DE69701199D1 - Verfahren zur Kontrolle eines Gasphasenpolymerisationsfliessbettreaktors - Google Patents

Verfahren zur Kontrolle eines Gasphasenpolymerisationsfliessbettreaktors

Info

Publication number
DE69701199D1
DE69701199D1 DE69701199T DE69701199T DE69701199D1 DE 69701199 D1 DE69701199 D1 DE 69701199D1 DE 69701199 T DE69701199 T DE 69701199T DE 69701199 T DE69701199 T DE 69701199T DE 69701199 D1 DE69701199 D1 DE 69701199D1
Authority
DE
Germany
Prior art keywords
control
gas phase
bed reactor
fluid bed
phase polymerization
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 - Fee Related
Application number
DE69701199T
Other languages
English (en)
Other versions
DE69701199T2 (de
Inventor
Lance Lyle Jacobsen
Kiu Hee Lee
John Roberts Parrish
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 DE69701199D1 publication Critical patent/DE69701199D1/de
Publication of DE69701199T2 publication Critical patent/DE69701199T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B01J8/1809—Controlling processes
    • 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
    • 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
    • B01J2208/00008—Controlling the process
    • B01J2208/0061—Controlling the level
    • 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
    • C08F2400/00—Characteristics for processes of polymerization
    • C08F2400/02—Control or adjustment of polymerization parameters
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Polymerisation Methods In General (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
DE69701199T 1996-03-28 1997-03-27 Verfahren zur Kontrolle eines Gasphasenpolymerisationsfliessbettreaktors Expired - Fee Related DE69701199T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/623,016 US5627242A (en) 1996-03-28 1996-03-28 Process for controlling gas phase fluidized bed polymerization reactor

Publications (2)

Publication Number Publication Date
DE69701199D1 true DE69701199D1 (de) 2000-03-02
DE69701199T2 DE69701199T2 (de) 2000-09-28

Family

ID=24496441

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69701199T Expired - Fee Related DE69701199T2 (de) 1996-03-28 1997-03-27 Verfahren zur Kontrolle eines Gasphasenpolymerisationsfliessbettreaktors

Country Status (19)

Country Link
US (1) US5627242A (de)
EP (1) EP0798318B1 (de)
JP (1) JP3177185B2 (de)
KR (1) KR100304205B1 (de)
CN (1) CN1102599C (de)
AR (1) AR006449A1 (de)
AT (1) ATE189236T1 (de)
AU (1) AU702957B2 (de)
BR (1) BR9701574A (de)
CA (1) CA2201223C (de)
CZ (1) CZ95397A3 (de)
DE (1) DE69701199T2 (de)
ES (1) ES2143284T3 (de)
HU (1) HUP9700668A3 (de)
ID (1) ID21844A (de)
PL (1) PL319195A1 (de)
SK (1) SK41697A3 (de)
TR (1) TR199700239A1 (de)
ZA (1) ZA972572B (de)

