ES2151705T3 - Procedimiento de alimentacion de un catalizador liquido a un reactor de polimerizacion de lecho fluidizado. - Google Patents

Procedimiento de alimentacion de un catalizador liquido a un reactor de polimerizacion de lecho fluidizado.

Info

Publication number
ES2151705T3
ES2151705T3 ES97303810T ES97303810T ES2151705T3 ES 2151705 T3 ES2151705 T3 ES 2151705T3 ES 97303810 T ES97303810 T ES 97303810T ES 97303810 T ES97303810 T ES 97303810T ES 2151705 T3 ES2151705 T3 ES 2151705T3
Authority
ES
Spain
Prior art keywords
liquid catalyst
polymerization reactor
feeding procedure
fluidized milk
fluidized
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.)
Expired - Lifetime
Application number
ES97303810T
Other languages
English (en)
Inventor
Mark Gregory Goode
Clark Curtis Williams
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Chemicals and Plastics Technology LLC
Original Assignee
Union Carbide Chemicals and Plastics Technology 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 Union Carbide Chemicals and Plastics Technology LLC filed Critical Union Carbide Chemicals and Plastics Technology LLC
Application granted granted Critical
Publication of ES2151705T3 publication Critical patent/ES2151705T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1818—Feeding of the fluidising gas
    • B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
    • 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
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/004—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor by means of a nozzle
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00539—Pressure
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00743—Feeding or discharging of solids
    • B01J2208/00752—Feeding
    • 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
    • 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
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • 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
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • 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
    • Y10S526/943—Polymerization with metallocene catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Polymerisation Methods In General (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Polymerization Catalysts (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)

Abstract

PARA LAS REACCIONES DE POLIMERIZACION EN FASE GASEOSA EN PRESENCIA DE UN CATALIZADOR DE POLIMERIZACION SIN SOPORTE, SE PROPORCIONA UN PROCEDIMIENTO PARA LA INTRODUCCION DE UN CATALIZADOR LIQUIDO, DE FORMA QUE SE PROPORCIONA UNA ZONA CON MENOR PARTICULAS DE RESINA, TAL QUE EL TAMAÑO MEDIO DE PARTICULA DE LA RESINA PRODUCIDA OSCILA ENTRE 0,25 Y 1,52 MM (ENTRE 0,01 Y 0,06 PULGADAS).
ES97303810T 1996-06-06 1997-06-04 Procedimiento de alimentacion de un catalizador liquido a un reactor de polimerizacion de lecho fluidizado. Expired - Lifetime ES2151705T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/659,764 US5693727A (en) 1996-06-06 1996-06-06 Method for feeding a liquid catalyst to a fluidized bed polymerization reactor

Publications (1)

Publication Number Publication Date
ES2151705T3 true ES2151705T3 (es) 2001-01-01

Family

ID=24646740

Family Applications (2)

Application Number Title Priority Date Filing Date
ES97303810T Expired - Lifetime ES2151705T3 (es) 1996-06-06 1997-06-04 Procedimiento de alimentacion de un catalizador liquido a un reactor de polimerizacion de lecho fluidizado.
ES97931099T Expired - Lifetime ES2162314T3 (es) 1996-06-06 1997-06-05 Fabricacion de polimeros estereorregulares.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES97931099T Expired - Lifetime ES2162314T3 (es) 1996-06-06 1997-06-05 Fabricacion de polimeros estereorregulares.

Country Status (27)

Country Link
US (2) US5693727A (es)
EP (2) EP0811637B1 (es)
JP (2) JP3304099B2 (es)
KR (2) KR100327833B1 (es)
CN (2) CN1170001A (es)
AR (1) AR007504A1 (es)
AT (1) ATE195746T1 (es)
AU (2) AU730165B2 (es)
BR (2) BR9709374A (es)
CA (2) CA2257226A1 (es)
CZ (2) CZ170997A3 (es)
DE (2) DE69702883T2 (es)
ES (2) ES2151705T3 (es)
GR (1) GR3034885T3 (es)
HU (1) HUP9701010A3 (es)
ID (1) ID17747A (es)
MX (1) MX9704158A (es)
MY (1) MY117370A (es)
NO (1) NO985694L (es)
PL (2) PL320395A1 (es)
PT (1) PT811637E (es)
SG (1) SG54507A1 (es)
SK (1) SK71897A3 (es)
TR (2) TR199802522T2 (es)
TW (1) TW406088B (es)
WO (1) WO1997046599A1 (es)
ZA (1) ZA974926B (es)

