ATE170535T1 - Verbessertes gasphasenwirbelschichtbettverfahren zur polymerisation von olefinen unter benutzung akustischer wellen - Google Patents

Verbessertes gasphasenwirbelschichtbettverfahren zur polymerisation von olefinen unter benutzung akustischer wellen

Info

Publication number
ATE170535T1
ATE170535T1 AT95304918T AT95304918T ATE170535T1 AT E170535 T1 ATE170535 T1 AT E170535T1 AT 95304918 T AT95304918 T AT 95304918T AT 95304918 T AT95304918 T AT 95304918T AT E170535 T1 ATE170535 T1 AT E170535T1
Authority
AT
Austria
Prior art keywords
gas phase
fluid bed
acoustic waves
phase fluid
bed process
Prior art date
Application number
AT95304918T
Other languages
English (en)
Inventor
Gyung-Ho Song
Kiu Hee Lee
Roger Brady Painter
Original Assignee
Union Carbide Chem Plastic
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 Chem Plastic filed Critical Union Carbide Chem Plastic
Application granted granted Critical
Publication of ATE170535T1 publication Critical patent/ATE170535T1/de

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
    • 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
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/40—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed subjected to vibrations or pulsations
    • 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
    • C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00247—Fouling of the reactor or the process equipment
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00254—Formation of unwanted polymer, such as "pop-corn"
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT95304918T 1994-07-14 1995-07-13 Verbessertes gasphasenwirbelschichtbettverfahren zur polymerisation von olefinen unter benutzung akustischer wellen ATE170535T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/274,840 US5461123A (en) 1994-07-14 1994-07-14 Gas phase fluidized bed polyolefin polymerization process using sound waves

Publications (1)

Publication Number Publication Date
ATE170535T1 true ATE170535T1 (de) 1998-09-15

Family

ID=23049819

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95304918T ATE170535T1 (de) 1994-07-14 1995-07-13 Verbessertes gasphasenwirbelschichtbettverfahren zur polymerisation von olefinen unter benutzung akustischer wellen

Country Status (9)

Country Link
US (1) US5461123A (de)
EP (1) EP0692500B1 (de)
JP (1) JP2978091B2 (de)
AT (1) ATE170535T1 (de)
AU (1) AU686383B2 (de)
BR (1) BR9503324A (de)
CA (1) CA2153916C (de)
DE (1) DE69504438T2 (de)
ES (1) ES2121299T3 (de)