Families Citing this family (215)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3331031B2 (ja) * 1993-12-15 2002-10-07 昭和電工株式会社 ポリオレフィン重合反応器のスタートアップ制御方法および装置
FR2772384B1 (fr) 1997-12-16 2000-02-04 Bp Chemicals Snc Procede de demarrage d'une polymerisation d'olefine en phase gazeuse
ES2241278T3 (es) * 1998-04-07 2005-10-16 Exxonmobil Chemical Patents Inc. Procedimiento de polimerizacion.
US6977283B1 (en) 1998-04-07 2005-12-20 Exxonmobil Chemical Patents Inc. Polymerization process
US6245868B1 (en) 1998-05-29 2001-06-12 Univation Technologies Catalyst delivery method, a catalyst feeder and their use in a polymerization process
DE19912855A1 (de) * 1999-03-22 2000-09-28 Elenac Gmbh Verfahren zur Herstellung von Ethylen-Copolymer
FR2800379A1 (fr) * 1999-10-29 2001-05-04 Bp Chemicals Snc Procede de copolymerisation en phase gazeuse d'au moins deux alpha-olefines ayant de 2 a 12 atomes de carbone
US6288178B1 (en) 1999-12-06 2001-09-11 Uop Llc Process for reducing transient operation time in polymerization reactors
US6281306B1 (en) 1999-12-16 2001-08-28 Univation Technologies, Llc Method of polymerization
CA2402072C (en) * 2000-03-06 2009-12-29 Bp Chemicals Limited Method for reducing sheeting and agglomerates during olefin polymerisation
EP1927617A1 (de) 2001-07-19 2008-06-04 Univation Technologies, LLC Polyethylenfolien mit verbesserten physikalischen Eigenschaften
SK7372003A3 (en) * 2001-09-07 2003-11-04 Uop Llc Process for reducing transient operation time in polymerization reactors
US6703338B2 (en) 2002-06-28 2004-03-09 Univation Technologies, Llc Polymerization catalyst activators, method of preparing, and their use in polymerization processes
US6846884B2 (en) * 2002-09-27 2005-01-25 Union Carbide Chemicals & Plastics Technology Corporation Control of resin properties
CN1890276B (zh) * 2003-11-14 2014-02-26 埃克森美孚化学专利公司 基于丙烯的弹性体及其用途
US20050182210A1 (en) 2004-02-17 2005-08-18 Natarajan Muruganandam De-foaming spray dried catalyst slurries
US20050228150A1 (en) * 2004-04-13 2005-10-13 Union Carbide Chemicals & Plastics Technology Corporation Use of instantaneous split to improve reactor control
US6988022B2 (en) * 2004-04-13 2006-01-17 Univation Technologies, Llc Method for online estimation of reactor split for multimodal polyolefins
GB0411742D0 (en) 2004-05-26 2004-06-30 Exxonmobil Chem Patents Inc Transition metal compounds for olefin polymerization and oligomerization
WO2006049857A1 (en) 2004-10-28 2006-05-11 Dow Global Technologies Inc. Method of controlling a polymerization reactor
EP1805226A1 (de) 2004-10-29 2007-07-11 Exxonmobil Chemical Patents Inc. Katalysatorverbindung mit zweiwertigem dreizähnigem liganden
US7745526B2 (en) 2004-11-05 2010-06-29 Exxonmobil Chemical Patents Inc. Transparent polyolefin compositions
US7829623B2 (en) * 2004-11-05 2010-11-09 Exxonmobil Chemical Patents Inc. Thermoplastic vulcanizates having improved fabricability
US7473750B2 (en) * 2004-12-07 2009-01-06 Fina Technology, Inc. Random copolymers and formulations useful for thermoforming and blow molding applications
DE602005009028D1 (de) * 2004-12-16 2008-09-25 Exxonmobil Chem Patents Inc Polymerzusammensetzungen einschliesslich ihrer verwendungen und herstellungsverfahren
US6987152B1 (en) 2005-01-11 2006-01-17 Univation Technologies, Llc Feed purification at ambient temperature
US7803876B2 (en) * 2005-01-31 2010-09-28 Exxonmobil Chemical Patent Inc. Processes for producing polymer blends and polymer blend pellets
US20060247394A1 (en) * 2005-04-29 2006-11-02 Fina Technology, Inc. Process for increasing ethylene incorporation into random copolymers
US7645834B2 (en) * 2005-04-29 2010-01-12 Fina Technologies, Inc. Catalyst system for production of polyolefins
US7081285B1 (en) 2005-04-29 2006-07-25 Fina Technology, Inc. Polyethylene useful for blown films and blow molding
US7220806B2 (en) 2005-04-29 2007-05-22 Fina Technology, Inc. Process for increasing ethylene incorporation into random copolymers
US7343225B2 (en) * 2005-06-03 2008-03-11 Univation Technologies, Llc Method for reducing off-grade product production during reaction transitions
US20070003720A1 (en) * 2005-06-22 2007-01-04 Fina Technology, Inc. Cocatalysts useful for preparing polyethylene pipe
US20070004876A1 (en) * 2005-06-22 2007-01-04 Fina Technology, Inc. Cocatalysts for olefin polymerizations
US20070004875A1 (en) * 2005-06-22 2007-01-04 Fina Technology, Inc. Cocatalysts useful for improving polyethylene film properties