Families Citing this family (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6211310B1 (en) 1997-06-05 2001-04-03 Union Carbide Chemicals & Plastics Technology Corporation Manufacture of stereoregular polymers
EP0853091A1 (en) * 1997-01-13 1998-07-15 Bp Chemicals S.N.C. Polymerisation process
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
US5962606A (en) * 1997-02-19 1999-10-05 Union Carbide Chemicals & Plastics Technology Corporation Control of solution catalyst droplet size with an effervescent spray nozzle
US6245868B1 (en) 1998-05-29 2001-06-12 Univation Technologies Catalyst delivery method, a catalyst feeder and their use in a polymerization process
US6136747A (en) * 1998-06-19 2000-10-24 Union Carbide Chemicals & Plastics Technology Corporation Mixed catalyst composition for the production of olefin polymers
US7354880B2 (en) 1998-07-10 2008-04-08 Univation Technologies, Llc Catalyst composition and methods for its preparation and use in a polymerization process
US6160145A (en) * 1998-10-23 2000-12-12 Albemarle Corporation Transition metal compounds having conjugate aluminoxate anions and their use as catalyst components
US6555494B2 (en) 1998-10-23 2003-04-29 Albemarle Corporation Transition metal compounds having conjugate aluminoxate anions, their preparation and their use as catalyst components
US6812182B2 (en) 1998-10-23 2004-11-02 Albemarle Corporation Compositions formed from hydroxyaluminoxane and their use as catalyst components
US20040002420A1 (en) * 1998-10-23 2004-01-01 Feng-Jung Wu Stable catalysts and co-catalyst compositions formed from hydroxyaluminoxane and their use
US6462212B1 (en) 1998-10-23 2002-10-08 Albemarle Corporation Transition metal compounds having conjugate aluminoxate anions and their use as catalyst components
US6492292B2 (en) 1998-10-23 2002-12-10 Albemarle Corporation Gelatinous compositions formed from hydroxyaluminoxane, solid compositions formed therefrom, and the use of such compositions as catalyst components
US6258903B1 (en) * 1998-12-18 2001-07-10 Univation Technologies Mixed catalyst system
BE1012364A3 (fr) * 1998-12-22 2000-10-03 Solvay Procede pour la preparation d'une composition catalytique pour la polymerisation des alpha-olefines, composition catalytique obtenue et procede de polymerisation utilisant une telle composition catalytique
CA2355327A1 (en) * 1998-12-30 2000-07-06 Union Carbide Chemicals & Plastics Technology Corporation Compositions of preactivated unsupported catalyst having a given concentration and methods of using them
US6251817B1 (en) 1998-12-30 2001-06-26 Union Carbide Chemicals & Plastics Technology Corporation Method of reducing tube plugging using preactivated unsupported catalysts
US6150478A (en) * 1999-06-04 2000-11-21 Union Carbide Chemicals & Plastics Technology Corporation Ultrasonic catalyst feed for fluid bed olefin polymerization
US6274684B1 (en) 1999-10-22 2001-08-14 Univation Technologies, Llc Catalyst composition, method of polymerization, and polymer therefrom
US6300439B1 (en) 1999-11-08 2001-10-09 Univation Technologies, Llc Group 15 containing transition metal catalyst compounds, catalyst systems and their use in a polymerization process
US6340730B1 (en) 1999-12-06 2002-01-22 Univation Technologies, Llc Multiple catalyst system
US6444605B1 (en) 1999-12-28 2002-09-03 Union Carbide Chemicals & Plastics Technology Corporation Mixed metal alkoxide and cycloalkadienyl catalysts for the production of polyolefins
US6489408B2 (en) 2000-11-30 2002-12-03 Univation Technologies, Llc Polymerization process
US6605675B2 (en) 2000-12-04 2003-08-12 Univation Technologies, Llc Polymerization process
US6608149B2 (en) 2000-12-04 2003-08-19 Univation Technologies, Llc Polymerization process
