IL67943A - Continuous process for the production of a polymer in a fluidized bed reactor - Google Patents

Continuous process for the production of a polymer in a fluidized bed reactor

Info

Publication number
IL67943A
IL67943A IL67943A IL6794383A IL67943A IL 67943 A IL67943 A IL 67943A IL 67943 A IL67943 A IL 67943A IL 6794383 A IL6794383 A IL 6794383A IL 67943 A IL67943 A IL 67943A
Authority
IL
Israel
Prior art keywords
polymer
production
fluidized bed
bed reactor
continuous process
Prior art date
Application number
IL67943A
Other languages
English (en)
Other versions
IL67943A0 (en
Original Assignee
Union Carbide Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23422482&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL67943(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of IL67943A0 publication Critical patent/IL67943A0/xx
Publication of IL67943A publication Critical patent/IL67943A/xx

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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • B01J8/1836—Heating and cooling the reactor
    • 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
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00256—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles in a heat exchanger for the heat exchange medium separate from the reactor
    • 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
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • 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
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00292—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant solids
    • 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
    • B01J2208/00327—Controlling the temperature by direct heat exchange
    • B01J2208/00336—Controlling the temperature by direct heat exchange adding a temperature modifying medium to the reactants
    • B01J2208/00353—Non-cryogenic fluids
    • B01J2208/00371—Non-cryogenic fluids gaseous
    • 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
    • B01J2208/00761—Discharging

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Polymerisation Methods In General (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
IL67943A 1982-03-24 1983-02-18 Continuous process for the production of a polymer in a fluidized bed reactor IL67943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36154782A 1982-03-24 1982-03-24

Publications (2)

Publication Number Publication Date
IL67943A0 IL67943A0 (en) 1983-06-15
IL67943A true IL67943A (en) 1986-09-30

Family

ID=23422482

Family Applications (1)

Application Number Title Priority Date Filing Date
IL67943A IL67943A (en) 1982-03-24 1983-02-18 Continuous process for the production of a polymer in a fluidized bed reactor

Country Status (26)

Country Link
EP (2) EP0089691B1 (pl)
JP (3) JPH0694485B2 (pl)
KR (1) KR880000394B1 (pl)
AR (1) AR243546A1 (pl)
AT (2) ATE81798T1 (pl)
AU (3) AU1268883A (pl)
CA (1) CA1214000A (pl)
CS (1) CS257764B2 (pl)
DE (2) DE3382632T2 (pl)
DZ (1) DZ520A1 (pl)
EG (1) EG16311A (pl)
ES (1) ES8500963A1 (pl)
FI (1) FI76353C (pl)
GR (1) GR77430B (pl)
HU (2) HU203490B (pl)
IE (1) IE59795B1 (pl)
IL (1) IL67943A (pl)
IN (1) IN158241B (pl)
MX (1) MX161951A (pl)
NO (1) NO163821C (pl)
NZ (1) NZ203222A (pl)
PH (1) PH19889A (pl)
PL (1) PL148356B1 (pl)
SU (1) SU1473713A3 (pl)
TR (1) TR21919A (pl)
ZA (1) ZA83991B (pl)