US7282546B2 (en) 2005-06-22 2007-10-16 Fina Technology, Inc. Cocatalysts for reduction of production problems in metallocene-catalyzed polymerizations
US7634937B2 (en) * 2005-07-01 2009-12-22 Symyx Solutions, Inc. Systems and methods for monitoring solids using mechanical resonator
US7737206B2 (en) 2005-11-18 2010-06-15 Exxonmobil Chemical Patents Inc. Polyolefin composition with high filler loading capacity
WO2007070041A1 (en) 2005-12-14 2007-06-21 Exxonmobil Chemical Patents Inc. Halogen substituted metallocene compounds for olefin polymerization
US7683002B2 (en) 2006-04-04 2010-03-23 Fina Technology, Inc. Transition metal catalyst and formation thereof
US20070299222A1 (en) 2006-04-04 2007-12-27 Fina Technology, Inc. Transition metal catalysts and formation thereof
US20070235896A1 (en) * 2006-04-06 2007-10-11 Fina Technology, Inc. High shrink high modulus biaxially oriented films
US7893181B2 (en) * 2006-07-11 2011-02-22 Fina Technology, Inc. Bimodal film resin and products made therefrom
US20080051538A1 (en) * 2006-07-11 2008-02-28 Fina Technology, Inc. Bimodal pipe resin and products made therefrom
US7449529B2 (en) * 2006-07-11 2008-11-11 Fina Technology, Inc. Bimodal blow molding resin and products made therefrom
US7514510B2 (en) 2006-07-25 2009-04-07 Fina Technology, Inc. Fluorenyl catalyst compositions and olefin polymerization process
US7470759B2 (en) * 2006-07-31 2008-12-30 Fina Technology, Inc. Isotactic-atactic polypropylene and methods of making same
ES2752749T3 (es) 2006-09-21 2020-04-06 Método de control de propiedades en sistemas multimodales
US7538167B2 (en) * 2006-10-23 2009-05-26 Fina Technology, Inc. Syndiotactic polypropylene and methods of preparing same
US20080114130A1 (en) * 2006-11-10 2008-05-15 John Ashbaugh Resin composition for production of high tenacity slit film, monofilaments and fibers
CA2664910A1 (en) 2006-12-15 2008-07-03 Fina Technology, Inc. Polypropylene blown film
CA2670936A1 (en) * 2006-12-18 2008-06-26 Univation Technologies, Llc Method for reducing and/or preventing production of excessively low density polymer product during polymerization transitions
KR20090094003A (ko) * 2006-12-29 2009-09-02 피나 테크놀러지, 인코포레이티드 폴리프로필렌 필름 등급 수지를 제조하기 위해 ｎ-부틸메틸디메톡시실란을 사용하는 숙시네이트 함유 중합 촉매 시스템
EP2118152B1 (de) 2007-03-06 2016-08-17 Univation Technologies, LLC Verfahren zur anbringung von lösungskatalysatoren auf reaktoroberflächen
BRPI0818563B1 (pt) 2007-10-11 2019-10-01 Univation Technologies, Llc Composição catalisadora, processos para polimerizar olefinas, processo para produzir uma composição catalisadora e uso de um composto carboxilato poli-oxo-metálico em uma composição catalisadora
TW200932762A (en) 2007-10-22 2009-08-01 Univation Tech Llc Polyethylene compositions having improved properties
EP2112175A1 (de) 2008-04-16 2009-10-28 ExxonMobil Chemical Patents Inc. Aktivator für Metallocene, der einen oder mehrere halogensubstituierte heterocyklische Liganden enthält, die an ein Alumoxan koordiniert sind
TW200936564A (en) * 2007-11-15 2009-09-01 Univation Tech Llc Methods for the removal of impurities from polymerization feed streams
US8129485B2 (en) 2007-11-27 2012-03-06 Univation Technologies, Llc Integrated hydrocarbons feed stripper and method of using the same
EP2112173A1 (de) 2008-04-16 2009-10-28 ExxonMobil Chemical Patents Inc. Katalysatorverbindungen und ihre Verwendung
US8859084B2 (en) * 2008-01-29 2014-10-14 Fina Technology, Inc. Modifiers for oriented polypropylene
US8003741B2 (en) 2008-02-07 2011-08-23 Fina Technology, Inc. Ziegler-Natta catalyst
US20090202770A1 (en) * 2008-02-08 2009-08-13 Fengkui Li Polypropylene/polyisobutylene blends and films prepared from same
WO2010074994A1 (en) 2008-12-22 2010-07-01 Univation Technologies, Llc Systems and methods for fabricating polymers
US8545971B2 (en) * 2008-06-30 2013-10-01 Fina Technology, Inc. Polymeric compositions comprising polylactic acid and methods of making and using same
US8759446B2 (en) 2008-06-30 2014-06-24 Fina Technology, Inc. Compatibilized polypropylene and polylactic acid blends and methods of making and using same
US8268913B2 (en) * 2008-06-30 2012-09-18 Fina Technology, Inc. Polymeric blends and methods of using same
US8378040B2 (en) 2008-09-24 2013-02-19 Univation Technologies, Llc Methods for cleaning the distributor plate in a fluidized bed reactor system
US9334342B2 (en) 2008-10-01 2016-05-10 Fina Technology, Inc. Polypropylene for reduced plate out in polymer article production processes
