DE69709076T2 - Olefin-lösungspolymerisation - Google Patents

Olefin-lösungspolymerisation

Info

Publication number
DE69709076T2
DE69709076T2 DE69709076T DE69709076T DE69709076T2 DE 69709076 T2 DE69709076 T2 DE 69709076T2 DE 69709076 T DE69709076 T DE 69709076T DE 69709076 T DE69709076 T DE 69709076T DE 69709076 T2 DE69709076 T2 DE 69709076T2
Authority
DE
Germany
Prior art keywords
flow loop
flow
reactant materials
monomer
formed polymer
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
DE69709076T
Other languages
English (en)
Other versions
DE69709076T3 (de
DE69709076D1 (de
Inventor
I Kao
A Camp
Bruce Combs
A Eversdyk
Pradeep Jain
H Stultz
A Winter
P Denton
D Wilson
R Wilson
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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=26686392&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69709076(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE69709076D1 publication Critical patent/DE69709076D1/de
Publication of DE69709076T2 publication Critical patent/DE69709076T2/de
Publication of DE69709076T3 publication Critical patent/DE69709076T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/2415Tubular reactors
    • B01J19/2425Tubular reactors in parallel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/2415Tubular reactors
    • B01J19/2435Loop-type reactors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/245Stationary reactors without moving elements inside placed in series
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/2455Stationary reactors without moving elements inside provoking a loop type movement of the reactants
    • B01J19/2465Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00085Plates; Jackets; Cylinders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00103Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00159Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00162Controlling or regulating processes controlling the pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00168Controlling or regulating processes controlling the viscosity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761Details of the reactor
    • B01J2219/00763Baffles
    • B01J2219/00765Baffles attached to the reactor wall
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02Ethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
DE69709076T 1996-04-01 1997-04-01 Olefin-lösungspolymerisation Expired - Lifetime DE69709076T3 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US1469696P 1996-04-01 1996-04-01
US1470596P 1996-04-01 1996-04-01
US14696P 1996-04-01
US14705P 1996-04-01
PCT/US1997/005420 WO1997036942A1 (en) 1996-04-01 1997-04-01 Olefin solution polymerization

Publications (3)

Publication Number Publication Date
DE69709076D1 DE69709076D1 (de) 2002-01-24
DE69709076T2 true DE69709076T2 (de) 2002-05-02
DE69709076T3 DE69709076T3 (de) 2007-02-15

Family

ID=26686392

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69709076T Expired - Lifetime DE69709076T3 (de) 1996-04-01 1997-04-01 Olefin-lösungspolymerisation

Country Status (16)

Country Link
EP (1) EP0891381B2 (de)
JP (1) JP3334082B2 (de)
KR (1) KR100450855B1 (de)
CN (1) CN1152062C (de)
AT (1) ATE210688T1 (de)
AU (1) AU714023B2 (de)
BR (1) BR9708493A (de)
CA (1) CA2250763C (de)
CZ (1) CZ316498A3 (de)
DE (1) DE69709076T3 (de)
ES (1) ES2165049T5 (de)
HU (1) HUP9901742A3 (de)
PL (1) PL329192A1 (de)
RU (1) RU2190627C2 (de)
TR (1) TR199801973T2 (de)
WO (1) WO1997036942A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013215664A1 (de) * 2013-08-08 2015-02-12 Evonik Industries Ag Apparatur zur Durchführung eines ringöffnenden Polymerisationsverfahrens

