PL378739A1 - Sposób przejścia między niekompatybilnymi katalizatorami, z zastosowaniem zasadniczo wolnego od zanieczyszczeń złoża ziarnistego - Google Patents

Sposób przejścia między niekompatybilnymi katalizatorami, z zastosowaniem zasadniczo wolnego od zanieczyszczeń złoża ziarnistego

Info

Publication number
PL378739A1
PL378739A1 PL378739A PL37873903A PL378739A1 PL 378739 A1 PL378739 A1 PL 378739A1 PL 378739 A PL378739 A PL 378739A PL 37873903 A PL37873903 A PL 37873903A PL 378739 A1 PL378739 A1 PL 378739A1
Authority
PL
Poland
Prior art keywords
transitioning
contaminant free
substantially contaminant
incompatible catalysts
free seedbed
Prior art date
Application number
PL378739A
Other languages
English (en)
Inventor
Bruce J. Savatsky
Kelli L. Tilston
Thomas R. Veariel
Original Assignee
Univation Technologies, Llc
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 Univation Technologies, Llc filed Critical Univation Technologies, Llc
Publication of PL378739A1 publication Critical patent/PL378739A1/pl

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
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • 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
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C08F2/42—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using short-stopping agents
    • 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)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
PL378739A 2002-12-31 2003-12-08 Sposób przejścia między niekompatybilnymi katalizatorami, z zastosowaniem zasadniczo wolnego od zanieczyszczeń złoża ziarnistego PL378739A1 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43769602P 2002-12-31 2002-12-31
US10/720,511 US6867270B2 (en) 2002-12-31 2003-11-24 Process for transitioning between incompatible catalysts using a substantially contaminant free seedbed

Publications (1)

Publication Number Publication Date
PL378739A1 true PL378739A1 (pl) 2006-05-15

Family

ID=32717915

Family Applications (1)

Application Number Title Priority Date Filing Date
PL378739A PL378739A1 (pl) 2002-12-31 2003-12-08 Sposób przejścia między niekompatybilnymi katalizatorami, z zastosowaniem zasadniczo wolnego od zanieczyszczeń złoża ziarnistego

Country Status (15)

Country Link
US (1) US6867270B2 (pl)
EP (1) EP1578809B1 (pl)
JP (1) JP4134046B2 (pl)
KR (1) KR100655351B1 (pl)
CN (1) CN1319996C (pl)
AU (1) AU2003296307B2 (pl)
BR (1) BRPI0317829B1 (pl)
CA (1) CA2508675C (pl)
ES (1) ES2432246T3 (pl)
MX (1) MXPA05007204A (pl)
MY (1) MY137540A (pl)
PL (1) PL378739A1 (pl)
RU (1) RU2292356C2 (pl)
TW (1) TWI270557B (pl)
WO (1) WO2004060922A2 (pl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1767549A1 (en) 2005-09-20 2007-03-28 Ineos Europe Limited Polymerisation catalysts
BRPI0916813A2 (pt) * 2008-07-23 2020-08-11 Basell Polyolefine Gmbh método para transição de sistemas incompatíveis de catalisador de polimerização de olefina
EP2172495A1 (en) * 2008-10-03 2010-04-07 Ineos Europe Limited Method for the production of polymers
EP2361372A1 (en) * 2008-12-02 2011-08-31 Univation Technologies, LLC Polymer finishing process
EP2358767B1 (en) * 2008-12-18 2013-02-20 Univation Technologies, LLC Method for seed bed treatment for a polymerization reaction
WO2010072367A1 (en) * 2008-12-23 2010-07-01 Basell Polyolefine Gmbh Method for transitioning between incompatible olefin polymerization catalyst systems
EP2383298A1 (en) * 2010-04-30 2011-11-02 Ineos Europe Limited Polymerization process
WO2014095624A1 (en) * 2012-12-18 2014-06-26 Ineos Europe Ag Process for stopping and restarting polymerisation
ES2719407T3 (es) * 2015-04-08 2019-07-10 Univation Tech Llc Transiciones en reactor cerrado entre catalizadores de metaloceno
KR102929723B1 (ko) * 2020-10-23 2026-02-20 주식회사 엘지화학 폴리에틸렌 중합용 유동층 반응기 시스템
CN115888583B (zh) * 2022-10-31 2025-07-04 中安联合煤化有限责任公司 一种共聚单元均聚化生产方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4243619A (en) 1978-03-31 1981-01-06 Union Carbide Corporation Process for making film from low density ethylene hydrocarbon copolymer
US4588790A (en) 1982-03-24 1986-05-13 Union Carbide Corporation Method for fluidized bed polymerization
US4543399A (en) 1982-03-24 1985-09-24 Union Carbide Corporation Fluidized bed reaction systems
US5352749A (en) 1992-03-19 1994-10-04 Exxon Chemical Patents, Inc. Process for polymerizing monomers in fluidized beds
US5436304A (en) 1992-03-19 1995-07-25 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
US5462999A (en) 1993-04-26 1995-10-31 Exxon Chemical Patents Inc. Process for polymerizing monomers in fluidized beds
JP3077940B2 (ja) 1993-04-26 2000-08-21 エクソン・ケミカル・パテンツ・インク 流動層重合法のための安定な操作条件を決定する方法
US5442019A (en) 1994-03-25 1995-08-15 Exxon Chemical Company Process for transitioning between incompatible polymerization catalysts
US5672666A (en) * 1995-06-05 1997-09-30 Exxon Chemical Patents Inc. Process for transitioning between incompatible polymerization catalysts
JP3836219B2 (ja) * 1996-09-12 2006-10-25 三井化学株式会社 オレフィン気相重合の停止方法、オレフィン気相重合の開始方法およびオレフィンの気相重合装置
US6218484B1 (en) 1999-01-29 2001-04-17 Union Carbide Chemicals & Plastics Technology Corporation Fluidized bed reactor and polymerization process
CN1352657A (zh) 1999-03-31 2002-06-05 切夫里昂菲利普化学有限责任公司 用于不相容聚合催化剂之间转变的方法

Also Published As

Publication number Publication date
TW200427704A (en) 2004-12-16
RU2005124362A (ru) 2006-04-20
ES2432246T3 (es) 2013-12-02
KR100655351B1 (ko) 2006-12-11
US6867270B2 (en) 2005-03-15
RU2292356C2 (ru) 2007-01-27
MXPA05007204A (es) 2005-10-18
MY137540A (en) 2009-02-27
CN1726229A (zh) 2006-01-25
WO2004060922A3 (en) 2004-10-28
CA2508675C (en) 2009-09-22
EP1578809B1 (en) 2013-05-15
AU2003296307B2 (en) 2007-03-15
KR20050094419A (ko) 2005-09-27
BRPI0317829B1 (pt) 2015-08-18
AU2003296307A1 (en) 2004-07-29
JP2006521413A (ja) 2006-09-21
BR0317829A (pt) 2005-11-29
JP4134046B2 (ja) 2008-08-13
EP1578809A4 (en) 2006-02-01
US20040167299A1 (en) 2004-08-26
CN1319996C (zh) 2007-06-06
EP1578809A2 (en) 2005-09-28
CA2508675A1 (en) 2004-07-22
TWI270557B (en) 2007-01-11
WO2004060922A2 (en) 2004-07-22

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Legal Events

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