US20100119855A1 (en) * 2008-11-10 2010-05-13 Trazollah Ouhadi Thermoplastic Elastomer with Excellent Adhesion to EPDM Thermoset Rubber and Low Coefficient of Friction
ES2399062T3 (es) 2008-12-22 2013-03-25 Univation Technologies, Llc Sistemas y métodos para fabricar polímeros
EP2376540B1 (de) 2009-01-08 2013-04-03 Univation Technologies, LLC Zusatzstoff für polyolefinpolymerisierungsverfahren
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
US20100247887A1 (en) 2009-03-26 2010-09-30 Fina Technology, Inc. Polyolefin films for in-mold labels
US9090000B2 (en) 2009-03-26 2015-07-28 Fina Technology, Inc. Injection stretch blow molded articles and random copolymers for use therein
US8653198B2 (en) 2009-03-26 2014-02-18 Fina Technology, Inc. Method for the preparation of a heterophasic copolymer and uses thereof
MY158186A (en) 2009-07-28 2016-09-15 Univation Tech Llc Polymerization process using a supported constrained geometry catalyst
US9174384B2 (en) * 2009-09-01 2015-11-03 Fina Technology, Inc. Multilayer polypropylene films and methods of making and using same
US8425924B2 (en) * 2009-11-24 2013-04-23 Exxonmobil Chemical Patents Inc. Propylene compositions containing a pyrethroid and products made therefrom
US8722820B2 (en) 2009-12-07 2014-05-13 Univation Technologies, Llc Methods for reducing static charge of a catalyst and methods for using the catalyst to produce polyolefins
CN102656195A (zh) 2009-12-18 2012-09-05 尤尼威蒂恩技术有限责任公司 制备具有不同的剪切变稀性能和雾度的聚烯烃产品的方法
WO2011078923A1 (en) 2009-12-23 2011-06-30 Univation Technologies, Llc Methods for producing catalyst systems
US8592535B2 (en) 2010-01-11 2013-11-26 Fina Technology, Inc. Ziegler-natta catalyst systems and polymers formed therefrom
WO2011101438A1 (en) 2010-02-22 2011-08-25 Ineos Europe Limited Improved polyolefin manufacturing process
US8058461B2 (en) 2010-03-01 2011-11-15 Exxonmobil Chemical Patents Inc. Mono-indenyl transition metal compounds and polymerization therewith
WO2011129956A1 (en) 2010-04-13 2011-10-20 Univation Technologies, Llc Polymer blends and films made therefrom
US10351640B2 (en) 2010-04-22 2019-07-16 Fina Technology, Inc. Formation of Ziegler-Natta catalyst using non-blended components
EP2383301A1 (de) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerisierungsverfahren
EP2383298A1 (de) 2010-04-30 2011-11-02 Ineos Europe Limited Polymerisierungsverfahren
US8278403B2 (en) 2010-07-08 2012-10-02 Fina Technology, Inc. Multi-component catalyst systems and polymerization processes for forming broad composition distribution polymers
WO2012009215A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring static charge on particulates
BR112013000679A2 (pt) 2010-07-16 2016-05-31 Univation Tech Llc sistemas e métodos para medir acúmulo de partícula em superfícies de reator
WO2012015898A1 (en) 2010-07-28 2012-02-02 Univation Technologies, Llc Systems and methods for measuring velocity of a particle/fluid mixture
US20120046429A1 (en) 2010-08-23 2012-02-23 Fina Technology, Inc. Sequential Formation of Ziegler-Natta Catalyst Using Non-blended Components
US8557906B2 (en) 2010-09-03 2013-10-15 Exxonmobil Chemical Patents Inc. Flame resistant polyolefin compositions and methods for making the same
EP2643409B1 (de) 2010-11-24 2016-06-08 ExxonMobil Chemical Patents Inc. Polymerzusammensetzung mit hohem füllstoffgehalt
JP5941476B2 (ja) 2010-11-30 2016-06-29 ユニベーション・テクノロジーズ・エルエルシー 抽出された金属カルボキシレート塩を用いたオレフィンの重合方法
SG190429A1 (en) 2010-11-30 2013-06-28 Univation Tech Llc Catalyst composition having improved flow characteristics and methods of making and using the same
KR101854945B1 (ko) 2010-12-17 2018-05-04 유니베이션 테크놀로지즈, 엘엘씨 폴리올레핀 퍼지 기체 생성물로부터 탄화수소를 회수하기 위한 시스템 및 방법
US8703884B2 (en) 2010-12-22 2014-04-22 Univation Technologies, Llc Additive for polyolefin polymerization processes
US10711077B2 (en) 2011-02-07 2020-07-14 Fina Technology, Inc. Ziegler-natta catalyst composition with controlled morphology
US8586192B2 (en) 2011-02-15 2013-11-19 Fina Technology, Inc. Compatibilized polymeric compositions comprising polyolefin-polylactic acid copolymers and methods of making the same
US9382347B2 (en) 2011-02-16 2016-07-05 Fina Technology Inc Ziegler-Natta catalysts doped with non-group IV metal chlorides
US9637567B2 (en) 2011-05-13 2017-05-02 Univation Technologies, Llc Spray-dried catalyst compositions and polymerization processes employing the same
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
US8580893B2 (en) 2011-12-22 2013-11-12 Fina Technology, Inc. Methods for improving multimodal polyethylene and films produced therefrom