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5969061A (en) * 1995-10-16 1999-10-19 Eastman Chemical Company Suppression of fines in a fluid bed polyethylene process
US5866661A (en) * 1996-12-13 1999-02-02 Phillips Petroleum Company Ethylene polymerization processes and products thereof
FR2757784B1 (fr) * 1996-12-27 1999-01-29 Bp Chemicals Snc Procede de traitement au moyen de vibrations de la paroi d'un reacteur a lit fluidise de polymerisation en phase gazeuse
WO1999003901A1 (en) * 1997-07-16 1999-01-28 Union Carbide Chemicals & Plastics Technology Corporation Low bed-level transition, start-up, and reactor residence time control using sound waves
US5912309A (en) * 1997-07-16 1999-06-15 Union Carbide Chemicals & Plastics Technology Corporation Gas phase fluidized bed polymerization process using sonic cleaner with optimum design and operation
DE19744710A1 (de) * 1997-10-10 1999-04-15 Bayer Ag Gasphasenpolymerisation in einem Kelchreaktor
US6977283B1 (en) 1998-04-07 2005-12-20 Exxonmobil Chemical Patents Inc. Polymerization process
TW475934B (en) 1998-06-27 2002-02-11 Basell Technology Co Bv Process for the production of Α-olefin polymer
KR100581789B1 (ko) 1998-07-01 2006-05-23 엑손모빌 케미칼 패턴츠 인코포레이티드 프로필렌의 결정성 중합체 및 결정화가능한 중합체를포함하는 탄성 블렌드 조성물
US7354880B2 (en) * 1998-07-10 2008-04-08 Univation Technologies, Llc Catalyst composition and methods for its preparation and use in a polymerization process
MXPA01004337A (es) 1998-11-02 2002-04-24 Pont Dow Elastomers L L C Du Interpolimeros de alfa-olefina/etileno que disminuyen el esfuerzo cortante.
WO2000032652A1 (en) * 1998-12-02 2000-06-08 Union Carbide Chemicals & Plastics Technology Corporation Process to improve reactor operation
US6359083B1 (en) 2000-05-02 2002-03-19 Eastman Chemical Company Olefin polymerization process
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
JP2002265507A (ja) 2001-03-09 2002-09-18 Sumitomo Chem Co Ltd オレフィンの気相流動床式重合反応におけるシーティング防止
DE60238049D1 (de) 2001-04-12 2010-12-02 Exxonmobil Chem Patents Inc Verfahren zur Polymerisation von Propylen und Ethylen in Lösung
US7291655B2 (en) * 2001-06-01 2007-11-06 Borealis Technology Oy Polymerisation method and device for carrying out a polymerisation method
US6927256B2 (en) * 2001-11-06 2005-08-09 Dow Global Technologies Inc. Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent
JP2005508415A (ja) 2001-11-06 2005-03-31 ダウ グローバル テクノロジーズ インコーポレイティド アイソタクチックプロピレンコポリマー類、その製法および用途
US6914104B2 (en) * 2002-04-19 2005-07-05 Sumitomo Chemical Company, Limited Process for polymerization of α-olefin
US7579407B2 (en) 2002-11-05 2009-08-25 Dow Global Technologies Inc. Thermoplastic elastomer compositions
US7459500B2 (en) 2002-11-05 2008-12-02 Dow Global Technologies Inc. Thermoplastic elastomer compositions
EP1611169B1 (de) * 2003-03-21 2010-06-02 Dow Global Technologies Inc. Verfahren zur herstellung von polyolefinen mit kontrollierter morphologie
US7834107B2 (en) 2003-04-03 2010-11-16 Basell Polyolefine Gmbh Preparation of polyolefins having high molecular weights in the presence of an organic transition metal compound in a gas-phase fluidized-bed reactor
AU2004280327B2 (en) 2003-09-23 2009-11-05 Dow Global Technologies Inc. Catalyst composition for ethylene polymerization
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
ATE428499T1 (de) * 2004-03-16 2009-05-15 Union Carbide Chem Plastic Oligomerisierung von ethylen mit aluminiumphosphat-geträgerten gruppe 6 metallamidkatalysatoren
EP2221328B1 (de) 2004-03-17 2017-04-19 Dow Global Technologies LLC Katalysatorzusammensetzung mit Kettenübertragungsreagenz zur Herstellung von Ethylen-Multiblock-Copolymeren
BRPI0508173B1 (pt) 2004-03-17 2016-03-15 Dow Global Technologies Inc copolímeros em multibloco, polímero, copolímero, um derivado funcional, mistura homogênea de polímero, processo para a preparação de um copolímero em multibloco contendo propileno e processo para preparar um copolímero em multibloco contendo 4-metil-1-penteno
WO2005090425A1 (en) 2004-03-17 2005-09-29 Dow Global Technologies Inc. Catalyst composition comprising shuttling agent for ethylene copolymer formation
CN101001885B (zh) * 2004-08-09 2011-05-25 陶氏环球技术公司 用于制备聚合物的负载型双(羟基芳基芳氧基)催化剂
US20060130870A1 (en) * 2004-12-21 2006-06-22 Ping Cai Method for sonic cleaning of reactor with reduced acoustic wave cancellation
US6987152B1 (en) 2005-01-11 2006-01-17 Univation Technologies, Llc Feed purification at ambient temperature
US9410009B2 (en) 2005-03-17 2016-08-09 Dow Global Technologies Llc Catalyst composition comprising shuttling agent for tactic/ atactic multi-block copolymer formation
JP2008533276A (ja) 2005-03-17 2008-08-21 ダウ グローバル テクノロジーズ インコーポレイティド タクチック／アタクチックマルチブロックコポリマー形成用の可逆的移動剤を含む触媒組成物
WO2006101595A1 (en) 2005-03-17 2006-09-28 Dow Global Technologies Inc. Catalyst composition comprising shuttling agent for regio-irregular multi-block copolymer formation
KR100668042B1 (ko) 2005-06-30 2007-01-15 서강대학교산학협력단 용융강도가 우수한 긴 곁가지를 갖는 폴리프로필렌 수지의 제조 방법
CN101331163B (zh) * 2005-09-15 2011-03-23 陶氏环球技术公司 经由可聚合的穿梭剂催化的烯烃嵌段共聚物
JP5230426B2 (ja) 2005-09-15 2013-07-10 ダウ グローバル テクノロジーズ エルエルシー 多中心シャトリング剤（ｍｕｌｔｉ−ｃｅｎｔｅｒｅｄｓｈｕｔｔｌｉｎｇａｇｅｎｔ）によるポリマー構造および分子量分布の制御
US20070270558A1 (en) * 2006-05-16 2007-11-22 Paul Keith Scherrer Pulsing olefin polymerization fluidized-bed reactors
MX2008014671A (es) 2006-05-17 2009-01-26 Dow Global Technologies Inc Proceso de polimerizacion en solucion de alta eficiencia.
US7867868B2 (en) * 2007-03-02 2011-01-11 Applied Materials, Inc. Absorber layer candidates and techniques for application
WO2009023111A1 (en) * 2007-08-16 2009-02-19 Univation Technologies, Llc Continuity additives and their use in polymerization processes
TW200936564A (en) * 2007-11-15 2009-09-01 Univation Tech Llc Methods for the removal of impurities from polymerization feed streams
CN102015090B (zh) * 2008-04-22 2014-03-12 尤尼威蒂恩技术有限公司 反应器系统和使用该反应器系统的方法
JP5661645B2 (ja) 2009-01-08 2015-01-28 ユニベーション・テクノロジーズ・エルエルシー ポリオレフィン重合プロセス用の添加剤
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
SG178111A1 (en) 2009-07-29 2012-03-29 Dow Global Technologies Llc Dual- or multi-headed chain shuttling agents and their use for the preparation of block copolymers
US8513367B2 (en) 2010-11-19 2013-08-20 Exxonmobil Research And Engineering Company Mitigation of elastomer reactor fouling using mechanical vibration
CN103347905B (zh) 2010-12-22 2015-12-16 尤尼威蒂恩技术有限责任公司 用于聚烯烃聚合方法的添加剂
KR101236645B1 (ko) 2010-12-31 2013-02-22 주식회사 효성 공정성이 우수한 연속식 파이프형 중합 반응 장치 및 이를 이용한 중합 방법
EP2610269A1 (de) 2011-12-28 2013-07-03 Saudi Basic Industries Corporation Katalysatorzusammensetzung und Herstellungsverfahren dafür
JP2016539234A (ja) 2013-12-09 2016-12-15 ユニベーション・テクノロジーズ・エルエルシー 重合プロセスへの重合添加剤の供給
BR112018005199B1 (pt) 2015-09-30 2020-12-15 Dow Global Technologies Llc Processo para a preparação de uma composição, composição e processo para polimerização de pelo menos um monômero polimerizável por adição para formar uma composição de polímero
BR112019006207B1 (pt) 2016-09-30 2022-11-29 Dow Global Technologies Llc Processo para preparar uma composição, processo de polimerização para preparar uma composição polimérica e composição polimérica
US11174329B2 (en) 2016-09-30 2021-11-16 Dow Global Technologies Llc Multi- or dual-headed compositions useful for chain shuttling and process to prepare the same
EP3519456A1 (de) 2016-09-30 2019-08-07 Dow Global Technologies Llc Gekappte mehr- oder doppelköpfige zusammensetzungen für kettenübertragung und verfahren zur herstellung davon
CN115260366A (zh) 2017-03-15 2022-11-01 陶氏环球技术有限责任公司 用于形成多嵌段共聚物的催化剂体系
EP3596143B1 (de) 2017-03-15 2023-04-26 Dow Global Technologies LLC Katalysatorsystem für mehrblockcopolymerbildung
KR20190123340A (ko) 2017-03-15 2019-10-31 다우 글로벌 테크놀로지스 엘엘씨 다중-블록 공중합체 형성을 위한 촉매 시스템
WO2018170056A1 (en) 2017-03-15 2018-09-20 Dow Global Technologies Llc Catalyst system for multi-block copolymer formation
KR102631009B1 (ko) 2017-03-15 2024-01-30 다우 글로벌 테크놀로지스 엘엘씨 다중-블록 공중합체 형성을 위한 촉매 시스템
KR102513518B1 (ko) 2020-12-23 2023-03-22 디엘케미칼 주식회사 메탈로센 올레핀 중합 공정용 대전방지제를 이용한 올레핀 중합 방법