Families Citing this family (163)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL75152A (en) * 1981-03-26 1989-05-15 Union Carbide Corp Process for reducing sheeting during polymerization of alpha-olefins
US4557904A (en) * 1984-03-26 1985-12-10 Union Carbide Corporation Integral reactor apparatus
FR2562077B1 (fr) * 1984-03-30 1986-06-27 Bp Chimie Sa Dispositif et procede d'introduction d'une poudre a activite catalytique dans un reacteur de polymerisation a lit fluidise
CA1241525A (en) * 1984-08-24 1988-09-06 Larry L. Simpson Fluidized bed polymerization reactors
US4666998A (en) * 1984-12-31 1987-05-19 Mobil Oil Corporation Closed loop recycle of vent gas in polymerization process
AU576409B2 (en) * 1984-12-31 1988-08-25 Mobil Oil Corporation Fluidized bed olefin polymerization process
DE3600611A1 (de) 1986-01-11 1987-07-16 Basf Ag Einsatz von antistatika zur vermeidung von belagbildung bei der herstellung von ultrahochmolekularem polyethylen in gasphasenreaktoren
US4855370A (en) * 1986-10-01 1989-08-08 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
FR2634212B1 (fr) * 1988-07-15 1991-04-19 Bp Chimie Sa Appareillage et procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise
HUT59421A (en) * 1989-09-11 1992-05-28 Union Carbide Chem Plastic Process for producing ethylene/propylene/ethylidene-norbornene resin
JP2703813B2 (ja) * 1989-11-13 1998-01-26 昭和電工株式会社 流動層型気相重合装置のガス分散板
US5436304A (en) * 1992-03-19 1995-07-25 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
US5352749A (en) * 1992-03-19 1994-10-04 Exxon Chemical Patents, Inc. Process for polymerizing monomers in fluidized beds
DE4241533C2 (de) * 1992-12-10 1999-03-25 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung von Polyethylen hoher Dichte
DE4241530C2 (de) * 1992-12-10 1999-03-25 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung von Polyethylen hoher Dichte
US5462999A (en) * 1993-04-26 1995-10-31 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
KR100190268B1 (ko) * 1993-04-26 1999-06-01 에인혼 해롤드 유동상에서 단량체를 중합시키는 방법
AU681147B2 (en) * 1993-04-26 1997-08-21 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
AU701999B2 (en) * 1993-05-20 1999-02-11 Bp Chemicals Limited Polymerisation process
ZA943399B (en) * 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
US6001938A (en) * 1993-05-20 1999-12-14 Bp Chemicals Limited Polymerization process
CN1068336C (zh) * 1993-05-21 2001-07-11 埃克森化学专利公司 流化床中单体聚合方法
IT1271406B (it) * 1993-09-13 1997-05-28 Spherilene Srl Procedimento per la preparazione di polimeri dell'etilene e prodotti ottenuti
RU2139296C1 (ru) * 1993-09-17 1999-10-10 Дзе Дау Кемикал Компани Газофазная полимеризация олефинов (варианты)
DE4344689A1 (de) * 1993-12-27 1995-06-29 Hoechst Ag Metallocenverbindung
FI96867C (fi) * 1993-12-27 1996-09-10 Borealis Polymers Oy Leijupetireaktori
IT1274016B (it) * 1994-02-21 1997-07-14 Spherilene Srl Processo per la polimerizzazione in fase gas delle a-olefine
US5453471B1 (en) * 1994-08-02 1999-02-09 Carbide Chemicals & Plastics T Gas phase polymerization process
