ATE333470T1 - Regulierung von lösungskatalysatortröpfchen - Google Patents

Regulierung von lösungskatalysatortröpfchen

Info

Publication number
ATE333470T1
ATE333470T1 AT01988266T AT01988266T ATE333470T1 AT E333470 T1 ATE333470 T1 AT E333470T1 AT 01988266 T AT01988266 T AT 01988266T AT 01988266 T AT01988266 T AT 01988266T AT E333470 T1 ATE333470 T1 AT E333470T1
Authority
AT
Austria
Prior art keywords
mixture
solids
regulation
fluidized bed
carrier gas
Prior art date
Application number
AT01988266T
Other languages
English (en)
Inventor
Mark Gregory Goode
Clark Curtis Williams
Original Assignee
Univation Tech Llc
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 Univation Tech Llc filed Critical Univation Tech Llc
Application granted granted Critical
Publication of ATE333470T1 publication Critical patent/ATE333470T1/de

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
    • 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

Landscapes

  • 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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
AT01988266T 2000-12-05 2001-12-05 Regulierung von lösungskatalysatortröpfchen ATE333470T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/730,290 US6391986B1 (en) 2000-12-05 2000-12-05 Control of solution catalyst droplets

Publications (1)

Publication Number Publication Date
ATE333470T1 true ATE333470T1 (de) 2006-08-15

Family

ID=24934716

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01988266T ATE333470T1 (de) 2000-12-05 2001-12-05 Regulierung von lösungskatalysatortröpfchen

Country Status (10)

Country Link
US (1) US6391986B1 (de)
EP (1) EP1358218B1 (de)
JP (1) JP2004515580A (de)
CN (1) CN1283669C (de)
AT (1) ATE333470T1 (de)
AU (2) AU2002241588B2 (de)
BR (1) BR0116188A (de)
CA (1) CA2430851A1 (de)
DE (1) DE60121625T2 (de)
WO (1) WO2002046244A2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10317533A1 (de) * 2003-04-16 2004-11-04 Basell Polyolefine Gmbh Verfahren zur diskontinuierlichen Katalysatordosierung in einen Gasphasenwirbelschichtreaktor
AU2004247640B2 (en) * 2003-05-30 2009-12-24 Univation Technologies, Llc Gas phase polymerization and method of controlling same
TWI275198B (en) * 2004-05-13 2007-03-01 Lg Chemical Ltd System and method for forming a membrane electrode assembly for fuel cells
AU2005316788B2 (en) 2004-12-17 2012-04-05 Dow Global Technologies Llc Rheology modified polyethylene compositions
CN101851807B (zh) * 2005-07-05 2012-08-08 可隆株式会社 芳香族聚酰胺细丝
BRPI0717152B1 (pt) * 2006-10-03 2018-07-03 Univation Technologies, Llc. Método para polimerização de olefina e sistema de reação para polimerização de olefina
US8229719B2 (en) * 2009-03-26 2012-07-24 Seiko Epson Corporation Finite element algorithm for solving a fourth order nonlinear lubrication equation for droplet evaporation
US8014986B2 (en) * 2009-06-02 2011-09-06 Seiko Epson Corporation Finite difference algorithm for solving lubrication equations with solute diffusion
US8285530B2 (en) * 2009-10-15 2012-10-09 Seiko Epson Corporation Upwind algorithm for solving lubrication equations
US8255194B2 (en) * 2009-12-02 2012-08-28 Seiko Epson Corporation Judiciously retreated finite element method for solving lubrication equation
US8285526B2 (en) * 2009-12-02 2012-10-09 Seiko Epson Corporation Finite difference algorithm for solving slender droplet evaporation with moving contact lines
US20110196657A1 (en) * 2010-02-11 2011-08-11 Jie Zhang Solving a Solute Lubrication Equation for 3D Droplet Evaporation on a Complicated OLED Bank Structure
US8271238B2 (en) * 2010-03-23 2012-09-18 Seiko Epson Corporation Finite difference scheme for solving droplet evaporation lubrication equations on a time-dependent varying domain
JP6154396B2 (ja) * 2011-11-30 2017-06-28 ユニベーション・テクノロジーズ・エルエルシー 触媒送出方法及びシステム
RU2632195C2 (ru) * 2012-07-31 2017-10-03 Юнивейшн Текнолоджиз, Ллк Способы и системы для полимеризации олефинов
CN107018663A (zh) * 2014-11-25 2017-08-04 尤尼威蒂恩技术有限责任公司 用诱导冷凝剂的组成改变聚烯烃生产速率的方法
US10711072B2 (en) * 2015-04-17 2020-07-14 Univation Technologies, Llc Methods and systems for olefin polymerization
CN110813295B (zh) * 2018-08-13 2023-04-11 中国石油化工股份有限公司 浆态床加氢催化剂的制备方法及应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238453A (en) 1978-12-04 1980-12-09 National Distillers And Chemical Corporation Catalyst spray nozzle
FI83844C (fi) 1989-11-14 1991-09-10 Neste Oy Foerfarande och anordning foer matning av en katalytslurry, speciellt utspaedd katalytslurry till en polymerisationsreaktor.
GB9121019D0 (en) 1991-10-03 1991-11-13 Du Pont Canada Activation of catalyst in ethylene polymerization at high temperatures
ATE172208T1 (de) 1992-12-31 1998-10-15 Union Carbide Chem Plastic Olefinpolymerisatiionskatalysator
IN1996KO01040A (de) 1995-06-07 2005-03-04 Clarence S Freeman
US5693727A (en) 1996-06-06 1997-12-02 Union Carbide Chemicals & Plastics Technology Corporation Method for feeding a liquid catalyst to a fluidized bed polymerization reactor
US6075101A (en) * 1997-02-19 2000-06-13 Union Carbide Chemicals & Plastics Technology Corporation Control of solution catalyst droplet size with a perpendicular spray nozzle

