ITMI940305A0 - Processo per la polimerizzazione in fase gas delle a-olefine - Google Patents

Processo per la polimerizzazione in fase gas delle a-olefine

Info

Publication number
ITMI940305A0
ITMI940305A0 ITMI940305A ITMI940305A ITMI940305A0 IT MI940305 A0 ITMI940305 A0 IT MI940305A0 IT MI940305 A ITMI940305 A IT MI940305A IT MI940305 A ITMI940305 A IT MI940305A IT MI940305 A0 ITMI940305 A0 IT MI940305A0
Authority
IT
Italy
Prior art keywords
olefins
gas phase
phase polymerization
polymerization
gas
Prior art date
Application number
ITMI940305A
Other languages
English (en)
Inventor
Gabriele Govoni
Roberto Rinaldi
Giuseppe Penzo
Original Assignee
Spherilene Srl
Himont Inc
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 Spherilene Srl, Himont Inc filed Critical Spherilene Srl
Publication of ITMI940305A0 publication Critical patent/ITMI940305A0/it
Priority to ITMI940305A priority Critical patent/IT1274016B/it
Priority to PL95311224A priority patent/PL179285B1/pl
Priority to ES95910484T priority patent/ES2113736T3/es
Priority to AU17573/95A priority patent/AU684140B2/en
Priority to CA002160876A priority patent/CA2160876C/en
Priority to RU95119855/04A priority patent/RU2142471C1/ru
Priority to UA95114944A priority patent/UA37231C2/uk
Priority to US08/537,708 priority patent/US5610244A/en
Priority to HU9503320A priority patent/HU213183B/hu
Priority to CN95190270A priority patent/CN1068337C/zh
Priority to PCT/EP1995/000544 priority patent/WO1995022565A1/en
Priority to SK1443-95A priority patent/SK280746B6/sk
Priority to JP7521581A priority patent/JPH09501733A/ja
Priority to KR1019950704588A priority patent/KR100337049B1/ko
Priority to BR9505777A priority patent/BR9505777A/pt
Priority to EP95910484A priority patent/EP0695313B1/en
Priority to CZ19953066A priority patent/CZ288806B6/cs
Priority to DE69501526T priority patent/DE69501526T2/de
Priority to AT95910484T priority patent/ATE162807T1/de
Priority to DK95910484.5T priority patent/DK0695313T3/da
Priority to RO95-01825A priority patent/RO115166B1/ro
Priority to ZA951296A priority patent/ZA951296B/xx
Priority to MYPI95000400A priority patent/MY114867A/en
Priority to IL11269095A priority patent/IL112690A/xx
Priority to EG14595A priority patent/EG21081A/xx
Priority to TR00203/95A priority patent/TR28465A/xx
Publication of ITMI940305A1 publication Critical patent/ITMI940305A1/it
Priority to FI954939A priority patent/FI114316B/fi
Priority to NO954202A priority patent/NO308170B1/no
Application granted granted Critical
Publication of IT1274016B publication Critical patent/IT1274016B/it

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
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015Feeding of the particles in the reactor; Evacuation of the particles out of 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
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24Chemical 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
    • B01J8/26Chemical 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 two or more fluidised beds, e.g. reactor and regeneration installations
    • 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
    • C08F2/001Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
    • 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
    • C08F2/34Polymerisation in gaseous state
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/901Monomer 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ITMI940305A 1994-02-21 1994-02-21 Processo per la polimerizzazione in fase gas delle a-olefine IT1274016B (it)

Priority Applications (28)