IT1275573B (it) * 1995-07-20 1997-08-07 Spherilene Spa Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine
US5969061A (en) * 1995-10-16 1999-10-19 Eastman Chemical Company Suppression of fines in a fluid bed polyethylene process
EP0814100A1 (en) * 1996-06-21 1997-12-29 Bp Chemicals S.N.C. Polymerisation process
CA2212285C (en) * 1996-01-05 2007-02-13 Bp Chemicals Limited Start-up control method for a fluidized-bed polymerization process
EP0803519A1 (en) * 1996-04-26 1997-10-29 Bp Chemicals S.N.C. Polymerisation process
DE19622207A1 (de) * 1996-06-03 1997-12-04 Hoechst Ag Chemische Verbindung
EP0824116A1 (en) 1996-08-13 1998-02-18 Bp Chemicals S.N.C. Polymerisation process
EP0824115A1 (en) * 1996-08-13 1998-02-18 Bp Chemicals S.N.C. Polymerisation process
EP0853091A1 (en) 1997-01-13 1998-07-15 Bp Chemicals S.N.C. Polymerisation process
FR2758823B1 (fr) 1997-01-24 1999-06-04 Bp Chemicals Snc Procede de polymerisation en phase gazeuse
DE69821605T2 (de) 1997-04-04 2004-12-16 Bp Chemicals Ltd. Katalysatorsystem für die herstellung von polyolefinen mit hoher ausbeute
US5990250A (en) * 1997-05-30 1999-11-23 Union Carbide Chemicals & Plastics Technology Corporation Method of fluidized bed temperature control
FI111846B (fi) 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä ja laitteisto polypropeeniseosten valmistamiseksi
ID23510A (id) 1997-06-27 2000-04-27 Bp Chem Int Ltd Proses polimerisasi
DE19754380A1 (de) 1997-12-09 1999-06-10 Basf Ag Gasphasenwirbelschichtverfahren und danach erhältliche Ethylenhomo- und -copolymere
DE19800020A1 (de) 1998-01-05 1999-07-08 Basf Ag Kontinuierliches Gasphasenpolymerisationsverfahren
DE19801859A1 (de) 1998-01-20 1999-07-22 Bayer Ag Verfahren zur Vermeidung von Instabilitäten bei der Gasphasenpolymerisation von Kautschuk
US6716786B1 (en) 1998-02-20 2004-04-06 The Dow Chemical Company Supported catalyst comprising expanded anions
WO1999048929A1 (en) 1998-03-23 1999-09-30 Montell Technology Company B.V. Prepolymerized catalyst components for the polymerization of olefins
DE19825589A1 (de) * 1998-06-09 1999-12-16 Elenac Gmbh Gasphasenwirbelschichtreaktor
IT1301990B1 (it) 1998-08-03 2000-07-20 Licio Zambon Catalizzatori per la polimerizzazione delle olefine.
KR100623106B1 (ko) 1998-11-02 2006-09-13 다우 글로벌 테크놀로지스 인크. 전단시닝 에틸렌／α―올레핀 인터폴리머 및 그의 제조 방법
FI111953B (fi) * 1998-11-12 2003-10-15 Borealis Tech Oy Menetelmä ja laite polymerointireaktoreiden tyhjentämiseksi
US6218484B1 (en) 1999-01-29 2001-04-17 Union Carbide Chemicals & Plastics Technology Corporation Fluidized bed reactor and polymerization process
US6306981B1 (en) 1999-04-02 2001-10-23 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization process
US6271325B1 (en) * 1999-05-17 2001-08-07 Univation Technologies, Llc Method of polymerization
DE10016625A1 (de) 2000-04-04 2001-10-11 Basell Polyolefine Gmbh Gasphasenpolymerisationsverfahren mit Direktkühlsystem
HUP0203867A3 (en) 2000-05-12 2010-01-28 Basell Technology Co Bv Pre-polymerized catalyst component for the polymerization of olefins
AU2002224547A1 (en) 2000-07-20 2002-02-05 The Dow Chemical Company Expanded anionic compounds comprising hydroxyl or quiescent reactive functionality and catalyst activators therefrom