ES2939734T3 (es) * 2012-09-28 2023-04-26 Ineos Europe Ag Método para la producción de polímeros
WO2014048892A1 (en) 2012-09-28 2014-04-03 Ineos Europe Ag Method for production of polymer
BR112015005875A2 (pt) 2012-10-26 2017-07-04 Exxonmobil Chemical Patents Inc misturas de polímero e artigos feitos a partir dos mesmos
IN2015DN02467A (de) 2012-11-01 2015-09-04 Univation Tech Llc
IN2015DN03103A (de) 2012-11-12 2015-10-02 Univation Tech Llc
BR112015011528A2 (pt) 2012-11-21 2017-07-11 Exxonmobil Chemical Patents Inc películas que compreendem polímeros à base de etileno e métodos para produzir as mesmas
WO2014088791A1 (en) 2012-12-05 2014-06-12 Exxonmobile Chemical Patents Inc. Ethylene-based polymers and articles made therefrom
WO2014099356A2 (en) 2012-12-18 2014-06-26 Exxonmobil Chemical Patents Inc. Polyethylene films and method of making same
CN104918947A (zh) 2012-12-28 2015-09-16 尤尼威蒂恩技术有限责任公司 将铝氧烷的生产整合到催化剂生产中的方法
US9938361B2 (en) 2013-01-14 2018-04-10 Univation Technologies, Llc Methods for preparing catalyst systems with increased productivity
US20150353651A1 (en) 2013-01-30 2015-12-10 Univation Technologies, Llc Processes for making catalyst compositions having improved flow
SG11201507200WA (en) * 2013-03-14 2015-10-29 Grace W R & Co Propylene/butene interpolymer production system and method
WO2014185996A1 (en) 2013-05-14 2014-11-20 Exxonmobil Chemical Patents Inc. Ethylene-based polymers and articles made therefrom
US8986618B2 (en) 2013-06-28 2015-03-24 Ineos Usa, Llc System and method for rapid transitioning of polyolefin processes from one product to another
WO2015002747A1 (en) 2013-07-02 2015-01-08 Exxonmobile Chemical Patents Inc. Carpet backing compositions and carpet backing comprising the same
US9206293B2 (en) 2014-01-31 2015-12-08 Fina Technology, Inc. Polyethyene and articles produced therefrom
CN106164104A (zh) 2014-04-02 2016-11-23 尤尼威蒂恩技术有限责任公司 连续性组合物及其制备和使用方法
EP3154937B1 (de) 2014-06-11 2024-05-22 Fina Technology, Inc. Chlorbeständige polyolethylenzusammensetzungen und daraus hergestellte artikel
US9650448B2 (en) 2014-06-13 2017-05-16 Fina Technology, Inc. Formation of a Ziegler-Natta catalyst
US9624321B2 (en) 2014-06-13 2017-04-18 Fina Technology, Inc. Formation of a Ziegler-Natta catalyst
EP2995635A1 (de) 2014-09-11 2016-03-16 Sulzer Chemtech AG Verfahren zur Minimierung der Übergangszeit von einer Polymerstufe zu einer anderen Polymerstufe in einer Polymerisationsanlage
EP3209724B1 (de) 2014-10-24 2022-08-17 ExxonMobil Chemical Patents Inc. Thermoplastische vulkanisierungszusammensetzungen
SG11201705576YA (en) 2015-01-21 2017-08-30 Univation Tech Llc Methods for gel reduction in polyolefins
WO2016118599A1 (en) 2015-01-21 2016-07-28 Univation Technologies, Llc Methods for controlling polymer chain scission
EP3268399B1 (de) 2015-03-10 2021-01-20 Univation Technologies, LLC Sprühgetrocknete katalysatorzusammensetzungen, verfahren zur herstellung und verwendung in olefinpolymerisierungsverfahren
ES2741625T3 (es) 2015-04-20 2020-02-11 Univation Tech Llc Ligandos bi-aromáticos con puente y catalizadores de polimerización de olefinas preparados a partir de los mismos
ES2727734T3 (es) 2015-04-20 2019-10-18 Univation Tech Llc Ligandos bi-aromáticos puenteados y compuestos de metal de transición reparados a partir de ellos
WO2016176135A1 (en) 2015-04-27 2016-11-03 Univation Technologies, Llc Supported catalyst compositions having improved flow properties and preparation thereof
WO2016192097A1 (en) 2015-06-05 2016-12-08 Exxonmobil Chemical Patents Inc. Spunbond fabrics comprising propylene-based elastomer compositions and methods thereof
WO2017048392A1 (en) 2015-09-17 2017-03-23 Exxonmobil Chemical Patents Inc. Polyethylene polymers and articles made therefrom
EP3414280A1 (de) 2016-02-10 2018-12-19 ExxonMobil Chemical Patents Inc. Polyethylenschrumpffolie und verfahren zur herstellung davon
CN108779130B (zh) 2016-03-29 2021-12-31 尤尼威蒂恩技术有限责任公司 金属络合物
US10790404B2 (en) 2016-03-30 2020-09-29 Exxonmobil Chemical Patents Inc. Thermoplastic vulcanizate compositions for photovoltaic cell applications
US10844529B2 (en) 2016-05-02 2020-11-24 Exxonmobil Chemicals Patents Inc. Spunbond fabrics comprising propylene-based elastomer compositions and methods for making the same
EP3464390A1 (de) 2016-05-27 2019-04-10 ExxonMobil Chemical Patents Inc. Metallocenkatalysatorzusammensetzungen und und polymerisationsverfahren damit
WO2018071250A1 (en) 2016-10-14 2018-04-19 Exxonmobil Chemical Patents Inc. Oriented films comprising ethylene-based and methods of making same