CN100427515C (zh) 2000-12-04 2008-10-22 尤尼威蒂恩技术有限责任公司 聚合方法
US6391986B1 (en) * 2000-12-05 2002-05-21 Union Carbide Chemicals & Plastics Technology Corporation Control of solution catalyst droplets
CA2432311A1 (en) 2000-12-18 2002-06-27 Univation Technologies, Llc Start-up procedure for multiple catalyst polymerization systems
US6593267B2 (en) 2000-12-18 2003-07-15 Univation Technologies, Llc Method for preparing a supported catalyst system and its use in a polymerization process
US6933258B2 (en) 2000-12-19 2005-08-23 Univation Technologies, L.L.C. Catalyst composition and methods for its preparation and use in a polymerization process
US20040087743A1 (en) * 2001-03-27 2004-05-06 Xinlai Bai Gas phase process for polymers with group 4 metal complex catalyst addition
DE10163154A1 (de) * 2001-12-20 2003-07-03 Basell Polyolefine Gmbh Pyrogene Kieselsäuren enthaltender Katalysatorfeststoff zur Olefinpolymerisation
US6703338B2 (en) 2002-06-28 2004-03-09 Univation Technologies, Llc Polymerization catalyst activators, method of preparing, and their use in polymerization processes
EP1348719B2 (en) † 2002-03-25 2010-11-17 Mitsui Chemicals, Inc. Process for producing polyolefin
US6884748B2 (en) 2002-09-04 2005-04-26 Univation Technologies, Llc Process for producing fluorinated catalysts
US6753390B2 (en) 2002-09-04 2004-06-22 Univation Technologies, Llc Gas phase polymerization process
US6875828B2 (en) 2002-09-04 2005-04-05 Univation Technologies, Llc Bimodal polyolefin production process and films therefrom
WO2004094487A1 (en) * 2003-03-21 2004-11-04 Dow Global Technologies, Inc. Morphology controlled olefin polymerization process
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
BRPI0413962B1 (pt) 2003-09-23 2021-02-02 Dow Global Technologies Inc processo para a polimerização de etileno em fase gasosa
CN1878799B (zh) 2003-11-14 2011-02-09 埃克森美孚化学专利公司 透明及半透明的交联的基于丙烯的弹性体及它们的制备和用途
GB0401348D0 (en) * 2004-01-22 2004-02-25 Bp Chem Int Ltd Polymerisation process
US20050182210A1 (en) 2004-02-17 2005-08-18 Natarajan Muruganandam De-foaming spray dried catalyst slurries
GB0411742D0 (en) 2004-05-26 2004-06-30 Exxonmobil Chem Patents Inc Transition metal compounds for olefin polymerization and oligomerization
US7829623B2 (en) * 2004-11-05 2010-11-09 Exxonmobil Chemical Patents Inc. Thermoplastic vulcanizates having improved fabricability
US7745526B2 (en) 2004-11-05 2010-06-29 Exxonmobil Chemical Patents Inc. Transparent polyolefin compositions
CN101107310A (zh) * 2004-12-16 2008-01-16 埃克森美孚化学专利公司 聚合物组合物、包括其用途和制备方法
AU2005316788B2 (en) 2004-12-17 2012-04-05 Dow Global Technologies Llc Rheology modified polyethylene compositions
US7803876B2 (en) * 2005-01-31 2010-09-28 Exxonmobil Chemical Patent Inc. Processes for producing polymer blends and polymer blend pellets
US8047228B2 (en) * 2005-02-23 2011-11-01 Exxonmobil Chemical Patents Inc. Metering system and use thereof
US7919569B2 (en) 2005-06-07 2011-04-05 Saudi Basic Industries Corporation Process for the polymerizaion of olefins
US7737206B2 (en) 2005-11-18 2010-06-15 Exxonmobil Chemical Patents Inc. Polyolefin composition with high filler loading capacity
ATE529431T1 (de) 2005-12-14 2011-11-15 Exxonmobil Chem Patents Inc Halogensubstituierte metallocenverbindungen für die olefinpolymerisation
JP2009539237A (ja) 2006-06-02 2009-11-12 レール・リキード−ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード 新規なチタン、ジルコニウムおよびハフニウム前駆体をベースとするｈｉｇｈ−ｋ誘電体フィルムを形成する方法および半導体製造におけるそれらの使用
WO2008018976A1 (en) 2006-08-04 2008-02-14 Univation Technologies, Llc Method of maintaining heat transfer capacity in a polymerization reaction system
TWI432456B (zh) * 2006-10-03 2014-04-01 Univation Tech Llc 用於觸媒注射之泡騰噴嘴