DE10042403A1 (de) 2000-08-30 2002-03-14 Basell Polyolefine Gmbh Katalysatorsysteme vom Typ der Ziegler-Natta-Katalysatoren und ein Verfahren zu deren Herstellung
US6943133B2 (en) 2000-10-20 2005-09-13 Univation Technologies, Llc Diene functionalized catalyst supports and supported catalyst compositions
DE10139477A1 (de) 2001-08-10 2003-02-20 Basell Polyolefine Gmbh Optimierung der Wärmeabfuhr im Gasphasenwirbelschichtverfahren
DE10156202A1 (de) 2001-11-15 2003-06-05 Basell Polyolefine Gmbh Kontinuierliches Gasphasenpolymerisationsverfahren
US8008412B2 (en) 2002-09-20 2011-08-30 Exxonmobil Chemical Patents Inc. Polymer production at supersolution conditions
WO2004033505A1 (en) 2002-10-09 2004-04-22 Basell Poliolefine Italia S.P.A. Polymerization process
WO2004087776A1 (en) 2003-04-03 2004-10-14 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
DE10317533A1 (de) 2003-04-16 2004-11-04 Basell Polyolefine Gmbh Verfahren zur diskontinuierlichen Katalysatordosierung in einen Gasphasenwirbelschichtreaktor
JP4616248B2 (ja) * 2003-04-17 2011-01-19 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ 気相オレフィン重合方法
US6759489B1 (en) 2003-05-20 2004-07-06 Eastern Petrochemical Co. Fluidized bed methods for making polymers
GB0315618D0 (en) * 2003-07-03 2003-08-13 Solvay Process for treating a polyolefin discharged from an olefin polymerization reactor
US7335250B2 (en) 2004-02-06 2008-02-26 Ivoclar Vivadent Ag Dental composites based on X-ray-opaque mixed oxides prepared by flame spraying
AU2005224258B2 (en) 2004-03-17 2010-09-02 Dow Global Technologies Inc. Catalyst composition comprising shuttling agent for ethylene copolymer formation
EP2221329B1 (en) 2004-03-17 2014-11-26 Dow Global Technologies LLC Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation
NZ549262A (en) 2004-03-17 2010-08-27 Dow Global Technologies Inc Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation
US7683140B2 (en) 2004-05-20 2010-03-23 Univation Technologies, Llc Method for determining temperature value indicative of resin stickiness from data generated by polymerization reaction monitoring
US7754830B2 (en) 2004-05-20 2010-07-13 Univation Technologies, Llc Polymerization reaction monitoring with determination of induced condensing agent concentration for preventing discontinuity events
BRPI0510392A (pt) 2004-05-20 2007-11-13 Univation Tech Llc processo de polimerização
DE102004029465A1 (de) 2004-06-18 2006-01-05 Basell Polyolefine Gmbh Verfahren zur Bestimmung und Regelung der Zusammensetzung von Polymermischungen bei der Polymerisation
US7414100B2 (en) 2004-06-21 2008-08-19 Exxonmobil Chemical Patents Inc. Polymerization process
US7342079B2 (en) 2004-06-21 2008-03-11 Exxonmobil Chemical Patents Inc. Polymerization process and reactor system
WO2006009945A1 (en) 2004-06-21 2006-01-26 Exxonmobil Chemical Patents Inc. Impact copolymers
US7423103B2 (en) 2004-06-21 2008-09-09 Exxonmobil Chemical Patents Inc. Low fouling and high activity polymerization process