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7805006L (sv) * 1978-05-02 1979-11-03 Kockums Automation Sett vid sonikrensning
US4482687A (en) 1979-10-26 1984-11-13 Union Carbide Corporation Preparation of low-density ethylene copolymers in fluid bed reactor
US4405495A (en) 1980-06-30 1983-09-20 Union Carbide Corporation Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization
FR2494814A1 (fr) * 1980-11-26 1982-05-28 Somafer Sa Ets Somalor Ferrari Procede de nettoyage des surfaces d'une installation, encrassees par des depots resultant de la combustion de matieres carbonees
US4668790A (en) 1981-12-23 1987-05-26 Ciba-Geigy Corporation Chromogenic dihydrofuropyridinones
AU1490183A (en) * 1982-07-19 1984-01-26 Babcock & Wilcox Co., The Cleaning drum-shaped filters
US4461651A (en) * 1983-02-08 1984-07-24 Foster Wheeler Limited Sonic cleaning device and method
US4508842A (en) 1983-03-29 1985-04-02 Union Carbide Corporation Ethylene polymerization using supported vanadium catalyst
JPS6079023A (ja) * 1983-10-05 1985-05-04 Kanegafuchi Chem Ind Co Ltd 新規な重合方法
SE458799B (sv) * 1983-12-02 1989-05-08 Insako Ab Saett och anordning foer foerbraenning av fluida braenslen
SE451115B (sv) 1985-01-16 1987-09-07 Ulveco Kockum Sonic Ab Anleggning for sotning av pannor eller liknande, innefattande ett flertal lagfrekvent ljud alstrande anordningar
US4849318A (en) * 1986-10-31 1989-07-18 Mita Industrial Co., Ltd. Processes for producing electrophotographic toner
US4803251A (en) * 1987-11-04 1989-02-07 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
US4994534A (en) 1989-09-28 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Process for producing sticky polymers
JPH03270730A (ja) * 1990-03-19 1991-12-02 Sanyo Chem Ind Ltd 化学反応方法
US5187246A (en) 1990-06-26 1993-02-16 Union Carbide Chemicals & Plastics Technology Corporation Process for making epr resins
US5162463A (en) 1990-12-10 1992-11-10 Union Carbide Chemicals & Plastics Technology Corporation Method for producing sticky polymers
US5137994A (en) 1991-05-23 1992-08-11 Union Carbide Chemicals & Plastics Technology Corporation Process for the simultaneous trimerization and copolymerization of ethylene
US5194526A (en) 1992-07-30 1993-03-16 Union Carbide Chemicals & Plastics Technology Corporation Process for producing sticky polymers