Application Number Priority Date Filing Date Title
ITMI940305A IT1274016B (it) 1994-02-21 1994-02-21 Processo per la polimerizzazione in fase gas delle a-olefine
BR9505777A BR9505777A (pt) 1994-02-21 1995-02-15 Processo contínuo para a polimerizaçao em fase gasosa de alfa-olefínas
CZ19953066A CZ288806B6 (cs) 1994-02-21 1995-02-15 Nepřetržitý způsob polymerace
ES95910484T ES2113736T3 (es) 1994-02-21 1995-02-15 Procedimiento para la polimerizacion en fase gaseosa de alfa-olefinas.
CA002160876A CA2160876C (en) 1994-02-21 1995-02-15 Process for the gas phase polymerization of .alpha.-olefins
RU95119855/04A RU2142471C1 (ru) 1994-02-21 1995-02-15 НЕПРЕРЫВНЫЙ СПОСОБ ГАЗОФАЗНОЙ ПОЛИМЕРИЗАЦИИ α-ОЛЕФИНОВ
UA95114944A UA37231C2 (uk) 1994-02-21 1995-02-15 Безперервний спосіб газофазної полімеризації альфа-олефінів
US08/537,708 US5610244A (en) 1994-02-21 1995-02-15 Process for the gas phase polymerization of alpha-olefins
HU9503320A HU213183B (en) 1994-02-21 1995-02-15 Continuous process for the gas phase polymerisation of alfa-olefins
CN95190270A CN1068337C (zh) 1994-02-21 1995-02-15 α-烯烃气相聚合工艺
PCT/EP1995/000544 WO1995022565A1 (en) 1994-02-21 1995-02-15 PROCESS FOR THE GAS PHASE POLYMERIZATION OF α-OLEFINS
SK1443-95A SK280746B6 (sk) 1994-02-21 1995-02-15 Kontinuálny spôsob polymerizácie v plynnej fáze je
JP7521581A JPH09501733A (ja) 1994-02-21 1995-02-15 α−オレフィンの気相重合法
KR1019950704588A KR100337049B1 (ko) 1994-02-21 1995-02-15 알파-올레핀의기상중합방법
PL95311224A PL179285B1 (pl) 1994-02-21 1995-02-15 Ciagly sposób polimeryzacji w fazie gazowej, jednej lub wiecej olefin PL PL PL PL PL PL PL PL
EP95910484A EP0695313B1 (en) 1994-02-21 1995-02-15 Process for the gas phase polymerization of alpha-olefins
AU17573/95A AU684140B2 (en) 1994-02-21 1995-02-15 Process for the gas phase polymerization of alpha-olefins
DE69501526T DE69501526T2 (de) 1994-02-21 1995-02-15 Verfahren zur gasphasenpolymerisation von alpha-olefinen
AT95910484T ATE162807T1 (de) 1994-02-21 1995-02-15 Verfahren zur gasphasenpolymerisation von alpha- olefinen
DK95910484.5T DK0695313T3 (da) 1994-02-21 1995-02-15 Fremgangsmåde til gasfasepolymerisation af alfa-olefiner
RO95-01825A RO115166B1 (ro) 1994-02-21 1995-02-15 Procedeu continuu pentru polimerizarea, in faza gazoasa, a alfa-olefinelor
ZA951296A ZA951296B (en) 1994-02-21 1995-02-16 Process for the gas phase polymerization of alpha-olefins
MYPI95000400A MY114867A (en) 1994-02-21 1995-02-17 Process for the gas phase polymerization of -olefins
IL11269095A IL112690A (en) 1994-02-21 1995-02-17 Process for the gas phase polymerization of aspire-olefins
EG14595A EG21081A (en) 1994-02-21 1995-02-20 Process for the gas phase polymerization of alpha - olefins
TR00203/95A TR28465A (tr) 1994-02-21 1995-02-21 Alfa-olefinlerin gaz fazinda polimerizasyonu icin bir islem.
FI954939A FI114316B (fi) 1994-02-21 1995-10-17 Menetelmä alfa-olefiinien polymeroimiseksi kaasufaasissa
NO954202A NO308170B1 (no) 1994-02-21 1995-10-20 FremgangsmÕte for gassfasepolymerisering av <alfa>-olefiner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI940305A IT1274016B (it) 1994-02-21 1994-02-21 Processo per la polimerizzazione in fase gas delle a-olefine

Publications (3)

Publication Number Publication Date
ITMI940305A0 true ITMI940305A0 (it) 1994-02-21
ITMI940305A1 ITMI940305A1 (it) 1995-08-22
IT1274016B IT1274016B (it) 1997-07-14

Family

ID=11367920

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI940305A IT1274016B (it) 1994-02-21 1994-02-21 Processo per la polimerizzazione in fase gas delle a-olefine

Country Status (27)