MX2019004273A (es) 2016-10-28 2019-08-05 Fina Technology Uso de agentes para reducir la cristalinidad en polipropileno para aplicaciones de bopp.
SG11201903393RA (en) 2016-11-08 2019-05-30 Univation Tech Llc Bimodal polyethylene
KR102433606B1 (ko) 2016-11-08 2022-08-22 유니베이션 테크놀로지즈, 엘엘씨 폴리에틸렌 조성물
ES2970839T3 (es) 2016-11-08 2024-05-30 Univation Tech Llc Composición de polietileno
US10859521B2 (en) 2016-11-17 2020-12-08 Univation Technologies, Llc Methods of measuring solids content in a slurry catalyst composition
CA3044897A1 (en) 2016-11-28 2018-05-31 Univation Technologies, Llc Producing a polyethylene polymer
WO2018102091A1 (en) 2016-12-02 2018-06-07 Exxonmobil Chemical Patents Inc. Polyethylene films
WO2018102080A1 (en) 2016-12-02 2018-06-07 Exxonmobil Chemical Patens Inc. Olefin polymerization catalyst systems and methods for making the same
US10563055B2 (en) 2016-12-20 2020-02-18 Exxonmobil Chemical Patents Inc. Carpet compositions and methods of making the same
EP3580244A1 (de) 2017-02-07 2019-12-18 ExxonMobil Chemical Patents Inc. Verfahren zur verringerung des verlustes der katalysatoraktivität eines ziegler-natta-katalysators
WO2018191000A1 (en) 2017-04-10 2018-10-18 Exxonmobil Chemicl Patents Inc. Methods for making polyolefin polymer compositions
KR102292947B1 (ko) 2017-05-10 2021-08-25 유니베이션 테크놀로지즈, 엘엘씨 촉매계 및 이의 사용 방법
US11203653B2 (en) 2017-08-28 2021-12-21 Univation Technologies, Llc Bimodal polyethylene
EP3681946A1 (de) 2017-09-11 2020-07-22 Univation Technologies, LLC Russhaltige bimodale polyethylenzusammensetzung
CA3079148A1 (en) 2017-10-27 2019-05-02 Univation Technologies, Llc Polyethylene copolymer resins and films
US11161923B2 (en) 2017-10-27 2021-11-02 Univation Technologies, Llc Selectively transitioning polymerization processes
US11325928B2 (en) 2017-12-05 2022-05-10 Univation Technologies, Llc Modified spray-dried Ziegler-Natta (pro)catalyst systems
WO2019112927A1 (en) 2017-12-05 2019-06-13 Univation Technologies, Llc Activated spray-dried ziegler-natta catalyst system
SG11202005184XA (en) 2017-12-18 2020-07-29 Dow Global Technologies Llc Zirconocene-titanocene catalyst system
SG11202005277RA (en) 2017-12-18 2020-07-29 Dow Global Technologies Llc Hafnocene-titanocene catalyst system
CN111741988A (zh) 2018-03-19 2020-10-02 尤尼威蒂恩技术有限责任公司 乙烯/1-己烯共聚物
EP3768738A2 (de) 2018-03-23 2021-01-27 Univation Technologies, LLC Katalysatorformulierungen
US11485802B2 (en) 2018-03-26 2022-11-01 Dow Global Technologies Llc Spray-dried zirconocene catalyst system
WO2019190841A1 (en) * 2018-03-28 2019-10-03 Univation Technologies, Llc Controlling a polymerization reaction
SG11202008580UA (en) 2018-03-28 2020-10-29 Univation Tech Llc Methods for adjusting a polymer property
EP3774940A1 (de) 2018-03-28 2021-02-17 Univation Technologies, LLC Multimodale polyethylenzusammensetzung
US20210070902A1 (en) 2018-05-24 2021-03-11 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
SG11202011823SA (en) 2018-06-12 2020-12-30 Dow Global Technologies Llc Activator-nucleator formulations
SG11202011750QA (en) 2018-06-13 2020-12-30 Univation Tech Llc Spray-dried ziegler-natta (pro)catalyst systems
SG11202011822RA (en) 2018-06-13 2020-12-30 Univation Tech Llc Bimodal polyethylene copolymer and film thereof
EP3830146A1 (de) 2018-07-31 2021-06-09 Univation Technologies, LLC Unimodales polyethylencopolymer und folie daraus
CA3106989C (en) 2018-07-31 2023-07-04 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
CA3109500A1 (en) 2018-08-29 2020-03-05 Univation Technologies, Llc Bimodal polyethylene copolymer and film thereof
US20240101725A1 (en) 2018-08-29 2024-03-28 Univation Technologies, Llc Method of changing melt rheology property of bimodal polyethylene polymer
US11993699B2 (en) 2018-09-14 2024-05-28 Fina Technology, Inc. Polyethylene and controlled rheology polypropylene polymer blends and methods of use
CN112638962B (zh) 2018-09-28 2023-05-16 尤尼威蒂恩技术有限责任公司 双峰聚乙烯共聚物组合物以及由其制成的管材
ES2966472T3 (es) 2018-11-06 2024-04-22 Dow Global Technologies Llc Precatalizadores no metaloceno solubles en alcanos
EP3877391B1 (de) 2018-11-06 2023-11-15 Dow Global Technologies LLC Alkanlösliche nichtmetallocen-vorkatalysatoren
JP2022505111A (ja) 2018-11-06 2022-01-14 ダウ グローバル テクノロジーズ エルエルシー アルカン可溶性非メタロセンプレ触媒を使用してオレフィンを重合する方法
CN113227244A (zh) 2018-12-27 2021-08-06 埃克森美孚化学专利公司 具有较快结晶时间的基于丙烯的纺粘织物
WO2020172306A1 (en) 2019-02-20 2020-08-27 Fina Technology, Inc. Polymer compositions with low warpage
