JP2003517506A5 - - Google Patents

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Publication number
JP2003517506A5
JP2003517506A5 JP2001521458A JP2001521458A JP2003517506A5 JP 2003517506 A5 JP2003517506 A5 JP 2003517506A5 JP 2001521458 A JP2001521458 A JP 2001521458A JP 2001521458 A JP2001521458 A JP 2001521458A JP 2003517506 A5 JP2003517506 A5 JP 2003517506A5
Authority
JP
Japan
Prior art keywords
catalyst
particle size
producing
particles
philips
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.)
Pending
Application number
JP2001521458A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003517506A (ja
Filing date
Publication date
Priority claimed from DE19943206A external-priority patent/DE19943206A1/de
Application filed filed Critical
Publication of JP2003517506A publication Critical patent/JP2003517506A/ja
Publication of JP2003517506A5 publication Critical patent/JP2003517506A5/ja
Pending legal-status Critical Current

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JP2001521458A 1999-09-09 2000-08-31 粒子形状形成法により向上した生産性を有する、オレフィン重合用フィリップス触媒の製造方法 Pending JP2003517506A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19943206A DE19943206A1 (de) 1999-09-09 1999-09-09 Verfahren zum Herstellen von Philips-Katalysatoren für die Polymerisation von Olefinen mit verbesserten Produktivitäten im Particle-Form-Verfahren
DE19943206.6 1999-09-09
PCT/EP2000/008508 WO2001017676A1 (de) 1999-09-09 2000-08-31 Verfahren zum herstellen von phillips-katalysatoren für die polymerisation von olefinen mit verbesserten produktivitäten im particle-form-verfahren

Publications (2)

Publication Number Publication Date
JP2003517506A JP2003517506A (ja) 2003-05-27
JP2003517506A5 true JP2003517506A5 (https=) 2010-10-28

Family

ID=7921414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001521458A Pending JP2003517506A (ja) 1999-09-09 2000-08-31 粒子形状形成法により向上した生産性を有する、オレフィン重合用フィリップス触媒の製造方法

Country Status (10)

Country Link
US (1) US6699947B1 (https=)
EP (1) EP1218102B1 (https=)
JP (1) JP2003517506A (https=)
KR (1) KR100685331B1 (https=)
CN (1) CN1134298C (https=)
AT (1) ATE268219T1 (https=)
AU (1) AU7282100A (https=)
DE (2) DE19943206A1 (https=)
ES (1) ES2220534T3 (https=)
WO (1) WO2001017676A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE10344500A1 (de) 2003-09-24 2005-05-19 Basell Polyolefine Gmbh Suspensionspolymerisationsverfahren mit hohen Feststoffkonzentrationen im Schleifenreaktor
US8058367B2 (en) 2004-08-27 2011-11-15 Chevron Phillips Chemical Company Lp Methods and systems for controlling polymer particle size
EP2607389A1 (en) 2011-12-20 2013-06-26 Basell Polyolefine GmbH Process for preparing olefin polymer by slurry loop polymerization having high powder density
US8703883B2 (en) 2012-02-20 2014-04-22 Chevron Phillips Chemical Company Lp Systems and methods for real-time catalyst particle size control in a polymerization reactor
US9340629B2 (en) 2012-12-13 2016-05-17 Chevron Phillips Chemical Company Lp Polyethylene production with multiple polymerization reactors
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor
US11124586B1 (en) 2020-11-09 2021-09-21 Chevron Phillips Chemical Company Lp Particle size control of metallocene catalyst systems in loop slurry polymerization reactors
EP4259670A2 (en) 2020-12-08 2023-10-18 Chevron Phillips Chemical Company Lp Particle size control of supported chromium catalysts in loop slurry polymerization reactors
US11584806B2 (en) * 2021-02-19 2023-02-21 Chevron Phillips Chemical Company Lp Methods for chromium catalyst activation using oxygen-enriched fluidization gas
MX2024003133A (es) 2021-09-13 2024-06-19 Chevron Phillips Chemical Co Lp Modificacion con hidrociclon de componentes de sistema catalizador para uso en polimerizaciones de olefina.
EP4647449A1 (en) 2024-05-10 2025-11-12 Basell Polyolefine GmbH Process for preparing polyethylene powder in slurry polymerization

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE557564A (https=) * 1956-05-23
DE3841436A1 (de) 1988-12-09 1990-06-13 Basf Ag Verfahren zum herstellen von homo- sowie copolymerisaten des ethens durch phillips-katalyse
DE3938723A1 (de) 1989-11-23 1991-05-29 Basf Ag Katalysator zur herstellung von hochmolekularen homo- oder copolymerisaten des ethens sowie dessen herstellung
AU2892292A (en) 1991-10-25 1993-05-21 Allied-Signal Inc. Process for the manufacture of 1,1,1,2-tetrafluoroethane
DE4204259A1 (de) 1992-02-13 1993-08-19 Basf Ag Phillips-katalysator und seine verwendung zur herstellung von ethylenhomopolymerisaten und -copolymerisaten
BE1005718A3 (fr) * 1992-03-10 1993-12-28 Solvay Procede pour la fabrication d'une poudre microspheroidale a faible dispersite, poudre microspheroidale a faible dispersite ainsi obtenue, catalyseurs pour la polymerisation d'alpha-olefines et procede de polymerisation d'alpha-olefines.
AU7148394A (en) * 1993-08-27 1995-03-09 Union Carbide Chemicals & Plastics Technology Corporation Improved method and catalysts for producing polymer for blow molding applications
US5641842A (en) 1995-06-07 1997-06-24 Phillips Petroleum Company Ethylene copolymerization process

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