Country Link
US (1) US5610244A (it)
EP (1) EP0695313B1 (it)
JP (1) JPH09501733A (it)
KR (1) KR100337049B1 (it)
CN (1) CN1068337C (it)
AT (1) ATE162807T1 (it)
AU (1) AU684140B2 (it)
BR (1) BR9505777A (it)
CZ (1) CZ288806B6 (it)
DE (1) DE69501526T2 (it)
DK (1) DK0695313T3 (it)
EG (1) EG21081A (it)
ES (1) ES2113736T3 (it)
FI (1) FI114316B (it)
HU (1) HU213183B (it)
IL (1) IL112690A (it)
IT (1) IT1274016B (it)
MY (1) MY114867A (it)
NO (1) NO308170B1 (it)
PL (1) PL179285B1 (it)
RO (1) RO115166B1 (it)
RU (1) RU2142471C1 (it)
SK (1) SK280746B6 (it)
TR (1) TR28465A (it)
UA (1) UA37231C2 (it)
WO (1) WO1995022565A1 (it)
ZA (1) ZA951296B (it)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19653079A1 (de) * 1996-12-19 1998-06-25 Basf Ag Verfahren zur Gasphasenpolymerisation von C¶2¶-C¶8¶-Alk-1-enen mittels Ziegler -Natta- oder Metallocen-Katalysatorsystemen
ATE222933T1 (de) * 1997-06-05 2002-09-15 Polypropylene Belgium Nv Kontinuierliches verfahren zur herstellung von propylenpolymeren
EP1418186B1 (en) 1998-03-23 2011-05-18 Basell Poliolefine Italia S.r.l. Prepolymerized catalyst components for the polymerization of olefins
US6977283B1 (en) 1998-04-07 2005-12-20 Exxonmobil Chemical Patents Inc. Polymerization process
US7354880B2 (en) * 1998-07-10 2008-04-08 Univation Technologies, Llc Catalyst composition and methods for its preparation and use in a polymerization process
IT1301990B1 (it) 1998-08-03 2000-07-20 Licio Zambon Catalizzatori per la polimerizzazione delle olefine.
US6429270B2 (en) 1998-09-14 2002-08-06 Union Carbide Chemicals & Plastics Technology Corporation Process for preparing olefin polymerization catalyst mixture
DE69920954T2 (de) 1998-11-30 2005-02-03 Bp Chemicals Ltd. Verfahren zur polymerisationskontrolle
EP1020481A1 (en) * 1999-01-18 2000-07-19 Fina Research S.A. Production of polyethylene
EP1083192A1 (en) * 1999-09-10 2001-03-14 Union Carbide Chemicals & Plastics Technology Corporation Process for feeding liquid comonomer to a polymerization conducted in a fluidized bed reactor
US7223711B2 (en) 2000-05-12 2007-05-29 Basell Polyolefine Gmbh Pre-polymerized catalyst components for the polymerization of olefins
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
US20060052541A1 (en) * 2002-06-25 2006-03-09 Erling Hagen Polyolefin with improved scratch resistance and process for producing the same
EP1611169B1 (en) * 2003-03-21 2010-06-02 Dow Global Technologies Inc. Morphology controlled olefin polymerization process
CN101163723B (zh) 2003-07-04 2010-12-22 巴塞尔聚烯烃股份有限公司 烯烃聚合方法
US7393910B2 (en) 2003-09-23 2008-07-01 Dow Global Technologies Inc. Catalyst composition for ethylene polymerization
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
WO2006040240A1 (en) * 2004-10-14 2006-04-20 Basell Poliolefine Italia S.R.L. Process for the gas-phase polymerization of olefins
US7253239B2 (en) * 2004-10-29 2007-08-07 Westlake Longview Corporation Method for preventing or inhibiting fouling in a gas-phase polyolefin polymerization process
CN101528340B (zh) * 2006-10-31 2014-11-12 巴斯夫欧洲公司 在加热的气相中制备吸水聚合物粒子的工艺的调节
ES2401040T3 (es) * 2007-08-16 2013-04-16 Univation Technologies, Llc Aditivos de continuidad y su uso en procesos de polimerización
RU2475501C2 (ru) * 2007-09-19 2013-02-20 Базелль Полиолефин Италия С.Р.Л. Многостадийный способ полимеризации олефинов
EP2231724B1 (en) * 2007-12-18 2011-08-10 Basell Polyolefine GmbH Gas-phase process for the polymerization of alpha-olefins
EP2172262A1 (en) * 2008-10-03 2010-04-07 Ineos Europe Limited Process
RU2527945C2 (ru) 2009-01-08 2014-09-10 Юнивейшн Текнолоджиз, Ллк Добавка для процессов полимеризации полиолефинов
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
CN102030841B (zh) * 2009-09-29 2012-07-04 中国石油化工股份有限公司 一种丙烯气相聚合方法
US8703884B2 (en) 2010-12-22 2014-04-22 Univation Technologies, Llc Additive for polyolefin polymerization processes
HUE052511T2 (hu) * 2011-03-02 2021-05-28 Borealis Ag Eljárás polimerek elõállítására
EP2610269A1 (en) 2011-12-28 2013-07-03 Saudi Basic Industries Corporation Catalyst composition and method for preparing the same
CN105934447B (zh) * 2013-11-29 2019-02-01 沙特基础工业公司 用于在反应器中的烯烃单体的连续聚合的方法
US9975968B2 (en) * 2013-11-29 2018-05-22 Sabic Global Technologies B.V. Process for continuous polymerization of olefin monomers in a reactor
EP3080200B1 (en) 2013-12-09 2018-11-14 Univation Technologies, LLC Feeding polymerization additives to polymerization processes
US10179826B2 (en) * 2017-05-05 2019-01-15 Chevron Phillips Chemical Company Lp Polymerization catalyst delivery
CN113698513B (zh) * 2020-05-21 2023-09-15 中国石油化工股份有限公司 一种催化剂的配制方法及其应用
KR102513518B1 (ko) 2020-12-23 2023-03-22 디엘케미칼 주식회사 메탈로센 올레핀 중합 공정용 대전방지제를 이용한 올레핀 중합 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US370985A (en) * 1887-10-04 stimpsof
US3709853A (en) * 1971-04-29 1973-01-09 Union Carbide Corp Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts
CA1307618C (en) * 1987-10-22 1992-09-15 Ronald Steven Eisinger Process for reducing sheeting during polymerization of alpha-olefins
US5034479A (en) * 1987-10-22 1991-07-23 Union Carbide Chemicals And Plastics Technology Corporation Process for reducing sheeting during polymerization of alpha-olefins
FR2659338B1 (fr) * 1990-03-09 1993-05-07 Bp Chemicals Snc Procedes et dispositifs de polymerisation catalytique d'alpha-olefines en phase gazeuse.
US5187247A (en) * 1990-06-26 1993-02-16 Union Carbide Chemicals & Plastics Technology Corporation Process for making elastomeric ethylene-alpha-olefin polymers with stage-modified vanadium catalyst
TW203062B (it) * 1990-11-15 1993-04-01 Sumitomo Chemical Co
IT1254279B (it) * 1992-03-13 1995-09-14 Montecatini Tecnologie Srl Procedimento per la polimerizzazione in fase gas delle olefine

Also Published As

Publication number Publication date
DE69501526T2 (de) 1998-08-20
CN1068337C (zh) 2001-07-11
HU9503320D0 (en) 1996-01-29
CN1126478A (zh) 1996-07-10
AU1757395A (en) 1995-09-04
IL112690A0 (en) 1995-05-26
ITMI940305A1 (it) 1995-08-22
PL179285B1 (pl) 2000-08-31
SK144395A3 (en) 1997-02-05
IL112690A (en) 1999-09-22
BR9505777A (pt) 1996-02-27
DK0695313T3 (da) 1998-03-02
FI114316B (fi) 2004-09-30
AU684140B2 (en) 1997-12-04
KR100337049B1 (ko) 2002-10-18
EG21081A (en) 2000-10-31
NO954202D0 (no) 1995-10-20
DE69501526D1 (de) 1998-03-05
EP0695313B1 (en) 1998-01-28
FI954939A0 (fi) 1995-10-17
RU2142471C1 (ru) 1999-12-10
ZA951296B (en) 1995-12-05
IT1274016B (it) 1997-07-14
HUT73869A (en) 1996-10-28
ATE162807T1 (de) 1998-02-15
JPH09501733A (ja) 1997-02-18
KR960701903A (ko) 1996-03-28
US5610244A (en) 1997-03-11
FI954939A (fi) 1995-12-13
CZ288806B6 (cs) 2001-09-12
NO308170B1 (no) 2000-08-07
UA37231C2 (uk) 2001-05-15
TR28465A (tr) 1996-07-04
EP0695313A1 (en) 1996-02-07
HU213183B (en) 1997-03-28
ES2113736T3 (es) 1998-05-01
MY114867A (en) 2003-02-28
WO1995022565A1 (en) 1995-08-24
CZ306695A3 (en) 1996-06-12
RO115166B1 (ro) 1999-11-30
NO954202L (no) 1995-10-20
PL311224A1 (en) 1996-02-05
SK280746B6 (sk) 2000-07-11

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