BRPI0717152B1 (pt) 2006-10-03 2018-07-03 Univation Technologies, Llc. Método para polimerização de olefina e sistema de reação para polimerização de olefina
KR101057854B1 (ko) * 2007-01-22 2011-08-19 주식회사 엘지화학 폴리올레핀의 입도 조절 방법
EP2118151B1 (en) * 2007-03-06 2011-11-30 Univation Technologies, LLC Methods and devices for polymerization
WO2009023111A1 (en) 2007-08-16 2009-02-19 Univation Technologies, Llc Continuity additives and their use in polymerization processes
TW200932762A (en) 2007-10-22 2009-08-01 Univation Tech Llc Polyethylene compositions having improved properties
EP2112175A1 (en) 2008-04-16 2009-10-28 ExxonMobil Chemical Patents Inc. Activator for metallocenes comprising one or more halogen substituted heterocyclic heteroatom containing ligand coordinated to an alumoxane
EP2112173A1 (en) 2008-04-16 2009-10-28 ExxonMobil Chemical Patents Inc. Catalyst compounds and use thereof
JP6152245B2 (ja) 2008-01-24 2017-06-21 ダウ グローバル テクノロジーズ エルエルシー 気相重合のための方法
TWI433855B (zh) * 2008-06-04 2014-04-11 Univation Tech Llc 漿液觸媒流分流器及其使用方法
WO2010036446A1 (en) 2008-09-24 2010-04-01 Univation Technologies, Llc Methods for cleaning the distributor plate in a fluidized bed reactor system
EP2172262A1 (en) * 2008-10-03 2010-04-07 Ineos Europe Limited Process
US8841391B2 (en) 2008-10-03 2014-09-23 Ineos Sales (Uk) Limited Process for the introduction of a polymerisation catalyst into a gas-phase fluidised bed
US8022154B2 (en) * 2008-11-06 2011-09-20 Exxonmobil Chemical Patents Inc. Ethylene polymers, their production and use
US20100119855A1 (en) * 2008-11-10 2010-05-13 Trazollah Ouhadi Thermoplastic Elastomer with Excellent Adhesion to EPDM Thermoset Rubber and Low Coefficient of Friction
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
RU2527945C2 (ru) 2009-01-08 2014-09-10 Юнивейшн Текнолоджиз, Ллк Добавка для процессов полимеризации полиолефинов
KR101741855B1 (ko) 2009-06-29 2017-05-30 셰브론 필립스 케미컬 컴퍼니 엘피 용융지수 감소 및 중합체 생성률 증가를 위한 이중 메탈로센 촉매시스템
MX2012000254A (es) 2009-06-29 2012-01-25 Chevron Philips Chemical Company Lp El uso de catalizadores de depuracion de hidrogeno para controlar niveles de hidrogeno y peso molecular de polimero en un reactor de polimerizacion.
US8425924B2 (en) * 2009-11-24 2013-04-23 Exxonmobil Chemical Patents Inc. Propylene compositions containing a pyrethroid and products made therefrom
US8058461B2 (en) 2010-03-01 2011-11-15 Exxonmobil Chemical Patents Inc. Mono-indenyl transition metal compounds and polymerization therewith
JP5115893B2 (ja) * 2010-03-15 2013-01-09 トキワケミカル工業株式会社 芯材を有する押出し成形品
EP2386352A1 (en) 2010-05-12 2011-11-16 Ineos Europe Limited Reactor
US8557906B2 (en) 2010-09-03 2013-10-15 Exxonmobil Chemical Patents Inc. Flame resistant polyolefin compositions and methods for making the same
ES2543432T3 (es) 2010-11-30 2015-08-19 Univation Technologies, Llc Composición de catalizador con características de flujo mejoradas y métodos de producir y utilizar la misma
MY161173A (en) 2010-11-30 2017-04-14 Univation Tech Llc Processes for the polymerization of olefins with extracted metal carboxlate salts
US8703884B2 (en) 2010-12-22 2014-04-22 Univation Technologies, Llc Additive for polyolefin polymerization processes
US8198384B1 (en) 2011-01-10 2012-06-12 Westlake Longview Corporation Method for preventing or reducing clogging of a fines ejector
CA2749835C (en) 2011-08-23 2018-08-21 Nova Chemicals Corporation Feeding highly active phosphinimine catalysts to a gas phase reactor
US9376517B2 (en) 2011-12-28 2016-06-28 Ineos Europe Ag Polymerisation process
EP2610269A1 (en) 2011-12-28 2013-07-03 Saudi Basic Industries Corporation Catalyst composition and method for preparing the same
KR102050618B1 (ko) 2012-05-10 2019-11-29 다우 글로벌 테크놀로지스 엘엘씨 다중-첨가제 전달 시스템
