) * | 2016-08-23 | 2019-03-28 | Exxonmobil Chemical Patents Inc | Olefin polymerization processes |
US11180577B2 (en) | 2016-12-15 | 2021-11-23 | Univation Technologies, Llc | Rating polymerization processes |
US10995161B2 (en) * | 2017-06-08 | 2021-05-04 | Univation Technologies, Llc | Method of maintaining a melt flow index of a polyethylene polymer product |
CN111051353B (zh) * | 2017-08-28 | 2022-09-09 | 尤尼威蒂恩技术有限责任公司 | 双峰聚乙烯 |
US10654949B2 (en) * | 2018-02-22 | 2020-05-19 | Exxonmobil Chemical Patents Inc. | High molecular weight functionalized olefin copolymer quenching agent |
EP4028430A1 (en) | 2019-09-13 | 2022-07-20 | ExxonMobil Chemical Patents Inc. | Slurry loop reactor polymerization rate and quality controller |
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NL281221A (ja) * | 1961-07-21 | |||
DE1595665C3 (de) | 1966-08-09 | 1975-08-14 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Äthylenpolymerisaten |
CA849081A (en) * | 1967-03-02 | 1970-08-11 | Du Pont Of Canada Limited | PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES |
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-
2005
- 2005-04-05 WO PCT/US2005/011493 patent/WO2005100414A1/en active Application Filing
- 2005-04-05 ES ES05732744T patent/ES2386357T3/es active Active
- 2005-04-05 EP EP05732744A patent/EP1732957B1/en not_active Not-in-force
- 2005-04-05 JP JP2007507432A patent/JP5301151B2/ja not_active Expired - Fee Related
- 2005-04-05 RU RU2006139079/04A patent/RU2006139079A/ru not_active Application Discontinuation
- 2005-04-05 US US11/099,328 patent/US7601783B2/en not_active Expired - Fee Related
- 2005-04-05 AU AU2005233566A patent/AU2005233566B2/en not_active Ceased
- 2005-04-05 CN CN2005800107686A patent/CN1938341B/zh active Active
- 2005-04-05 BR BRPI0508789-9A patent/BRPI0508789A/pt not_active IP Right Cessation
- 2005-04-05 SG SG200902387-0A patent/SG151339A1/en unknown
- 2005-04-05 CA CA2560348A patent/CA2560348C/en not_active Expired - Fee Related
- 2005-04-05 MY MYPI20051528A patent/MY162605A/en unknown
- 2005-04-06 AR ARP050101354A patent/AR053745A1/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
SG151339A1 (en) | 2009-04-30 |
BRPI0508789A (pt) | 2007-09-04 |
CN1938341A (zh) | 2007-03-28 |
US20050228138A1 (en) | 2005-10-13 |
RU2006139079A (ru) | 2008-05-20 |
WO2005100414A1 (en) | 2005-10-27 |
EP1732957A1 (en) | 2006-12-20 |
MY162605A (en) | 2017-06-30 |
ES2386357T3 (es) | 2012-08-17 |
CA2560348C (en) | 2013-05-28 |
JP2007532719A (ja) | 2007-11-15 |
US7601783B2 (en) | 2009-10-13 |
CA2560348A1 (en) | 2005-10-27 |
EP1732957B1 (en) | 2012-05-23 |
AR053745A1 (es) | 2007-05-23 |
AU2005233566A1 (en) | 2005-10-27 |
AU2005233566B2 (en) | 2011-01-06 |
CN1938341B (zh) | 2011-08-10 |
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