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 ES93103809T priority patent/ES2134225T3/es
Priority to EP93103809A priority patent/EP0560312B1/en
Priority to ZA931726A priority patent/ZA931726B/xx
Priority to AT93103809T priority patent/ATE182159T1/de
Priority to DE69325603T priority patent/DE69325603T2/de
Priority to IL10502493A priority patent/IL105024A/en
Priority to CZ1993403A priority patent/CZ288458B6/cs
Priority to BR9301145A priority patent/BR9301145A/pt
Priority to MX9301347A priority patent/MX9301347A/es
Priority to PL93298042A priority patent/PL176101B1/pl
Priority to HU9300717A priority patent/HU217181B/hu
Priority to JP05220993A priority patent/JP3910219B2/ja
Priority to RU93004614/04A priority patent/RU2116318C1/ru
Priority to AU35189/93A priority patent/AU658055B2/en
Priority to FI931107A priority patent/FI112664B/fi
Priority to NO930910A priority patent/NO300219B1/no
Priority to US08/030,654 priority patent/US5733987A/en
Priority to KR1019930003837A priority patent/KR100268119B1/ko
Priority to CN93104325A priority patent/CN1087306C/zh
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
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
ZA931726A ZA931726B (en) 1992-03-13 1993-03-10 Process for the gas-phase polymerization 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
IL10502493A IL105024A (en) 1992-03-13 1993-03-11 Gas-phase polymerization of olefins
CZ1993403A CZ288458B6 (en) 1992-03-13 1993-03-11 Process for the gas-phase continuous polymerization of ethylene and ethylene mixtures with alpha-olefins
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
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.
US08/030,654 US5733987A (en) 1992-03-13 1993-03-12 Process for the gas-phase polymerization of olefins
PL93298042A PL176101B1 (pl) 1992-03-13 1993-03-12 Sposób wytwarzania polimerów etylenowych lub kopolimerów metodą ciągłej polimeryzacji w fazie gazowej
JP05220993A JP3910219B2 (ja) 1992-03-13 1993-03-12 オレフィン類の気相重合法
RU93004614/04A RU2116318C1 (ru) 1992-03-13 1993-03-12 СПОСОБ НЕПРЕРЫВНОЙ ГАЗОФАЗНОЙ ПОЛИМЕРИЗАЦИИ ЭТИЛЕНА И ЕГО СМЕСЕЙ С α- ОЛЕФИНАМИ И ПОЛИМЕРЫ
AU35189/93A AU658055B2 (en) 1992-03-13 1993-03-12 Process for the gas-phase polymerization of olefins
FI931107A FI112664B (fi) 1992-03-13 1993-03-12 Menetelmä alfa-olefiinien polymeroimiseksi kaasufaasissa
NO930910A NO300219B1 (no) 1992-03-13 1993-03-12 Fremgangsmåte for gassfasepolymerisering av olefiner
HU9300717A HU217181B (hu) 1992-03-13 1993-03-12 Eljárás olefinek gázfázisú polimerizálására
KR1019930003837A KR100268119B1 (ko) 1992-03-13 1993-03-13 올레핀의 기체상 중합 방법
CN93104325A CN1087306C (zh) 1992-03-13 1993-03-13 烯烃气相聚合法
CA002087289A CA2087289C (en) 1992-03-13 1993-03-15 Process for the gas-phase polymerization of olefins
TW082103150A TW230210B (forum.php) 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 (forum.php)
EP (1) EP0560312B1 (forum.php)
JP (1) JP3910219B2 (forum.php)
KR (1) KR100268119B1 (forum.php)
CN (1) CN1087306C (forum.php)
AT (1) ATE182159T1 (forum.php)
AU (1) AU658055B2 (forum.php)
BR (1) BR9301145A (forum.php)
CA (1) CA2087289C (forum.php)
CZ (1) CZ288458B6 (forum.php)
DE (1) DE69325603T2 (forum.php)
ES (1) ES2134225T3 (forum.php)
FI (1) FI112664B (forum.php)
GR (1) GR3031273T3 (forum.php)
HU (1) HU217181B (forum.php)
IL (1) IL105024A (forum.php)
IT (1) IT1254279B (forum.php)
MX (1) MX9301347A (forum.php)
MY (1) MY110349A (forum.php)
NO (1) NO300219B1 (forum.php)
PL (1) PL176101B1 (forum.php)
RU (1) RU2116318C1 (forum.php)
TW (1) TW230210B (forum.php)
ZA (1) ZA931726B (forum.php)

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
EP1059309A3 (en) * 1996-12-31 2001-09-05 ExxonMobil Chemical Patents Inc. Multistage method for preparing polyolefins
US6066701A (en) * 1996-12-31 2000-05-23 Exxon Chemical Patents Inc. Multistage method for manufacturing 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
ATE376560T1 (de) 1999-06-18 2007-11-15 Basell Poliolefine Srl Katalysatorkomponenten für die polymerisation von olefinen und daraus erhaltene katalysatoren
KR20020037355A (ko) 1999-09-10 2002-05-18 간디 지오프레이 에이치. 올레핀의 중합 촉매
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
WO2002074818A1 (en) * 2001-03-15 2002-09-26 Basell Poliolefine Italia S.P.A. Process for the (co)polymerization of ethylene
US6541578B2 (en) * 2001-03-22 2003-04-01 Nova Chemicals (International) S.A. Increased space-time yield in gas phase polymerization
BR0205691A (pt) * 2001-06-26 2003-07-15 Basell Poliolefine Spa Componentes e catalisadores para a polimerização de olefinas
TWI268939B (en) * 2001-12-12 2006-12-21 Basell Poliolefine Spa Process for the polymerization of olefins
US20040152590A1 (en) * 2001-12-24 2004-08-05 Gianni Collina Ziegler natra catalyst for the polymerization of olefins
US7371806B2 (en) * 2002-06-13 2008-05-13 Basell Poliolefine Italia S.P.A. Process for the preparation of ethylene copolymers
WO2003106511A1 (en) * 2002-06-13 2003-12-24 Basell Poliolefine Italia S.P.A. Catalyst components for the polymerization of olefins
EP1572756B1 (en) * 2002-12-18 2013-04-10 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins
US7592286B2 (en) * 2003-05-29 2009-09-22 Basell Poliolefine Italia S.R.L. Process for the preparation of a catalyst component and components therefrom obtained
KR101359287B1 (ko) * 2003-12-19 2014-02-10 바젤 폴리올레핀 게엠베하 에틸렌의 (공)중합 방법
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
DE602005020040D1 (de) * 2004-10-14 2010-04-29 Basell Poliolefine Srl Verfahren zur gasphasenpolymerisation von olefinen
ES2309445T3 (es) 2004-12-17 2008-12-16 Borealis Technology Oy Proceso para la polimerizacion de olefinas en presencia de un catalizador de polimerizacion de las mismas.
WO2006103171A1 (en) * 2005-03-30 2006-10-05 Basell Poliolefine Italia S.R.L. Catalyst components for the polymerization of olefins
KR20070118143A (ko) * 2005-03-30 2007-12-13 바셀 폴리올레핀 이탈리아 에스.알.엘 올레핀 중합용 촉매 성분
BRPI0611462A2 (pt) * 2005-03-30 2010-09-08 Basell Poliolefine Srl processo para preparar (co)polìmeros cristalinos de etileno
US20070060724A1 (en) * 2005-09-13 2007-03-15 Nova Chemicals Corporation And Innovene Europe Ltd. Enhanced catalyst productivity
EP1926755A1 (en) * 2005-09-19 2008-06-04 Basell Poliolefine Italia S.R.L. Gas-phase process for the polymerization of olefins
WO2008019802A1 (en) * 2006-08-15 2008-02-21 Basell Poliolefine Italia S.R.L. Process for preparing catalyst components for the polymerization of olefins
WO2008061662A1 (en) * 2006-11-21 2008-05-29 Basell Poliolefine Italia S.R.L. Catalyst component for the polymerization of olefins
US8071499B2 (en) 2006-12-22 2011-12-06 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
CN102124038B (zh) * 2008-08-20 2015-02-04 巴塞尔聚烯烃意大利有限责任公司 烯烃聚合用催化剂组分及由此获得的催化剂
RU2012101640A (ru) 2009-06-18 2013-07-27 Базелль Полиолефин Италия С.Р.Л. Компоненты катализатора для полимеризации олефинов и катализаторы, полученные из них
EP2330135B1 (en) 2009-12-02 2012-11-07 Borealis AG Process for producing polyolefins
EP2609124B1 (en) 2010-08-24 2017-09-20 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins
US10138310B2 (en) 2010-08-24 2018-11-27 Equistar Chemicals, Lp Preparation of LLDPE resins and films having low gels
BR112013025014A2 (pt) 2011-04-01 2017-01-17 Basell Poliolefine Srl componentes de catalisador para a polimerização de olefinas e catalisadores obtidos a partir destes
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
CN109415460A (zh) 2016-07-15 2019-03-01 巴塞尔聚烯烃意大利有限公司 烯烃聚合用催化剂
ES2978633T3 (es) * 2016-11-17 2024-09-17 Basell Polyolefine Gmbh Composición de polietileno que presenta una elevada relación de hinchamiento
EP3555150B1 (en) 2016-12-19 2023-10-25 Basell Poliolefine Italia S.r.l. Catalyst components for the polymerization of olefins and catalysts therefrom obtained
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
JP7241971B2 (ja) 2019-11-20 2023-03-17 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 触媒成分の製造プロセスおよびそれから得られる成分
EP3868793A1 (en) * 2020-02-24 2021-08-25 Borealis AG Process for producing alpha-olefin polymers in a multistage polymerization process
JP7698718B2 (ja) 2020-11-27 2025-06-25 ボレアリス・アクチェンゲゼルシャフト 触媒供給システム

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
ES2165354T3 (es) * 1991-07-24 2002-03-16 Exxonmobil Oil Corp Resinas de polimero de etileno mejoradas para peliculas.
IT1262934B (it) * 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Componenti e catalizzatori per la polimerizzazione di olefine
IT1262935B (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
FI112664B (fi) 2003-12-31
NO930910D0 (no) 1993-03-12
NO300219B1 (no) 1997-04-28
JP3910219B2 (ja) 2007-04-25
PL298042A1 (en) 1993-12-13
BR9301145A (pt) 1993-09-21
AU3518993A (en) 1993-09-16
ITMI920589A1 (it) 1993-09-13
HU9300717D0 (en) 1993-05-28
PL176101B1 (pl) 1999-04-30
KR930019703A (ko) 1993-10-18
ATE182159T1 (de) 1999-07-15
MX9301347A (es) 1994-03-31
ZA931726B (en) 1993-09-27
CZ40393A3 (en) 1994-01-19
KR100268119B1 (ko) 2000-10-16
EP0560312B1 (en) 1999-07-14
EP0560312A1 (en) 1993-09-15
ES2134225T3 (es) 1999-10-01
CA2087289C (en) 2007-05-22
JPH0641234A (ja) 1994-02-15
DE69325603T2 (de) 1999-12-30
TW230210B (forum.php) 1994-09-11
FI931107A7 (fi) 1993-09-14
HUT64089A (en) 1993-11-29
ITMI920589A0 (it) 1992-03-13
GR3031273T3 (en) 1999-12-31
FI931107A0 (fi) 1993-03-12
HU217181B (hu) 1999-12-28
MY110349A (en) 1998-04-30
CA2087289A1 (en) 1993-09-14
CN1078971A (zh) 1993-12-01
RU2116318C1 (ru) 1998-07-27
NO930910L (no) 1993-09-14
CZ288458B6 (en) 2001-06-13
IL105024A (en) 1996-06-18
US5733987A (en) 1998-03-31
AU658055B2 (en) 1995-03-30
CN1087306C (zh) 2002-07-10
DE69325603D1 (de) 1999-08-19

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