WO2006083303A1 (en) 2004-06-21 2006-08-10 Exxonmobil Chemical Patents Inc. Polymerization process
WO2006009951A1 (en) 2004-06-21 2006-01-26 Exxonmobil Chemical Patents Inc. Polymer recovery method
US7741420B2 (en) 2004-07-14 2010-06-22 Exxonmobil Chemical Patents Inc. Polymer production at supercritical conditions
DE102004054304A1 (de) 2004-11-09 2006-05-11 Basell Polyolefine Gmbh Vorrichtung und Verfahren zur Gasphasenpolymerisation von Olefinen
DE102004054628A1 (de) 2004-11-11 2006-05-18 Basell Polyolefine Gmbh Vorrichtung zur Gasphasenpolymerisation von Olefinen, insbesondere Ethylen
DE102005005506A1 (de) 2005-02-04 2006-08-10 Basell Polyolefine Gmbh Verfahren und Vorrichtung zur Polymerisation von Ethylen
US9410009B2 (en) 2005-03-17 2016-08-09 Dow Global Technologies Llc Catalyst composition comprising shuttling agent for tactic/ atactic multi-block copolymer formation
WO2006101595A1 (en) 2005-03-17 2006-09-28 Dow Global Technologies Inc. Catalyst composition comprising shuttling agent for regio-irregular 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
KR101288228B1 (ko) 2005-05-10 2013-07-18 이네오스 유럽 리미티드 신규 공중합체
EP1731536A1 (en) 2005-06-09 2006-12-13 Innovene Manufacturing France SAS Supported polymerisation catalysts
US7799882B2 (en) 2005-06-20 2010-09-21 Exxonmobil Chemical Patents Inc. Polymerization process
BRPI0617042B1 (pt) 2005-09-15 2018-05-15 Dow Global Technologies Inc. Processo para preparar um polímero ramificado, processo para preparar um copolímero em pseudo-bloco multi-ramificado e polímero em pseudo-bloco ramificado
CA2622599A1 (en) 2005-09-15 2007-03-29 Dow Global Technolgies Inc. Control of polymer architecture and molecular weight distribution via multi-centered shuttling agent
US7714082B2 (en) * 2005-10-04 2010-05-11 Univation Technologies, Llc Gas-phase polymerization process to achieve a high particle density
JP5055761B2 (ja) 2005-12-19 2012-10-24 住友化学株式会社 オレフィン重合体の製造方法
CN101490094B (zh) 2006-05-17 2013-06-26 陶氏环球技术有限责任公司 高温聚乙烯溶液聚合法
GB0610667D0 (en) 2006-05-30 2006-07-05 Nova Chem Int Sa Supported polymerization catalysts
JP5092543B2 (ja) 2006-08-11 2012-12-05 住友化学株式会社 オレフィン重合用予備重合触媒の製造方法およびオレフィン重合体の製造方法
US7774178B2 (en) 2006-09-07 2010-08-10 Univation Technologies, Llc Methods for on-line determination of degree of resin stickiness using a model for depression of melt initiation temperature
BRPI0716245B1 (pt) 2006-09-07 2018-07-31 Univation Technologies, Llc Método para determinação do valor da temperatura, indicativo de pegajosidade de resina, a partir de dados gerados por monitoração da reação de polimerização
BRPI0719701B1 (pt) * 2006-11-30 2019-08-13 Westlake Longview Corp placa de distribuição de gás de polimerização de olefina com leito fluidizado, reator de polimerização de olefina com leito fluidizado, e, método para detectar a presença ou tamanho dos aglomerados ou folhas poliméricas caídas em um reator de polimerização de olefina com leito fluidizado
US8242237B2 (en) 2006-12-20 2012-08-14 Exxonmobil Chemical Patents Inc. Phase separator and monomer recycle for supercritical polymerization process