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010052195A (ko) 1998-03-04 2001-06-25 엑손 케미칼 패턴츠 인코포레이티드 폴리올레핀 중합체 분산액을 제조하기 위한 생성물 및 방법
US6319998B1 (en) * 1998-03-04 2001-11-20 Exxon Mobil Chemical Patents Inc. Method for making polymer blends by using series reactors
CA2319794A1 (en) 1998-03-04 1999-09-10 Sudhin Datta Method for increasing diene conversion in epdm type polymerizations
US6281300B1 (en) 1998-03-20 2001-08-28 Exxon Chemical Patents, Inc. Continuous slurry polymerization volatile removal
KR100531628B1 (ko) 1998-03-20 2005-11-29 엑손모빌 케미칼 패턴츠 인코포레이티드 연속적인 슬러리 중합반응의 휘발물질 제거
US7268194B2 (en) 1998-03-20 2007-09-11 Exxonmobil Chemical Patents Inc. Continuous slurry polymerization process and apparatus
US20020111441A1 (en) 1998-03-20 2002-08-15 Kendrick James Austin Continuous slurry polymerization volatile removal
US6858188B2 (en) * 2003-05-09 2005-02-22 Texas Petrochemicals, Lp Apparatus for preparing polyolefin products and methodology for using the same
US6455638B2 (en) 2000-05-11 2002-09-24 Dupont Dow Elastomers L.L.C. Ethylene/α-olefin polymer blends comprising components with differing ethylene contents
EP1474229A1 (de) * 2002-02-19 2004-11-10 Exxonmobil Chemical Patents Inc. Kontinuierliches suspensionspolymerisationsverfahren in einem umlaufreaktor
AU2003270276A1 (en) * 2002-09-23 2004-04-08 Total Petrochemicals Research Feluy Slurry loop polyolefin reactor
CN101724110B (zh) 2002-10-15 2013-03-27 埃克森美孚化学专利公司 用于烯烃聚合的多催化剂体系和由其生产的聚合物
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
DE10310091A1 (de) 2003-03-06 2004-09-16 Abb Lummus Global Gmbh Segmentierter Rührreaktor
EP1564222A1 (de) * 2004-02-13 2005-08-17 Total Petrochemicals Research Feluy Polyolefinproduktion mit hoher Olefin-Konzentration
KR101223331B1 (ko) 2004-03-19 2013-01-16 다우 글로벌 테크놀로지스 엘엘씨 중합체 제형으로 제조한 필름층
US7790826B2 (en) 2004-05-06 2010-09-07 DowGlobal Technologies Inc. Polymer molding compositions
US7816447B2 (en) 2004-08-23 2010-10-19 Exxonmobil Chemical Patents Inc. Reactor systems and polymerization processes using multi-zone circulating reactors
WO2006044149A1 (en) * 2004-10-13 2006-04-27 Exxonmobil Chemical Patents Inc. Elastomeric reactor blend compositions
KR101519805B1 (ko) * 2005-09-15 2015-05-12 다우 글로벌 테크놀로지스 엘엘씨 제어된 블록 서열 분포를 갖는 촉매적 올레핀 블록 공중합체
CA2664089C (en) 2006-09-21 2015-11-03 Union Carbide Chemicals & Plastics Technology Llc Method of controlling properties in multimodal systems
DE102008000432A1 (de) * 2008-02-28 2009-09-03 Evonik Röhm Gmbh Rührkesselreaktor sowie Verfahren zur Durchführung einer Polymerisationsreaktion unter Verwendung eines solchen Rührkesselreaktors
BRPI0923985B1 (pt) 2009-03-31 2019-10-08 Dow Global Technologies Llc Película multicamada e artigo fabricado
EP2456796B1 (de) 2009-07-23 2013-07-17 Univation Technologies, LLC Polymerisationsreaktionssystem
US9546446B2 (en) 2009-10-23 2017-01-17 Toyo Boseki Kabushiki Kaisha Highly functional polyethylene fibers, woven or knit fabric, and cut-resistant glove
US20110182134A1 (en) 2010-01-22 2011-07-28 Dow Global Technologies Inc. Mixing system comprising an extensional flow mixer
US8759570B2 (en) * 2010-03-05 2014-06-24 H R D Corporation High shear system and process for the production of halogenated and/or sulfonated paraffins
EP2585292A1 (de) 2010-06-24 2013-05-01 Dow Global Technologies LLC Elektronisches gerätemodul mit einem heterogenen polyolefincopolymer und einem optionalen silan
WO2012154242A1 (en) 2011-03-08 2012-11-15 Dow Global Technologies Llc Process for recycling solvent used in an ethylene-based polymerization reaction and system therefor
EP2742995A1 (de) * 2012-12-11 2014-06-18 Construction Research & Technology GmbH Kontinuierliches Verfahren zur Herstellung von Copolymeren
JP5998071B2 (ja) * 2013-01-31 2016-09-28 住友化学株式会社 連続重合装置、重合体組成物の製造方法およびインジェクションバルブ
KR20210125097A (ko) * 2013-07-09 2021-10-15 다우 글로벌 테크놀로지스 엘엘씨 개선된 펠렛 유동능을 갖는 에틸렌/알파-올레핀 인터폴리머
US9809659B2 (en) * 2014-06-25 2017-11-07 Basell Polyolefine Gmbh Ethylene polymerization process having improved heat exchanger performance
EP2995631A1 (de) 2014-09-12 2016-03-16 Borealis AG Verfahren zur Herstellung von Pfropfcopolymeren auf einem Polyolefinrückgrat
