BR112015015905B1 - processo para a preparação de polímeros de etileno - Google Patents

processo para a preparação de polímeros de etileno Download PDF

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Publication number
BR112015015905B1
BR112015015905B1 BR112015015905-2A BR112015015905A BR112015015905B1 BR 112015015905 B1 BR112015015905 B1 BR 112015015905B1 BR 112015015905 A BR112015015905 A BR 112015015905A BR 112015015905 B1 BR112015015905 B1 BR 112015015905B1
Authority
BR
Brazil
Prior art keywords
compound
gas phase
polymerization
process according
weight ratio
Prior art date
Application number
BR112015015905-2A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112015015905A2 (pt
Inventor
Massimo Covezzi
Gabriele Mei
Pietro Baita
Lorella Marturano
Original Assignee
Basell Poliolefine Italia S.R.L.
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 Basell Poliolefine Italia S.R.L. filed Critical Basell Poliolefine Italia S.R.L.
Publication of BR112015015905A2 publication Critical patent/BR112015015905A2/pt
Publication of BR112015015905B1 publication Critical patent/BR112015015905B1/pt

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
    • C08F10/02Ethene
    • 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
    • C08F2/002Scale prevention in a polymerisation reactor or its auxiliary parts
    • C08F2/005Scale prevention in a polymerisation reactor or its auxiliary parts by addition of a scale inhibitor to the polymerisation medium
    • 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
    • C08F110/00Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02Ethene
    • 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
    • C08F2410/00Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/02Anti-static agent incorporated into the 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
BR112015015905-2A 2013-01-14 2013-12-18 processo para a preparação de polímeros de etileno BR112015015905B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13151126.3A EP2754678A1 (en) 2013-01-14 2013-01-14 Process for the preparation of ethylene polymers
EP13151126.3 2013-01-14
PCT/EP2013/077051 WO2014108283A1 (en) 2013-01-14 2013-12-18 Process for the preparation of ethylene polymers

Publications (2)

Publication Number Publication Date
BR112015015905A2 BR112015015905A2 (pt) 2017-07-11
BR112015015905B1 true BR112015015905B1 (pt) 2021-05-04

Family

ID=47504774

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015015905-2A BR112015015905B1 (pt) 2013-01-14 2013-12-18 processo para a preparação de polímeros de etileno

Country Status (8)

Country Link
US (1) US9938359B2 (enExample)
EP (2) EP2754678A1 (enExample)
JP (1) JP6271584B2 (enExample)
KR (1) KR101770948B1 (enExample)
CN (1) CN105431462B (enExample)
BR (1) BR112015015905B1 (enExample)
RU (1) RU2619926C2 (enExample)
WO (1) WO2014108283A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200339780A1 (en) 2019-04-29 2020-10-29 Chevron Phillips Chemical Company Lp Additive Systems Containing an Antioxidant and a Glycerol Stearate for Improved Color in Polyethylene Resins
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
CN116023548B (zh) * 2021-10-27 2024-10-15 中国石油化工股份有限公司 外给电子体组合物及应用、催化剂体系和烯烃聚合的方法
CN119899289B (zh) * 2023-10-26 2025-12-09 中国石油化工股份有限公司 烯烃聚合催化剂浆液及其制备方法和应用、丙烯聚合的方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE363977B (enExample) 1968-11-21 1974-02-11 Montedison Spa
YU35844B (en) 1968-11-25 1981-08-31 Montedison Spa Process for obtaining catalysts for the polymerization of olefines
IT1096661B (it) 1978-06-13 1985-08-26 Montedison Spa Procedimento per la preparazione di prodotti in forma sferoidale solidi a temperatura ambiente
IT1098272B (it) 1978-08-22 1985-09-07 Montedison Spa Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine
GB2082116A (en) 1980-07-16 1982-03-03 Cable Belt Ltd Improvements in or relating to conveyor belts
JPS5964604A (ja) 1982-10-06 1984-04-12 Sumitomo Chem Co Ltd ポリオレフインの製造方法
FI80055C (fi) 1986-06-09 1990-04-10 Neste Oy Foerfarande foer framstaellning av katalytkomponenter foer polymerisation av olefiner.
US4803251A (en) 1987-11-04 1989-02-07 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
CN1041833A (zh) 1988-09-09 1990-05-02 姜亚光 重铬酸明胶全息记录介质的配方及工艺
FR2646426B2 (fr) 1988-09-13 1991-08-16 Bp Chemicals Sa Procede et appareillage de polymerisation d'alpha-olefine en phase gazeuse en presence d'un agent ralentisseur d'activite
IT1230134B (it) 1989-04-28 1991-10-14 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine.
JP2879347B2 (ja) 1989-10-02 1999-04-05 チッソ株式会社 オレフィン重合用触媒の製法
IT1262933B (it) 1992-01-31 1996-07-22 Montecatini Tecnologie Srl Processo per la polimerizzazione in fase gas di alfa-olefine
DE4325824A1 (de) 1993-07-31 1995-02-02 Basf Ag Verfahren zur Herstellung von Homopolymerisaten des Ethylens oder Copolymerisaten des Ethylens
IT1275573B (it) 1995-07-20 1997-08-07 Spherilene Spa Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine
CA2257131C (en) 1997-03-29 2008-01-08 Montell Technology Company B.V. Magnesium dichloride-alcohol adducts, process for their preparation and catalyst components obtained therefrom
DK1012195T3 (da) 1998-07-08 2003-05-26 Basell Poliolefine Spa Fremgangsmåde og apparat til gasfasepolymerisering
EP1308464A1 (en) 2001-10-19 2003-05-07 BP Chemicals S.N.C. Process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
TW200909449A (en) 2007-07-18 2009-03-01 Basell Poliolefine Srl Process for the polymerization of olefins
BRPI0923872B1 (pt) 2008-12-29 2018-04-03 Basell Poliolefine Italia S.R.L Processo para alimentar um catalisador em um reator para polimerização.
WO2010144080A1 (en) 2009-06-09 2010-12-16 Basf Catalysts Llc Improved catalyst flow
US8338548B2 (en) 2009-09-11 2012-12-25 Basell Poliolefine Italia S.R.L. Process for the gas-phase polymerization of olefins
EP2519549A1 (en) 2009-12-29 2012-11-07 Basell Poliolefine Italia S.r.l. Process for the production of polyolefin films
WO2012041813A1 (en) * 2010-09-28 2012-04-05 Basell Polyolefine Gmbh Polyethylene extruded articles
WO2012041810A1 (en) * 2010-09-28 2012-04-05 Basell Polyolefine Gmbh Method for feeding an antistatic compound to a polymerization reactor

Also Published As

Publication number Publication date
KR101770948B1 (ko) 2017-08-24
RU2015130731A (ru) 2017-01-26
KR20150103717A (ko) 2015-09-11
EP2943515A1 (en) 2015-11-18
JP2016503112A (ja) 2016-02-01
CN105431462B (zh) 2018-01-26
US9938359B2 (en) 2018-04-10
EP2943515B1 (en) 2017-02-08
WO2014108283A1 (en) 2014-07-17
EP2754678A1 (en) 2014-07-16
US20150376303A1 (en) 2015-12-31
CN105431462A (zh) 2016-03-23
RU2619926C2 (ru) 2017-05-22
JP6271584B2 (ja) 2018-01-31
BR112015015905A2 (pt) 2017-07-11

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/12/2013, OBSERVADAS AS CONDICOES LEGAIS.