JP5584472B2 (ja) 2007-02-01 2014-09-03 バーゼル・ポリオレフィン・ゲーエムベーハー 射出成形用エチレン単峰性コポリマー及びその製造法
JP2010529253A (ja) 2007-06-04 2010-08-26 エクソンモービル・ケミカル・パテンツ・インク 非常に均一なプロピレンの溶液重合法
JP2009024074A (ja) * 2007-07-19 2009-02-05 Japan Polypropylene Corp ポリプロピレンの製造方法
JP5249730B2 (ja) 2007-12-11 2013-07-31 住友化学株式会社 オレフィン重合反応装置及びポリオレフィン製造方法
JP5308794B2 (ja) 2007-12-11 2013-10-09 住友化学株式会社 噴流層装置を用いたポリオレフィン製造方法
JP5427396B2 (ja) 2007-12-11 2014-02-26 住友化学株式会社 粉体移送装置、及び、ポリオレフィンの製造方法
JP5308795B2 (ja) 2007-12-11 2013-10-09 住友化学株式会社 ポリオレフィン製造方法、並びに、噴流層装置を備えたポリオレフィン製造システム
JP5308797B2 (ja) 2007-12-11 2013-10-09 住友化学株式会社 オレフィン重合反応装置、ポリオレフィン製造システム、及び、ポリオレフィン製造方法
EP2231724B1 (en) 2007-12-18 2011-08-10 Basell Polyolefine GmbH Gas-phase process for the polymerization of alpha-olefins
US7799866B2 (en) 2007-12-28 2010-09-21 Sumitomo Chemical Company, Limited Method for producing propylene-ethylene block copolymer
KR100981616B1 (ko) * 2008-01-08 2010-09-10 대림산업 주식회사 올레핀의 중합방법
US8318875B2 (en) 2008-01-18 2012-11-27 Exxonmobil Chemical Patents Inc. Super-solution homogeneous propylene polymerization and polypropylenes made therefrom
JP2009221323A (ja) 2008-03-14 2009-10-01 Sumitomo Chemical Co Ltd プロピレン系ブロック共重合体粒子群
EP2103632A1 (en) 2008-03-20 2009-09-23 Ineos Europe Limited Polymerisation process
KR101546735B1 (ko) * 2008-05-27 2015-08-24 바셀 폴리올레핀 이탈리아 에스.알.엘 올레핀의 기상 중합 방법
EP2133367A1 (en) 2008-06-09 2009-12-16 INEOS Manufacturing Belgium NV Novel Copolymers
WO2010009860A1 (en) 2008-07-23 2010-01-28 Basell Polyolefine Gmbh Method for transitioning between incompatible olefin polymerization catalyst systems
EP2177548A1 (en) 2008-10-14 2010-04-21 Ineos Europe Limited Copolymers and films thereof
US8481658B2 (en) 2008-12-23 2013-07-09 Basell Polyolefine Gmbh Method for transitioning between incompatible olefin polymerization catalyst systems
JP5545800B2 (ja) 2009-06-08 2014-07-09 住友化学株式会社 噴流−流動層型オレフィン重合反応装置、ポリオレフィン製造システム、及び、ポリオレフィン製造方法
EP2348056A1 (en) 2010-01-26 2011-07-27 Ineos Europe Limited Process for the gas phase polymerisation of olefins
SG184469A1 (en) 2010-04-05 2012-11-29 Dow Global Technologies Llc Process for polymerizing olefin-based polymers containing high molecular weight fractions in condensed and super-condensed mode
EP2428524A4 (en) 2010-04-30 2018-01-03 Daelim Industrial Co., Ltd. Gas-phase polymerization of alpha-olefins
EA022659B1 (ru) * 2010-05-27 2016-02-29 Сауди Бейсик Индастриз Корпорейшн (Сабик) Способ газофазной полимеризации олефинов
GB201012273D0 (en) 2010-07-22 2010-09-08 Ineos Mfg Belguim Nv Polymer compositon
EP2457647A1 (en) 2010-11-29 2012-05-30 Ineos Commercial Services UK Limited Apparatus and process
CN103328518B (zh) 2010-11-29 2016-07-06 英力士销售（英国）有限公司 聚合控制方法
EP2465876A1 (en) 2010-12-15 2012-06-20 INEOS Manufacturing Belgium NV Activating supports
US8198384B1 (en) * 2011-01-10 2012-06-12 Westlake Longview Corporation Method for preventing or reducing clogging of a fines ejector
WO2012098045A1 (en) 2011-01-20 2012-07-26 Ineos Commercial Services Uk Limited Activating supports
SG184672A1 (en) 2011-03-25 2012-10-30 Sumitomo Chemical Co Olefin polymerization reactor, polyolefin production system, and polyolefin production process
EP2785786B1 (en) 2011-12-01 2018-05-30 Ineos Europe AG Polymer blends
RU2641002C2 (ru) 2011-12-14 2018-01-15 Инеос Юроуп Аг Новые полимеры
CN104205245B (zh) 2012-01-26 2020-06-23 英尼奥斯欧洲股份公司 用于电线和电缆应用的共聚物
KR101678262B1 (ko) * 2013-08-30 2016-11-21 주식회사 엘지화학 염화비닐 중합체를 제조하는 중합장치 및 염화비닐 중합체를 제조하는 중합방법
CN105916890B (zh) 2013-11-29 2019-02-22 沙特基础工业公司 用于α-烯烃单体的连续聚合的多区段反应器
WO2015078815A1 (en) 2013-11-29 2015-06-04 Saudi Basic Industries Corporation Process for continuous polymerization of olefin monomers in a reactor
WO2015078814A1 (en) 2013-11-29 2015-06-04 Saudi Basic Industries Corporation Process for continuous polymerization of olefin monomers in a reactor
EP4321564A3 (en) 2015-07-09 2024-04-24 Ineos Europe AG Copolymers and films thereof
JP6686130B2 (ja) 2015-07-31 2020-04-22 エクソンモービル ケミカル パテンツ インコーポレイテッド オレフィン重合プロセスからの未反応モノマーの回収
EP3135694A1 (en) 2015-08-27 2017-03-01 SABIC Global Technologies B.V. Process for continuous polymerization of olefin monomers in a reactor
EP3135695A1 (en) 2015-08-27 2017-03-01 SABIC Global Technologies B.V. Process for continuous polymerization of olefin monomers in a reactor
JP6743463B2 (ja) 2016-04-12 2020-08-19 住友化学株式会社 ポリオレフィンの製造方法
JP6902337B2 (ja) 2016-08-03 2021-07-14 住友化学株式会社 ヘテロファジックプロピレン重合材料の製造方法
JP7179750B2 (ja) 2017-03-15 2022-11-29 ダウ グローバル テクノロジーズ エルエルシー マルチブロックコポリマー形成用触媒系
EP3596143B1 (en) 2017-03-15 2023-04-26 Dow Global Technologies LLC Catalyst system for multi-block copolymer formation
BR112019019076A2 (pt) 2017-03-15 2020-06-30 Dow Global Technologies Llc sistema catalisador de formação de copolímeros de múltiplos blocos
SG11201908518VA (en) 2017-03-15 2019-10-30 Dow Global Technologies Llc Catalyst system for multi-block copolymer formation
SG11201908414YA (en) 2017-03-15 2019-10-30 Dow Global Technologies Llc Catalyst system for multi-block copolymer formation
WO2019022799A1 (en) 2017-07-26 2019-01-31 Exxonmobil Chemical Patents Inc. REMOVAL OF NON-REAGENT MONOMERS AND OTHER MATERIALS FROM POLYOLEFIN PRODUCT PARTICLES
US11117980B2 (en) 2017-11-17 2021-09-14 Exxonmobil Chemical Patents Inc. Polymerization processes
JP6437153B1 (ja) 2018-06-26 2018-12-12 住友化学株式会社 スラリーの移送方法、ポリオレフィンの製造方法、およびその利用
EP3738984B1 (en) 2019-03-29 2021-11-24 Sumitomo Chemical Company, Limited Method for producing heterophasic propylene polymer particles
WO2021091768A1 (en) 2019-11-07 2021-05-14 Exxonmobil Chemical Patents Inc. Olefin polymerization processes
JP7453801B2 (ja) 2020-02-14 2024-03-21 住友化学株式会社 プロピレン重合体の製造方法
WO2022136131A1 (en) 2020-12-21 2022-06-30 Ineos Europe Ag Polypropylene blend
CN117083120A (zh) 2021-03-05 2023-11-17 埃克森美孚化学专利公司 用于使烯烃聚合系统排气的方法
US20250025822A1 (en) 2021-11-22 2025-01-23 Exxonmobil Chemical Patents Inc. Reactor vent control to avoid vent column breakthrough
EP4504804A1 (en) 2022-04-06 2025-02-12 ExxonMobil Chemical Patents Inc. Product purge bin mid-vent as primary purge gas vent control
PL4480576T3 (pl) 2023-06-23 2026-02-23 Borealis Gmbh Sposób sterowania wydajnością produkcji homo- lub kopolimeru propylenu w reaktorze fazy gazowej