EP3023450B1 (de) 2014-11-21 2017-07-19 Borealis AG Verfahren zur Herstellung von Pellets aus weichen Copolymeren
BR112017026811B1 (pt) 2015-06-15 2022-04-26 Basell Polyolefine Gmbh Usina para polimerização e processos para a preparação de um polímero e de um produto a jusante
CN106366226B (zh) * 2015-07-23 2019-11-12 中国石油化工股份有限公司 一种过渡金属催化剂组合物及其应用
CN106699949B (zh) * 2015-07-23 2019-12-24 中国石油化工股份有限公司 一种乙烯-α烯烃-非共轭二烯烃聚合物及其制备方法
JP6674030B2 (ja) 2015-09-29 2020-04-01 エクソンモービル・ケミカル・パテンツ・インク スパイラル熱交換器を用いた重合
US10759880B2 (en) 2015-12-21 2020-09-01 Borealis Ag Process for recovering hydrocarbons in a solution polymerisation process
EP3243622B1 (de) 2016-05-13 2020-09-09 Borealis AG Verfahren zum hydraulischen transportieren von polyolefinpellets
EA201892621A1 (ru) 2016-06-03 2019-06-28 Бореалис Аг Многослойная структура
BR112018077391B1 (pt) * 2016-06-30 2023-01-03 Dow Global Technologies Llc. Composição, composição reticulada e artigo
WO2018007165A1 (en) * 2016-07-06 2018-01-11 Ineos Europe Ag Polymerisation process
CN110248576B (zh) 2017-01-04 2023-01-03 肖氏工业集团公司 具有改进的脱层强度和流体阻隔性质的地毯及其制造方法
US10029230B1 (en) 2017-01-24 2018-07-24 Chevron Phillips Chemical Company Lp Flow in a slurry loop reactor
CA2969280C (en) * 2017-05-30 2023-12-12 Nova Chemicals Corporation Non adiabatic 2-phase (liquid-liquid) polymerization process
EP3645140A1 (de) 2017-06-29 2020-05-06 Borealis AG Verfahren zur verminderung der mitnahme von polymer in der polymerdünnstromphase in einem separator
US11512157B2 (en) 2017-12-04 2022-11-29 Borealis Ag Method of recovering olefins in a solution polymerisation process
CA3079005C (en) 2017-12-04 2022-06-14 Borealis Ag A method of recovering olefins in a solution polymerisation process
JP2021525290A (ja) 2018-05-31 2021-09-24 ダウ グローバル テクノロジーズ エルエルシー ポリマー製造のための方法およびシステム
US20210246235A1 (en) 2018-05-31 2021-08-12 Dow Global Technologies Llc Devolatilizer design
US11530279B2 (en) 2019-04-05 2022-12-20 Exxonmobil Chemicals Patents Inc. Broad molecular weight distribution polymer product from loop reactors with intentional thermal gradients
US11434309B2 (en) 2019-04-05 2022-09-06 Exxonmobil Chemical Patents Inc. Controlling molecular weight distribution and chemical composition distribution of a polyolefin product
SG11202110447SA (en) * 2019-04-05 2021-10-28 Exxonmobil Chemical Patents Inc Controlling molecular weight distribution and chemical composition distribution of a polyolefin product
EP3947480A1 (de) * 2019-04-05 2022-02-09 ExxonMobil Chemical Patents Inc. Polymerprodukt mit breiter molekulargewichtsverteilung aus schlaufenreaktoren mit gezielten thermischen gradienten
ES2881354T3 (es) 2019-05-17 2021-11-29 Borealis Ag Estructura de múltiples capas
CA3146404C (en) 2019-07-08 2023-09-05 Borealis Ag Polymerization process
KR102462535B1 (ko) * 2019-10-17 2022-11-01 주식회사 엘지화학 올리고머 제조 장치
RU2748112C1 (ru) * 2020-09-11 2021-05-19 Публичное акционерное общество "Нефтяная компания "Роснефть" (ПАО "НК "Роснефть") Способ получения лиганда 1-фенилэтан-1,2-диола прекатализатора для синтеза каучуков СКЭПТ/СКЭП
EP4259666A1 (de) 2020-12-08 2023-10-18 Borealis AG Polymerisationsverfahren und -anordnung
CN115141301B (zh) * 2022-08-08 2023-07-25 上海交通大学 一种生产聚烯烃的溶液聚合方法
CN117343226B (zh) * 2023-12-04 2024-04-09 万华化学集团股份有限公司 一种乙烯/α-烯烃共聚物及其应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242150A (en) * 1960-03-31 1966-03-22 Phillips Petroleum Co Method and apparatus for the recovery of solid olefin polymer from a continuous path reaction zone
GB1509008A (en) * 1975-07-08 1978-04-26 Dart Ind Inc Elongated reactor for conducting exothermic chemical reactions and method
US5565175A (en) * 1990-10-01 1996-10-15 Phillips Petroleum Company Apparatus and method for producing ethylene polymer
DE4120203A1 (de) * 1991-06-19 1992-12-24 Basf Ag Verfahren zur herstellung von schlagzaehem polystyrol
US5286884A (en) * 1992-07-24 1994-02-15 Texaco Chemical Company Thermosyphonic reaction of propylene with tertiary butyl hydroperoxide and reactor
TW322495B (de) * 1992-12-15 1997-12-11 Hoechst Ag
WO1995010548A1 (en) * 1993-10-15 1995-04-20 Fina Research S.A. Process for producing polyethylene having a broad molecular weight distribution