Also Published As

Publication number Publication date
EP1358218B1 (de) 2006-07-19
BR0116188A (pt) 2003-12-16
AU4158802A (en) 2002-06-18
DE60121625D1 (de) 2006-08-31
DE60121625T2 (de) 2007-07-05
CA2430851A1 (en) 2002-06-13
CN1283669C (zh) 2006-11-08
WO2002046244A2 (en) 2002-06-13
AU2002241588B2 (en) 2005-11-10
WO2002046244A3 (en) 2003-01-23
EP1358218A2 (de) 2003-11-05
CN1486330A (zh) 2004-03-31
US6391986B1 (en) 2002-05-21
JP2004515580A (ja) 2004-05-27

Similar Documents

Publication Publication Date Title
DE60121625D1 (de) Regulierung von lösungskatalysatortröpfchen
CA2207080A1 (en) Method for feeding a liquid catalyst to a fluidized bed polymerization reactor
MY121539A (en) Polymerisation process
NO984568L (no) Bµrer for metallocenkatalysatorer, og fremgangsmÕte ved fremstilling av bµreren, samt katalysatorsystem og polymeriseringsfremgangsmÕte
FI951780A0 (fi) Menetelmä katalyyttikomponenttien valmistamiseksi
TW230210B (de)
DE3675642D1 (de) Einsatz von antistatika zur vermeidung von belagbildung bei der herstellung von ethylenpolymerisaten in gasphasenreakatoren.
RU93004723A (ru) Катализатор для полимеризации олефинов, способ его получения и способ гомо- или сополимеризации олефинов
KR960701903A (ko) 알파-올레핀의 기상 중합 방법(PROCESS FOR THE GAS PHASE POLYMERIZATION OF α-OLEFINS)
KR970015608A (ko) 불활성 담체 물질 상에 고정된 메탈로센 촉매계의 제법 및 그 촉매계
NO911071D0 (no) Baaret polyolefinkatalysator for (ko-)polymerisasjon av etylen i gassfase.
EP0949273A4 (de) Modifizierte teilchen, daraus hergestellter träger, daraus hergestellte polymerisationskatalysatorkomponente sowie polymerisationskatalysator und verfahren zur herstellung von olefinpolymeren
NO178152C (no) Fremgangsmåte for stopping av en gassfase-polymerisasjonsreaksjon
ES2142381T3 (es) Procedimiento para la preparacion de polipropileno.
CA2212785A1 (en) Liquid-filled separator for use in a fluidized-bed polymerization process
ATE58545T1 (de) Einsatz von antistatika zur vermeidung von belagbildung bei der herstellung von ultrahochmolekularem polyethylen in gasphasenreaktoren.
FR2741549B1 (fr) Procede d'introduction d'un catalyseur dans un reacteur de polymerisation d'olefine en phase gazeuse
BR9807921A (pt) Sistema de catalisador para sìntese de alto rendimento de poliolefinas.
AR014339A1 (es) Proceso para la polimerizacion de olefinas en fase gaseosa.
NO903292D0 (no) Fremgangsmaate for fremstilling av katalysatorkomponenter for polymerisasjon av etylen med en relativt trang molekylvektsfordeling.
DE68925942D1 (de) Verfahren für Homo- oder Copolymerisation von Alpha-Olefinen und ein dabei anwendbares katalytisches System
JPS523677A (en) Process for polymerization of alpha-olefins
UA26195C2 (uk) Спосіб здійсhеhhя хімічhих процесів
JPS5634637A (en) Preparation of methylenecycloalkane oligomer
RU93058263A (ru) Способ полимеризации в газовой фазе (варианты)

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties