IT1254279B - Procedimento per la polimerizzazione in fase gas delle olefine - Google Patents

Procedimento per la polimerizzazione in fase gas delle olefine

Info

Publication number
IT1254279B
IT1254279B ITMI920589A ITMI920589A IT1254279B IT 1254279 B IT1254279 B IT 1254279B IT MI920589 A ITMI920589 A IT MI920589A IT MI920589 A ITMI920589 A IT MI920589A IT 1254279 B IT1254279 B IT 1254279B
Authority
IT
Italy
Prior art keywords
olefins
gas phase
catalyst
alpha
mixtures
Prior art date
Application number
ITMI920589A
Other languages
English (en)
Italian (it)
Inventor
Massimo Covezzi
Paolo Galli
Gabriele Govoni
Roberto Rinaldi
Original Assignee
Montecatini Tecnologie Srl
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 Montecatini Tecnologie Srl filed Critical Montecatini Tecnologie Srl
Publication of ITMI920589A0 publication Critical patent/ITMI920589A0/it
Priority to ITMI920589A priority Critical patent/IT1254279B/it
Priority to MYPI93000419A priority patent/MY110349A/en
Priority to ZA931726A priority patent/ZA931726B/xx
Priority to ES93103809T priority patent/ES2134225T3/es
Priority to EP93103809A priority patent/EP0560312B1/en
Priority to AT93103809T priority patent/ATE182159T1/de
Priority to DE69325603T priority patent/DE69325603T2/de
Priority to CZ1993403A priority patent/CZ288458B6/cs
Priority to IL10502493A priority patent/IL105024A/en
Priority to MX9301347A priority patent/MX9301347A/es
Priority to BR9301145A priority patent/BR9301145A/pt
Priority to AU35189/93A priority patent/AU658055B2/en
Priority to US08/030,654 priority patent/US5733987A/en
Priority to NO930910A priority patent/NO300219B1/no
Priority to FI931107A priority patent/FI112664B/fi
Priority to HU9300717A priority patent/HU217181B/hu
Priority to RU93004614/04A priority patent/RU2116318C1/ru
Priority to PL93298042A priority patent/PL176101B1/pl
Priority to JP05220993A priority patent/JP3910219B2/ja
Priority to CN93104325A priority patent/CN1087306C/zh
Priority to KR1019930003837A priority patent/KR100268119B1/ko
Priority to CA002087289A priority patent/CA2087289C/en
Priority to TW082103150A priority patent/TW230210B/zh
Publication of ITMI920589A1 publication Critical patent/ITMI920589A1/it
Application granted granted Critical
Publication of IT1254279B publication Critical patent/IT1254279B/it
Priority to GR990402371T priority patent/GR3031273T3/el

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
    • 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
    • C08F10/02—Ethene
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
ITMI920589A 1992-03-13 1992-03-13 Procedimento per la polimerizzazione in fase gas delle olefine IT1254279B (it)

Priority Applications (24)

Application Number Priority Date Filing Date Title
ITMI920589A IT1254279B (it) 1992-03-13 1992-03-13 Procedimento per la polimerizzazione in fase gas delle olefine
MYPI93000419A MY110349A (en) 1992-03-13 1993-03-09 Process for the gas-phase polymerization of olefins
ZA931726A ZA931726B (en) 1992-03-13 1993-03-10 Process for the gas-phase polymerization of olefins.
ES93103809T ES2134225T3 (es) 1992-03-13 1993-03-10 Procedimiento para la polimerizacion en fase gaseosa de olefinas.
EP93103809A EP0560312B1 (en) 1992-03-13 1993-03-10 Process for the gas-phase polymerisation of olefins
AT93103809T ATE182159T1 (de) 1992-03-13 1993-03-10 Verfahren zur olefinpolymerisation in der gasphase
DE69325603T DE69325603T2 (de) 1992-03-13 1993-03-10 Verfahren zur Olefinpolymerisation in der Gasphase
CZ1993403A CZ288458B6 (en) 1992-03-13 1993-03-11 Process for the gas-phase continuous polymerization of ethylene and ethylene mixtures with alpha-olefins
IL10502493A IL105024A (en) 1992-03-13 1993-03-11 Gas-phase polymerization of olefins
MX9301347A MX9301347A (es) 1992-03-13 1993-03-11 Proceso para la polimerizacion en fase gaseosa de las olefinas y polimeros y copolimeros obtenidos a partir del mismo.
BR9301145A BR9301145A (pt) 1992-03-13 1993-03-11 Processo continuo para polimerizacao da fase gasosa de etileno e suas misturas com-olefinas ch2-chr,polimeros e copolimeros,e polimeros e copolimeros de etileno
JP05220993A JP3910219B2 (ja) 1992-03-13 1993-03-12 オレフィン類の気相重合法
AU35189/93A AU658055B2 (en) 1992-03-13 1993-03-12 Process for the gas-phase polymerization of olefins
NO930910A NO300219B1 (no) 1992-03-13 1993-03-12 Fremgangsmåte for gassfasepolymerisering av olefiner
FI931107A FI112664B (fi) 1992-03-13 1993-03-12 Menetelmä alfa-olefiinien polymeroimiseksi kaasufaasissa
HU9300717A HU217181B (hu) 1992-03-13 1993-03-12 Eljárás olefinek gázfázisú polimerizálására
RU93004614/04A RU2116318C1 (ru) 1992-03-13 1993-03-12 СПОСОБ НЕПРЕРЫВНОЙ ГАЗОФАЗНОЙ ПОЛИМЕРИЗАЦИИ ЭТИЛЕНА И ЕГО СМЕСЕЙ С α- ОЛЕФИНАМИ И ПОЛИМЕРЫ
PL93298042A PL176101B1 (pl) 1992-03-13 1993-03-12 Sposób wytwarzania polimerów etylenowych lub kopolimerów metodą ciągłej polimeryzacji w fazie gazowej
US08/030,654 US5733987A (en) 1992-03-13 1993-03-12 Process for the gas-phase polymerization of olefins
CN93104325A CN1087306C (zh) 1992-03-13 1993-03-13 烯烃气相聚合法
KR1019930003837A KR100268119B1 (ko) 1992-03-13 1993-03-13 올레핀의 기체상 중합 방법
CA002087289A CA2087289C (en) 1992-03-13 1993-03-15 Process for the gas-phase polymerization of olefins
TW082103150A TW230210B (enExample) 1992-03-13 1993-04-23
GR990402371T GR3031273T3 (en) 1992-03-13 1999-09-22 Process for the gas-phase polymerisation of olefins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI920589A IT1254279B (it) 1992-03-13 1992-03-13 Procedimento per la polimerizzazione in fase gas delle olefine

Publications (3)

Publication Number Publication Date
ITMI920589A0 ITMI920589A0 (it) 1992-03-13
ITMI920589A1 ITMI920589A1 (it) 1993-09-13
IT1254279B true IT1254279B (it) 1995-09-14

Family

ID=11362420

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI920589A IT1254279B (it) 1992-03-13 1992-03-13 Procedimento per la polimerizzazione in fase gas delle olefine

Country Status (24)

Country Link
US (1) US5733987A (enExample)
EP (1) EP0560312B1 (enExample)
JP (1) JP3910219B2 (enExample)
KR (1) KR100268119B1 (enExample)
CN (1) CN1087306C (enExample)
AT (1) ATE182159T1 (enExample)
AU (1) AU658055B2 (enExample)
BR (1) BR9301145A (enExample)
CA (1) CA2087289C (enExample)
CZ (1) CZ288458B6 (enExample)
DE (1) DE69325603T2 (enExample)
ES (1) ES2134225T3 (enExample)
FI (1) FI112664B (enExample)
GR (1) GR3031273T3 (enExample)
HU (1) HU217181B (enExample)
IL (1) IL105024A (enExample)
IT (1) IT1254279B (enExample)
MX (1) MX9301347A (enExample)
MY (1) MY110349A (enExample)
NO (1) NO300219B1 (enExample)
PL (1) PL176101B1 (enExample)
RU (1) RU2116318C1 (enExample)
TW (1) TW230210B (enExample)
ZA (1) ZA931726B (enExample)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4872047A (en) * 1986-11-07 1989-10-03 Olin Corporation Semiconductor die attach system
IT1274016B (it) * 1994-02-21 1997-07-14 Spherilene Srl Processo per la polimerizzazione in fase gas delle a-olefine
US5677375A (en) * 1995-07-21 1997-10-14 Union Carbide Chemicals & Plastics Technology Corporation Process for producing an in situ polyethylene blend
US6066701A (en) * 1996-12-31 2000-05-23 Exxon Chemical Patents Inc. Multistage method for manufacturing polyolefins
EP1059309A3 (en) * 1996-12-31 2001-09-05 ExxonMobil Chemical Patents Inc. Multistage method for preparing polyolefins
FI111848B (fi) 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä ja laitteisto propeenin homo- ja kopolymeerien valmistamiseksi
FI111846B (fi) 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä ja laitteisto polypropeeniseosten valmistamiseksi
RU2129565C1 (ru) * 1997-07-15 1999-04-27 Институт нефтехимического синтеза им.А.В.Топчиева РАН Способ получения линейного полиэтилена средней плотности
US6627710B1 (en) 1999-06-18 2003-09-30 Basell Polyolefine Gmbh Catalyst components for the polymerization of olefins and catalysts therefrom obtained
MXPA02002686A (es) 1999-09-10 2002-07-30 Basell Technology Co Bv Catalizador para la polimerizacion de olefinas.
CN100341945C (zh) * 2000-02-08 2007-10-10 钟渊化学工业株式会社 可固化组合物
US6593506B1 (en) 2000-10-12 2003-07-15 Exxonmobil Chemical Patents Inc. Olefin recovery in a polyolefin production process
US6495609B1 (en) 2000-11-03 2002-12-17 Exxonmobil Chemical Patents Inc. Carbon dioxide recovery in an ethylene to ethylene oxide production process
JP2004522849A (ja) * 2001-03-15 2004-07-29 バセル　ポリオレフィン　イタリア　エス．ピー．エー． エチレンの（共）重合方法
US6541578B2 (en) * 2001-03-22 2003-04-01 Nova Chemicals (International) S.A. Increased space-time yield in gas phase polymerization
DE60232745D1 (de) * 2001-06-26 2009-08-06 Basell Poliolefine Srl Verfahren zur Herstellung von Katalysator-Komponenten für die Olefinpolymerisation
TWI268939B (en) * 2001-12-12 2006-12-21 Basell Poliolefine Spa Process for the polymerization of olefins
BR0207491A (pt) * 2001-12-24 2004-08-10 Basell Poliolefine Spa Catalisadores ziegler-natta para a polimerização de olefinas
PL372053A1 (en) * 2002-06-13 2005-07-11 Basell Poliolefine Italia S.P.A. Process for the preparation of ethylene copolymers
DE60314629T2 (de) * 2002-06-13 2008-06-05 Basell Poliolefine Italia S.R.L. Ziegler natta katalysator für die polymerisation von olefinen
CA2510679C (en) * 2002-12-18 2013-04-23 Basell Poliolefine Italia S.P.A. Polymerization catalysts comprising titanium and magnesium
KR101167538B1 (ko) * 2003-05-29 2012-07-20 바셀 폴리올레핀 이탈리아 에스.알.엘 촉매 성분의 제조 방법 및 그로부터 수득된 성분들
WO2005058982A1 (en) * 2003-12-19 2005-06-30 Basell Polyolefine Gmbh Process for the (co)polymerization of ethylene
US20050182207A1 (en) * 2003-12-23 2005-08-18 Diwaker Singh Gas-phase process
US20050137364A1 (en) * 2003-12-23 2005-06-23 Univation Technologies, Llc Condensing mode operation of gas-phase polymerization reactor
ATE461225T1 (de) * 2004-10-14 2010-04-15 Basell Poliolefine Srl Verfahren zur gasphasenpolymerisation von olefinen
DE602004015128D1 (de) 2004-12-17 2008-08-28 Borealis Tech Oy Verfahren zur Polymerisation von Olefinen in Gegenwart eines Olefin Polymerisationskatalysators
US20090036298A1 (en) * 2005-03-30 2009-02-05 Basell Poliolefine Italia S.R.L. Catalyst Components for the Polymerization of Olefins
ES2435101T3 (es) * 2005-03-30 2013-12-18 Basell Poliolefine Italia S.R.L. Procedimiento de obtención de (co)polímeros cristalinos de etileno
JP2008534723A (ja) * 2005-03-30 2008-08-28 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 オレフィン重合用触媒成分
US20070060724A1 (en) * 2005-09-13 2007-03-15 Nova Chemicals Corporation And Innovene Europe Ltd. Enhanced catalyst productivity
CN101268104B (zh) * 2005-09-19 2010-11-24 巴塞尔聚烯烃意大利有限责任公司 用于烯烃聚合反应的气相方法
EP2051999A1 (en) * 2006-08-15 2009-04-29 Basell Poliolefine Italia S.r.l. Process for preparing catalyst components for the polymerization of olefins
US8034735B2 (en) * 2006-11-21 2011-10-11 Basell Poliolefine Italia, s.r.l. Catalyst component for the polymerization of olefins
EP2121773B1 (en) 2006-12-22 2016-11-23 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
CA2588352A1 (en) * 2007-05-11 2008-11-11 Nova Chemicals Corporation Method to estimate pent values
CN101638448B (zh) * 2008-08-01 2011-06-15 中国石油化工股份有限公司 烯烃气相连续聚合方法
WO2010020575A1 (en) * 2008-08-20 2010-02-25 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
JP2012530169A (ja) 2009-06-18 2012-11-29 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 オレフィン類の重合用触媒成分及び当該触媒成分から得られる触媒
EP2330135B1 (en) * 2009-12-02 2012-11-07 Borealis AG Process for producing polyolefins
US10138310B2 (en) 2010-08-24 2018-11-27 Equistar Chemicals, Lp Preparation of LLDPE resins and films having low gels
EP2609124B1 (en) 2010-08-24 2017-09-20 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins
EP2694209A1 (en) 2011-04-01 2014-02-12 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
EP2518090A1 (en) 2011-04-28 2012-10-31 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
EP2803676A1 (en) 2013-05-16 2014-11-19 Basell Polyolefine GmbH Process for the gas-phase polymerization of ethylene or ethylene mixtures
CA2857456C (en) 2014-07-22 2022-05-03 Nova Chemicals Corporation Improved control over particulate feed
WO2016150996A1 (en) * 2015-03-25 2016-09-29 Basell Polyolefine Gmbh Continuous gas-phase polymerization processes
ES2707391T3 (es) 2015-06-23 2019-04-03 Borealis Ag Procedimiento para la producción de resinas de LLDPE
EP3241611B1 (en) 2016-05-02 2020-03-04 Borealis AG A process for feeding a polymerisation catalyst
WO2018011156A1 (en) * 2016-07-12 2018-01-18 Total Raffinage Chimie Catalytic process for diene dimerization
US11021555B2 (en) 2016-07-15 2021-06-01 Basell Poliolefine Italia S.R.L. Catalyst for the polymerization of olefins
EP3541852B1 (en) * 2016-11-17 2024-04-03 Basell Polyolefine GmbH Polyethylene composition having high swell ratio
CN110072896B (zh) 2016-12-19 2021-10-26 巴塞尔聚烯烃意大利有限公司 用来聚合烯烃的催化剂组分以及由其获得的催化剂
EP3483189A1 (en) 2017-11-14 2019-05-15 Borealis AG Automated method for terminating an olefin polymerization reaction under emergency conditions
EP3898709A1 (en) 2018-12-18 2021-10-27 Basell Polyolefine GmbH Gas-phase process for preparing ethylene polymers
US12509533B2 (en) 2019-11-20 2025-12-30 Basell Poliolefine Italia S.R.L. Process for the preparation of a catalyst component and components therefrom obtained
EP3868793B1 (en) 2020-02-24 2026-01-07 Borealis GmbH Process for producing alpha-olefin polymers in a multistage polymerization process
US20240001317A1 (en) 2020-11-27 2024-01-04 Borealis Ag Catalyst Feed System

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954909A (en) * 1970-06-09 1976-05-04 Naphtachimie Method of producing solid polymers
JPS6020405B2 (ja) * 1976-04-06 1985-05-22 三井東圧化学株式会社 低密度ポリエチレンの製造方法
NL7703570A (en) * 1977-04-01 1978-10-03 Applied Photophysics Ltd Identification system for bodies containing luminous material - uses intensity-wavelength distribution in emission spectrum for testing
JPS603324B2 (ja) * 1978-12-28 1985-01-28 三井化学株式会社 エチレン共重合体の製造方法
JPS5634709A (en) * 1979-08-31 1981-04-07 Mitsui Petrochem Ind Ltd Gas phase polymerization or copolymerization of olefin
JPS5767612A (en) * 1980-10-15 1982-04-24 Mitsui Petrochem Ind Ltd Preparation of ethylene copolymer
FR2651234B1 (fr) * 1989-08-29 1993-03-12 Bp Chem Int Ltd Procede de fabrication en phase gazeuse de copolymeres du propylene a l'aide d'un systeme catalytique de haute activite.
FR2659338B1 (fr) * 1990-03-09 1993-05-07 Bp Chemicals Snc Procedes et dispositifs de polymerisation catalytique d'alpha-olefines en phase gazeuse.
IT1246614B (it) * 1991-06-03 1994-11-24 Himont Inc Procedimento per la polimerizzazione in fase gas delle olefine
EP0528523B1 (en) * 1991-07-24 2001-10-10 Mobil Oil Corporation Improved ethylene polymer film resins
IT1262935B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine
IT1262934B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine

Also Published As

Publication number Publication date
FI931107A0 (fi) 1993-03-12
CA2087289A1 (en) 1993-09-14
KR100268119B1 (ko) 2000-10-16
EP0560312A1 (en) 1993-09-15
TW230210B (enExample) 1994-09-11
FI112664B (fi) 2003-12-31
ITMI920589A0 (it) 1992-03-13
ITMI920589A1 (it) 1993-09-13
BR9301145A (pt) 1993-09-21
JPH0641234A (ja) 1994-02-15
NO930910D0 (no) 1993-03-12
IL105024A (en) 1996-06-18
AU3518993A (en) 1993-09-16
EP0560312B1 (en) 1999-07-14
ES2134225T3 (es) 1999-10-01
HUT64089A (en) 1993-11-29
CZ288458B6 (en) 2001-06-13
MX9301347A (es) 1994-03-31
HU217181B (hu) 1999-12-28
DE69325603T2 (de) 1999-12-30
PL298042A1 (en) 1993-12-13
NO930910L (no) 1993-09-14
FI931107A7 (fi) 1993-09-14
AU658055B2 (en) 1995-03-30
ATE182159T1 (de) 1999-07-15
CZ40393A3 (en) 1994-01-19
PL176101B1 (pl) 1999-04-30
ZA931726B (en) 1993-09-27
KR930019703A (ko) 1993-10-18
CN1078971A (zh) 1993-12-01
NO300219B1 (no) 1997-04-28
DE69325603D1 (de) 1999-08-19
CN1087306C (zh) 2002-07-10
CA2087289C (en) 2007-05-22
RU2116318C1 (ru) 1998-07-27
MY110349A (en) 1998-04-30
JP3910219B2 (ja) 2007-04-25
HU9300717D0 (en) 1993-05-28
US5733987A (en) 1998-03-31
GR3031273T3 (en) 1999-12-31

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