WO2014120494A1 (en) 2013-01-30 2014-08-07 Univation Technologies, Llc Processes for making catalyst compositions having improved flow
US9073029B2 (en) 2013-09-25 2015-07-07 Chevron Phillips Chemical Company Lp System and method for deterring fouling in a polymerization reactor
US9809656B2 (en) 2013-12-09 2017-11-07 Univation Technologies, Llc Feeding polymerization additives to polymerization processes
US10711072B2 (en) 2015-04-17 2020-07-14 Univation Technologies, Llc Methods and systems for olefin polymerization
CN106345372B (zh) * 2015-07-17 2019-04-19 中国石油化工股份有限公司 一种聚烯烃催化剂进料的装置
CN106345371B (zh) * 2015-07-17 2019-07-19 中国石油化工股份有限公司 一种聚烯烃催化剂进料的装置
JP2019513307A (ja) 2016-03-30 2019-05-23 エクソンモービル・ケミカル・パテンツ・インク 太陽電池用途向けの熱可塑性加硫物組成物
US11059918B2 (en) 2016-05-27 2021-07-13 Exxonmobil Chemical Patents Inc. Metallocene catalyst compositions and polymerization process therewith
JP6833030B2 (ja) 2016-10-31 2021-02-24 株式会社ブリヂストン 重合槽用触媒送達システム
US10364259B2 (en) 2016-12-30 2019-07-30 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Zirconium, hafnium, titanium precursors and deposition of group 4 containing films using the same
US10465289B2 (en) 2016-12-30 2019-11-05 L'Air Liquide, Société Anonyme pour l'Etude at l'Exploitation des Procédés Georges Claude Zirconium, hafnium, titanium precursors and deposition of group 4 containing films using the same
US10337104B2 (en) 2016-12-30 2019-07-02 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Zirconium, hafnium, titanium precursors and deposition of group 4 containing films using the same
FI3570969T4 (fi) 2017-01-20 2024-06-07 Basell Poliolefine Italia Srl Menetelmä fluidin syöttämiseksi kaasufaasipolymerointireaktoriin
CN108948248B (zh) * 2018-06-26 2020-12-01 中国石油天然气股份有限公司 一种气相法生产聚烯烃弹性体的方法、装置及聚烯烃弹性体的应用
EP4247534A1 (en) * 2020-11-17 2023-09-27 ExxonMobil Chemical Patents Inc. Gas phase reactor startup process
KR102513518B1 (ko) 2020-12-23 2023-03-22 디엘케미칼 주식회사 메탈로센 올레핀 중합 공정용 대전방지제를 이용한 올레핀 중합 방법
US20240209124A1 (en) 2021-04-30 2024-06-27 Exxonmobil Chemical Patents Inc. Processes for transitioning between different polymerization catalysts in a polymerization reactor
CN115926029B (zh) * 2022-11-24 2024-08-06 上海化工研究院有限公司 一种聚烯烃装置用聚合防结垢剂及其制备方法和应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665143A (en) * 1982-07-12 1987-05-12 Cities Service Oil & Gas Corp. Co-catalyst dispersion method
US4767735A (en) * 1987-02-02 1988-08-30 Cosden Technology, Inc. Catalyst pretreatment process
US4994534A (en) * 1989-09-28 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Process for producing sticky polymers
EP0549252A1 (en) * 1991-12-23 1993-06-30 BP Chemicals Limited Process for the gas-phase polymerisation of alpha-olefins in a fluidized-bed reactor
ES2128371T3 (es) * 1992-08-15 1999-05-16 Targor Gmbh Procedimiento para la obtencion de poliolefinas.
US5317036A (en) * 1992-10-16 1994-05-31 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization reactions utilizing soluble unsupported catalysts
DE69433579T3 (de) * 1993-04-26 2009-11-05 Univation Technologies, LLC, Houston Verfahren zur Polymerisation von Monomeren in Wirbelschichtbetten
US5462999A (en) * 1993-04-26 1995-10-31 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
CA2138572C (en) * 1993-12-21 1999-08-24 Univation Technologies Llc Production of polyolefins containing long chain branches by a gas phase process
US5453471B1 (en) * 1994-08-02 1999-02-09 Carbide Chemicals & Plastics T Gas phase polymerization process
US5744556A (en) * 1995-09-25 1998-04-28 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization employing unsupported catalysts

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