WO2020214958A1 (en) 2019-04-17 2020-10-22 Exxonmobil Chemical Patents Inc. Method for improving uv weatherability of thermoplastic vulcanizates
CN113728020A (zh) 2019-04-30 2021-11-30 陶氏环球技术有限责任公司 双峰聚(乙烯-共-1-烯烃)共聚物
CA3137149A1 (en) 2019-04-30 2020-11-05 Dow Global Technologies Llc Metal-ligand complexes
EP3962969A1 (de) 2019-04-30 2022-03-09 Dow Global Technologies LLC Bimodales poly(ethylen-co-1-alken)-copolymer
EP3980491B1 (de) 2019-06-10 2023-05-03 Univation Technologies, LLC Polyethylenmischung
AR119631A1 (es) 2019-08-26 2021-12-29 Dow Global Technologies Llc Composición a base de polietileno bimodal
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
WO2021154204A1 (en) 2020-01-27 2021-08-05 Formosa Plastics Corporation, U.S.A. Process for preparing catalysts and catalyst compositions
WO2021154442A1 (en) 2020-01-31 2021-08-05 Exxonmobil Research And Engineering Company Polyethylene films having high tear strength
US20230159679A1 (en) 2020-03-18 2023-05-25 Exxonmobil Chemical Patents Inc. Extrusion Blow Molded Articles and Processes for Making Same
CA3172229A1 (en) 2020-04-01 2021-10-07 Swapnil B. CHANDAK Bimodal linear low density polyethylene copolymer
US20230182366A1 (en) 2020-05-19 2023-06-15 Exxonmobil Chemical Patents Inc. Extrusion Blow Molded Containers And Processes For Making Same
CN115515991A (zh) 2020-05-29 2022-12-23 陶氏环球技术有限责任公司 减弱的后茂金属催化剂
BR112022023845A2 (pt) 2020-05-29 2022-12-20 Dow Global Technologies Llc Métodos para produzir um catalisador pós-metalocênico atenuado, de alimentar um catalisador pós-metalocênico a um reator de polimerização em fase de lama ou em fase gasosa e para produzir um polímero poliolefínico, catalisador pós-metalocênico atenuado, e, sistema de catalisador multimodal
BR112022023953A2 (pt) 2020-05-29 2022-12-20 Dow Global Technologies Llc Métodos para fazer um catalisador híbrido atenuado, de alimentação de um catalisador híbrido para um reator de polimerização em fase de pasta ou em fase gasosa e de fabricação de um polímero de poliolefina, catalisador híbrido atenuado, e, sistema de catalisador multimodal
CA3180287A1 (en) 2020-05-29 2021-12-02 Rhett A. BAILLIE Chemically converted catalysts
KR20230018434A (ko) 2020-05-29 2023-02-07 다우 글로벌 테크놀로지스 엘엘씨 화학적으로 전환된 촉매
KR20230017245A (ko) 2020-05-29 2023-02-03 다우 글로벌 테크놀로지스 엘엘씨 감쇠된 포스트-메탈로센 촉매
US20230257498A1 (en) 2020-09-22 2023-08-17 Dow Global Technologies Llc Bimodal polyethylene copolymer and film thereof
CA3193704A1 (en) 2020-09-30 2022-04-07 Rujul M. MEHTA Bimodal polyethylene copolymers for pe-80 pipe applications
CN116507669A (zh) 2020-12-22 2023-07-28 陶氏环球技术有限责任公司 改性聚乙烯树脂和其制备方法
MX2023008941A (es) 2021-02-15 2023-08-11 Dow Global Technologies Llc Metodo para elaborar un copolimero de poli(etileno-co-1-alqueno) con distribucion de comonomero inversa.
US20220340723A1 (en) 2021-04-26 2022-10-27 Fina Technology, Inc. Thin Single-Site Catalyzed Polymer Sheets
EP4330294A1 (de) 2021-04-30 2024-03-06 ExxonMobil Chemical Patents Inc. Verfahren zum übergang zwischen verschiedenen polymerisationskatalysatoren in einem polymerisationsreaktor
CN113480683B (zh) * 2021-06-04 2022-12-27 中国神华煤制油化工有限公司 生产聚乙烯的聚合切换方法
CA3220854A1 (en) 2021-06-10 2022-12-15 Kishori DESHPANDE Catalyst compositions that have modified activity and processes to make them
WO2023044092A1 (en) 2021-09-20 2023-03-23 Dow Global Technologies Llc Process of making catalytically-active prepolymer composition and compositions made thereby
CA3235407A1 (en) 2021-10-21 2023-04-27 Univation Technologies, Llc Bimodal poly(ethylene-co-1-alkene) copolymer and blow-molded intermediate bulk containers made therefrom
AR128453A1 (es) 2022-02-11 2024-05-08 Dow Global Technologies Llc Composiciones de polietileno de densidad media bimodal adecuadas para el uso como cintas de goteo de microirrigación
WO2023239560A1 (en) 2022-06-09 2023-12-14 Formosa Plastics Corporaton, U.S.A. Clay composite support-activators and catalyst compositions
WO2023244901A1 (en) 2022-06-15 2023-12-21 Exxonmobil Chemical Patents Inc. Ethylene-based polymers, articles made therefrom, and processes for making same
WO2024118536A1 (en) 2022-11-29 2024-06-06 Fina Technology, Inc. Polypropylenes for additive manufacturing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2122005C1 (ru) * 1992-05-29 1998-11-20 Амоко Корпорешн Способ полимеризации альфа-олефинов
DE4241530C2 (de) * 1992-12-10 1999-03-25 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung von Polyethylen hoher Dichte