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013215664A1 (de) * 2013-08-08 2015-02-12 Evonik Industries Ag Apparatur zur Durchführung eines ringöffnenden Polymerisationsverfahrens

Also Published As

Publication number Publication date
CA2250763A1 (en) 1997-10-09
CA2250763C (en) 2004-01-27
CN1152062C (zh) 2004-06-02
HUP9901742A2 (hu) 1999-08-30
TR199801973T2 (xx) 1998-12-21
KR20000005193A (ko) 2000-01-25
AU2433297A (en) 1997-10-22
KR100450855B1 (ko) 2004-11-16
DE69709076T3 (de) 2007-02-15
EP0891381B2 (de) 2006-05-24
CZ316498A3 (cs) 1999-05-12
ATE210688T1 (de) 2001-12-15
ES2165049T5 (es) 2007-02-16
HUP9901742A3 (en) 2000-04-28
AU714023B2 (en) 1999-12-16
PL329192A1 (en) 1999-03-15
DE69709076D1 (de) 2002-01-24
WO1997036942A1 (en) 1997-10-09
JP3334082B2 (ja) 2002-10-15
CN1219178A (zh) 1999-06-09
RU2190627C2 (ru) 2002-10-10
EP0891381B1 (de) 2001-12-12
JP2000507634A (ja) 2000-06-20
EP0891381A1 (de) 1999-01-20
ES2165049T3 (es) 2002-03-01
BR9708493A (pt) 1999-08-03

Similar Documents

Publication Publication Date Title
DE69709076D1 (de) Olefin-lösungspolymerisation
US3374211A (en) Solids recovery from a flowing stream
US20080045674A1 (en) Process for Producing Polyethylene
KR101205746B1 (ko) 바이패스 라인을 구비한 중합 반응기
US7582709B2 (en) Process and apparatus for manufacturing ethylene polymers and copolymers
RU2610541C2 (ru) Способ дегазации и придания промежуточных свойств частичкам полиолефина, полученным при полимеризации олефинов
EA199800812A1 (ru) Способ полимеризации олефиновых мономеров (варианты), устройство для его осуществления и полимерный продукт
DK0517868T3 (da) Flertrinsproces til fremstilling af polyethylen
ATE119070T1 (de) Apparatur und methode zur herstellung von äthylenpolymeren.
WO1995026990A1 (en) Process for producing polymers with multi-modal molecular weight distributions
EP1933976A1 (de) Verfahren zur umwandlung eines schlaufenreaktors
EA009741B1 (ru) Способ полимеризации олефина с последовательной выгрузкой
ATE249484T1 (de) Polymerisationsverfahren in der gasphase für die herstellung von propylen / 1-penten copolymeren
EP2279211B1 (de) Olefin-polymerisationsverfahren
ATE314400T1 (de) Verfahren zur polymerisation von c2-c8-alk-1-enen mittels eines ziegler-natta-katalysatorsystems
AU5281199A (en) Closed loop continuous polymerisation reactor and polymerisation process
US7723446B2 (en) Polypropylene series reactor
US6451944B2 (en) Continuous, solvent-free process for making copolymers of maleic anhydride and C1−4 alkyl vinyl ether
EP3280741B1 (de) Reaktorsysteme und zugehörige verfahren
TH30195A (th) กระบวนการพอลิเมอไรเซชันโดยใช้การไหลแยก
HUP9602618A2 (hu) Eljárás polimerek előállítására gázfázisú polimerizálással
TH32333EX (th) กรรมวิธีสำหรับผลิตยางดัดแปรสไตรีนและสารผสมของเรซินนั้น
TH32333A (th) กรรมวิธีสำหรับผลิตยางดัดแปรสไตรีนและสารผสมของเรซินนั้น

Legal Events

Date Code Title Description
8363 Opposition against the patent
8332 No legal effect for de