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751756A (en) * 1953-01-26 1956-06-26 Shell Dev Cooling walls with fluidized solids and liquid vaporization
NL127455C (pl) * 1956-02-08 1900-01-01
US3625932A (en) * 1967-12-26 1971-12-07 Phillips Petroleum Co Vapor phase polymerization of vinyl chloride in a multiple stage fluidized bed reactor
GB1250894A (pl) * 1968-03-13 1971-10-20
US4012573A (en) 1970-10-09 1977-03-15 Basf Aktiengesellschaft Method of removing heat from polymerization reactions of monomers in the gas phase
JPS6057441B2 (ja) * 1978-09-29 1985-12-14 三菱油化株式会社 オレフインの気相重合法
ZA791377B (en) * 1978-12-14 1980-04-30 Union Carbide Corp Preparation of high density ethylene polymers in fluid bedreactor
CA1118148A (en) * 1978-12-14 1982-02-09 Union Carbide Corporation Preparation of high density ethylene polymers in fluid bed reactor
DE3123115A1 (de) * 1981-06-11 1982-12-30 Basf Ag, 6700 Ludwigshafen Verfahren zum herstellen von homopolymerisaten oder copolymerisaten des propylens

Also Published As

Publication number Publication date
TR21919A (tr) 1985-11-04
NZ203222A (en) 1986-01-24
IE59795B1 (en) 1994-04-06
CA1214000A (en) 1986-11-12
IE830627L (en) 1983-09-24
PL148356B1 (en) 1989-10-31
PH19889A (en) 1986-08-13
IN158241B (pl) 1986-10-04
HU203490B (en) 1991-08-28
AR243546A1 (es) 1993-08-31
NO163821C (no) 1990-07-25
AU7948791A (en) 1991-09-26
EP0089691A2 (en) 1983-09-28
ATE81798T1 (de) 1992-11-15
PL241143A1 (en) 1984-03-26
ZA83991B (en) 1983-11-30
EP0089691A3 (en) 1984-09-05
JPH0694485B2 (ja) 1994-11-24
FI830924A0 (fi) 1983-03-18
NO163821B (no) 1990-04-17
ATE47968T1 (de) 1989-12-15
EP0241947A3 (en) 1987-11-25
JPH08333409A (ja) 1996-12-17
EP0241947A2 (en) 1987-10-21
ES520822A0 (es) 1984-11-01
EG16311A (en) 1991-08-30
CS257764B2 (en) 1988-06-15
EP0241947B1 (en) 1992-10-28
JP2762071B2 (ja) 1998-06-04
JPH08333410A (ja) 1996-12-17
CS199583A2 (en) 1987-09-17
DE3382632T2 (de) 1993-06-03
JPS58201802A (ja) 1983-11-24
KR840004127A (ko) 1984-10-06
SU1473713A3 (ru) 1989-04-15
KR880000394B1 (ko) 1988-03-21
ES8500963A1 (es) 1984-11-01
FI830924L (fi) 1983-09-25
HU197680B (en) 1989-05-29
FI76353B (fi) 1988-06-30
DE3382632D1 (de) 1992-12-03
MX161951A (es) 1991-03-08
GR77430B (pl) 1984-09-14
DE3380840D1 (en) 1989-12-21
DZ520A1 (fr) 2004-09-13
FI76353C (fi) 1988-10-10
JP2762072B2 (ja) 1998-06-04
IL67943A0 (en) 1983-06-15
NO830746L (no) 1983-09-26
AU8214087A (en) 1988-03-31
AU1268883A (en) 1983-09-29
EP0089691B1 (en) 1989-11-15

Similar Documents

Publication Publication Date Title
DE3380840D1 (en) Continuous process for the production of polymer in a fluidized bed reactor
NZ213208A (en) Fluidised bed polymerisation reactor
DE2967444D1 (en) Process for the preparation of high density ethylene polymers in fluid bed reactor
AU565827B2 (en) Fluidised bed reactor
DE3166583D1 (en) A process for producing a fluidized bed catalyst from a coarse catalyst
SG41185G (en) A process for producing ethylene polymers
DE3260433D1 (en) Process for the manufacture of emulsifiable polyethylene by oxidation of polyethylene in a fluidised-bed reactor
DE3361080D1 (en) A process for the production of sintered spheres
EP0162716A3 (en) A process for preparing polymer particles
ZA825203B (en) Fluidized bed reactor
GB2077134B (en) Fluidized bed reactor
DE3369988D1 (en) Fluoroepoxides and a process for production thereof
ZA838758B (en) Process for the gasification of carbonaceous agglomerates in a fixed bed reactor
DE3372966D1 (en) Benzoylpiperazine esters and a process for their production
GB2130190B (en) A process for the production of aluminiun trihydroxide
GB2120128B (en) Process for treating a polymerisation reactor
DE3262275D1 (en) Process for operating a fluidized bed
DE3476209D1 (en) A process for preparation of modified polymers
GB2159726B (en) Apparatus for separating solid material in a circulating fluidized bed reactor
DE3376223D1 (en) A bioreactor and a process for the production thereof
DE3569381D1 (en) Process for the continuous production of styrene-base resin
ZA832237B (en) Rotating fluidized bed process
DE2967434D1 (en) Process for the preparation of high density ethylene polymers in fluid bed reactor
DE3366676D1 (en) Continuous process for the preparation of sulfurhexafluorine in a flame reactor
ZA834600B (en) Benzoylpiperazine esters and a process for their production

Legal Events

Date Code Title Description
KB Patent renewed
KB Patent renewed
EXP Patent expired