Also Published As

Publication number Publication date
AR006449A1 (es) 1999-08-25
KR970064704A (ko) 1997-10-13
JPH1036412A (ja) 1998-02-10
AU702957B2 (en) 1999-03-11
TR199700239A1 (xx) 1997-10-21
BR9701574A (pt) 1998-08-18
DE69701199T2 (de) 2000-09-28
MX9702293A (es) 1997-09-30
EP0798318B1 (de) 2000-01-26
HUP9700668A3 (en) 1998-11-30
ZA972572B (en) 1997-10-20
JP3177185B2 (ja) 2001-06-18
CA2201223C (en) 2000-12-12
CN1102599C (zh) 2003-03-05
AU1661997A (en) 1997-10-02
ATE189236T1 (de) 2000-02-15
PL319195A1 (en) 1997-09-29
CA2201223A1 (en) 1997-09-28
HUP9700668A2 (hu) 1998-03-02
KR100304205B1 (ko) 2002-08-08
EP0798318A2 (de) 1997-10-01
SK41697A3 (en) 1998-12-02
CN1163274A (zh) 1997-10-29
CZ95397A3 (en) 1997-10-15
EP0798318A3 (de) 1998-04-29
ES2143284T3 (es) 2000-05-01
US5627242A (en) 1997-05-06
ID21844A (id) 1999-08-05

Similar Documents

Publication Publication Date Title
DE69701199T2 (de) Verfahren zur Kontrolle eines Gasphasenpolymerisationsfliessbettreaktors
DE60013819D1 (de) Verfahren zur gasphasen (co-)polymerisation von olefinen in einem fliessbettreaktor
DE69636206D1 (de) Verfahren zur Herstellung eines Katalysators
DE69424398T2 (de) Verfahren zur Herstellung eines Hydroentschwefelungskatalysator
DE69406059D1 (de) Verfahren zur Gasphasenpolymerisation von Olefin
DE69309436D1 (de) Rohreinheit zum effizienten Zünden eines Katalysators
DE69209419T2 (de) Verfahren zur Regenerierung eines desaktivierten Katalysator
DE69431625D1 (de) Verfahren zur modifikation der formselektivität eines zeolithkatalysators und verwendung des modifizierten katalysators
DE69426682T2 (de) Verfahren zur Herstellung eines fluidkatalytischen-Krakung-Katalysators
DE69713875T2 (de) Verfahren zum kontrollieren der funktion eines katalysators
DE59710357D1 (de) Verfahren zur kontrollierten Inbetriebnahme eines Fahrzeugs
DE59400559D1 (de) Verfahren zur überprüfung der konvertierungsfähigkeit eines katalysators
DE59404052D1 (de) Verfahren zur überprüfung der konvertierungsfähigkeit eines katalysators
DE69703846D1 (de) Verfahren zur wirkungsvolleren kühlung von fliessbett-polymerisationsreaktoren
DE69823906D1 (de) Verfahren zum Betreiben eines Membranreaktor und dafür verwendeter Membranreaktor
DE69400822T2 (de) Verfahren zur überwachung des wirkungsgrades eines beheizten katalytischen umwandlers
DE59506510D1 (de) Verfahren zur Regenerierung eines Fluorierungskatalysators
DE69415253T2 (de) Methode zur regenerierung eines katalysators
DE69424526D1 (de) Methode zur partiellen entaluminumierung eines zeolithischen katalysators
DE69703265D1 (de) Verfahren zur Herstellung eines Rohres
DE69612807D1 (de) Verfahren zum Abstimmen der Spülgasanlage eines zylindrischen Reaktors
DE69510255T2 (de) Verfahren zum Kontrollierten Einschlacken eines Konverters
DE69600907D1 (de) Verfahren zur Kontrolle der Polymerisationsgeschwindigkeit eines Styrolharzes
DE59200219D1 (de) Verfahren zur Steuerung des Betriebsablaufes eines Vergasungsreaktors.
DE59607673D1 (de) Verfahren zur Funktionsüberwachung eines Kohlenwasserstoffadsorbers

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee
8370 Indication related to discontinuation of the patent is to be deleted
8339 Ceased/non-payment of the annual fee