Also Published As

Publication number Publication date
JPH08169915A (ja) 1996-07-02
ES2121299T3 (es) 1998-11-16
DE69504438T2 (de) 1999-01-14
CA2153916C (en) 1997-12-23
CA2153916A1 (en) 1996-01-15
JP2978091B2 (ja) 1999-11-15
US5461123A (en) 1995-10-24
DE69504438D1 (de) 1998-10-08
EP0692500A1 (de) 1996-01-17
EP0692500B1 (de) 1998-09-02
AU2498195A (en) 1996-01-25
AU686383B2 (en) 1998-02-05
BR9503324A (pt) 1996-04-30

Similar Documents

Publication Publication Date Title
ATE170535T1 (de) Verbessertes gasphasenwirbelschichtbettverfahren zur polymerisation von olefinen unter benutzung akustischer wellen
CA2202182A1 (en) Polymerization catalyst systems, their production and use
DE69534668D1 (de) System zur harmonischen ultraschalldarstellung unter verwendung von mikrobläschen
IL115368A (en) Anharmonic acoustic resonator and a method for producing acoustic resonance
BR9503323A (pt) Processo aperfeiçoado para polimerização de uma ou mais poliolefinas
ATE162807T1 (de) Verfahren zur gasphasenpolymerisation von alpha- olefinen
CA2193882A1 (en) Polymerization catalyst systems, their production and use
CA2162565A1 (en) Polymerization catalyst systems, their production and use
WO2003055976A3 (en) Apparatus and method for rapid disruption of cells or viruses
EP0815010A4 (de) Verfahren zum verpacken eines druck-oder vakuumempfindlichen produktes
GB2232037B (en) Electroacoustic transducer,usable in particular as a source of acoustic waves for submarine applications
US3964013A (en) Cavitating parametric underwater acoustic source
CA2238972A1 (en) Low frequency underwater sound source
ATE200904T1 (de) Verfahren zur herstellung von polymerisaten von alkenen durch gasphasenpolymerisation
AU7784500A (en) Method for preparing halogenated hydrocarbons
TW355174B (en) A method for steering resonance frequencies of interfering oscillation modes in ultrasound sealing units
CA1065045A (en) Pulse-mode parametric transmitter
Shi et al. The interaction between a cylindrical acoustic cavity and a plate with various boundary conditions
HUP9600001A2 (en) Method for degasifying liquids by sound waves
MX9701924A (es) Proceso de polimerizacion.
WO2000044442A3 (en) An ultrasound system and methods utilizing same
GB2322506A (en) Low frequency underwater sound source
RO116583B1 (ro) Sirenă ultrasonică, piezoelectrică
ES2182696A1 (es) Procedimiento para la eliminacion de monomeros residuales de dispersiones acuosas de polimeros mediante irradiacion de ultrasonidos.
KR930013916A (ko) 압축기의 능동 진동제어장치

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee