FI954939A - Förfarande för polymerisation av alfa-olefiner i gasfas - Google Patents

Förfarande för polymerisation av alfa-olefiner i gasfas Download PDF

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Publication number
FI954939A
FI954939A FI954939A FI954939A FI954939A FI 954939 A FI954939 A FI 954939A FI 954939 A FI954939 A FI 954939A FI 954939 A FI954939 A FI 954939A FI 954939 A FI954939 A FI 954939A
Authority
FI
Finland
Prior art keywords
pct
olefins
polymerization
alpha
gas phase
Prior art date
Application number
FI954939A
Other languages
English (en)
Finnish (fi)
Other versions
FI114316B (sv
FI954939A0 (sv
Inventor
Gabriele Govoni
Roberto Rinaldi
Giuseppe Penzo
Original Assignee
Spherilene Spa
Montell North America 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 Spa, Montell North America Inc filed Critical Spherilene Spa
Publication of FI954939A0 publication Critical patent/FI954939A0/sv
Publication of FI954939A publication Critical patent/FI954939A/sv
Application granted granted Critical
Publication of FI114316B publication Critical patent/FI114316B/sv

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
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of 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
    • 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
    • B01J8/26—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 two or more fluidised beds, e.g. reactor and regeneration installations
    • 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
    • C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
    • 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
    • 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)
  • 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)
FI954939A 1994-02-21 1995-10-17 Förfarande för polymerisation av alfa-olefiner i gasfas FI114316B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ITMI940305 1994-02-21
ITMI940305A IT1274016B (it) 1994-02-21 1994-02-21 Processo per la polimerizzazione in fase gas delle a-olefine
PCT/EP1995/000544 WO1995022565A1 (en) 1994-02-21 1995-02-15 PROCESS FOR THE GAS PHASE POLYMERIZATION OF α-OLEFINS
EP9500544 1995-02-15

Publications (3)

Publication Number Publication Date
FI954939A0 FI954939A0 (sv) 1995-10-17
FI954939A true FI954939A (sv) 1995-12-13
FI114316B FI114316B (sv) 2004-09-30

Family

ID=11367920

Family Applications (1)

Application Number Title Priority Date Filing Date
FI954939A FI114316B (sv) 1994-02-21 1995-10-17 Förfarande för polymerisation av alfa-olefiner i gasfas

Country Status (27)

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

Families Citing this family (39)

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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
US6303709B1 (en) 1997-06-05 2001-10-16 Solvay Polyolefins Europe-Belgium (Societe Anonyme) Continuous process for obtaining propylene polymers
CA2289027A1 (en) 1998-03-23 1999-09-30 Montell Technology Company B.V. 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
EP1484344B1 (en) * 1998-11-30 2006-08-02 Innovene Europe Limited Polymerisation control process
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
KR100815101B1 (ko) 2000-05-12 2008-03-20 바셀 테크놀로지 캄파니 비이브이 올레핀의 중합반응용 예비중합된 촉매 성분
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
AU2002323878A1 (en) * 2002-06-25 2004-01-06 Borealis Technology Oy Polyolefin with improved scratch resistance and process for producing the same
US7365039B2 (en) * 2003-03-21 2008-04-29 Dow Global Technologies Inc. Morphology controlled olefin polymerization process
WO2005005495A2 (en) 2003-07-04 2005-01-20 Basell Polyolefine Gmbh Olefin polymerization process
ES2533544T3 (es) 2003-09-23 2015-04-10 Dow Global Technologies Llc Composición de catalizador para polimerización de etileno
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
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
ATE461225T1 (de) * 2004-10-14 2010-04-15 Basell Poliolefine Srl Verfahren zur gasphasenpolymerisation von olefinen
US7253239B2 (en) * 2004-10-29 2007-08-07 Westlake Longview Corporation Method for preventing or inhibiting fouling in a gas-phase polyolefin polymerization process
WO2008052971A1 (de) * 2006-10-31 2008-05-08 Basf Se Regelung eines verfahrens zur herstellung wasserabsorbierender polymerpartikel in einer erwärmten gasphase
WO2009023111A1 (en) * 2007-08-16 2009-02-19 Univation Technologies, Llc Continuity additives and their use in polymerization processes
KR101455968B1 (ko) * 2007-09-19 2014-10-31 바셀 폴리올레핀 이탈리아 에스.알.엘 올레핀의 중합을 위한 다단계 방법
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
WO2010080870A2 (en) 2009-01-08 2010-07-15 Univation Technologies,Llc Additive for polyolefin polymerization processes
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
RU2577324C2 (ru) 2010-12-22 2016-03-20 Юнивейшн Текнолоджиз, Ллк Добавка для способов полимеризации полиолефина
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
EP3074432B1 (en) * 2013-11-29 2018-08-29 Saudi Basic Industries Corporation Process for continuous polymerization of olefin monomers in a reactor
EP3074433B1 (en) * 2013-11-29 2018-05-23 Saudi Basic Industries Corporation Process for continuous polymerization of olefin monomers in a reactor
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
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
US5034479A (en) * 1987-10-22 1991-07-23 Union Carbide Chemicals And Plastics Technology Corporation Process for reducing sheeting during polymerization of alpha-olefins
ES2022572T5 (es) * 1987-10-22 1995-08-16 Union Carbide Corp Procedimiento para reducir la formacion de hojas durante la polimerizacion de alfa-olefinas.
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 (sv) * 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
US5610244A (en) 1997-03-11
HUT73869A (en) 1996-10-28
EP0695313B1 (en) 1998-01-28
RU2142471C1 (ru) 1999-12-10
IT1274016B (it) 1997-07-14
FI114316B (sv) 2004-09-30
KR100337049B1 (ko) 2002-10-18
ATE162807T1 (de) 1998-02-15
IL112690A0 (en) 1995-05-26
ITMI940305A0 (it) 1994-02-21
SK144395A3 (en) 1997-02-05
WO1995022565A1 (en) 1995-08-24
AU1757395A (en) 1995-09-04
TR28465A (tr) 1996-07-04
FI954939A0 (sv) 1995-10-17
CN1126478A (zh) 1996-07-10
EP0695313A1 (en) 1996-02-07
CZ306695A3 (en) 1996-06-12
EG21081A (en) 2000-10-31
RO115166B1 (ro) 1999-11-30
DE69501526T2 (de) 1998-08-20
NO308170B1 (no) 2000-08-07
SK280746B6 (sk) 2000-07-11
IL112690A (en) 1999-09-22
PL311224A1 (en) 1996-02-05
JPH09501733A (ja) 1997-02-18
NO954202L (no) 1995-10-20
PL179285B1 (pl) 2000-08-31
MY114867A (en) 2003-02-28
ITMI940305A1 (it) 1995-08-22
ES2113736T3 (es) 1998-05-01
DK0695313T3 (da) 1998-03-02
CN1068337C (zh) 2001-07-11
NO954202D0 (no) 1995-10-20
UA37231C2 (uk) 2001-05-15
CZ288806B6 (cs) 2001-09-12
HU213183B (en) 1997-03-28
AU684140B2 (en) 1997-12-04
DE69501526D1 (de) 1998-03-05
KR960701903A (ko) 1996-03-28
HU9503320D0 (en) 1996-01-29
BR9505777A (pt) 1996-02-27
ZA951296B (en) 1995-12-05

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