PT79539B - Catalyst and process for polymerising olefins - Google Patents

Catalyst and process for polymerising olefins

Info

Publication number
PT79539B
PT79539B PT79539A PT7953984A PT79539B PT 79539 B PT79539 B PT 79539B PT 79539 A PT79539 A PT 79539A PT 7953984 A PT7953984 A PT 7953984A PT 79539 B PT79539 B PT 79539B
Authority
PT
Portugal
Prior art keywords
olefins
copolymerization
ethylene
stage
catalyst
Prior art date
Application number
PT79539A
Other languages
English (en)
Portuguese (pt)
Other versions
PT79539A (en
Original Assignee
Bp Chem Int Ltd
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 Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Publication of PT79539A publication Critical patent/PT79539A/pt
Publication of PT79539B publication Critical patent/PT79539B/pt

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
    • 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
    • C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
    • C08F2410/06—Catalyst characterized by its size
    • 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)
  • Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
PT79539A 1983-11-23 1984-11-23 Catalyst and process for polymerising olefins PT79539B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8318624A FR2555182B1 (fr) 1983-11-23 1983-11-23 Procede de preparation de catalyseur supporte pour la copolymerisation de l'ethylene avec des alpha-olefines superieures

Publications (2)

Publication Number Publication Date
PT79539A PT79539A (en) 1984-12-01
PT79539B true PT79539B (en) 1986-10-20

Family

ID=9294418

Family Applications (1)

Application Number Title Priority Date Filing Date
PT79539A PT79539B (en) 1983-11-23 1984-11-23 Catalyst and process for polymerising olefins

Country Status (14)

Country Link
US (1) US4564605A (https=)
EP (1) EP0143002B1 (https=)
JP (1) JPS60133011A (https=)
AT (1) ATE36863T1 (https=)
AU (1) AU580974B2 (https=)
CA (1) CA1222999A (https=)
DE (1) DE3473765D1 (https=)
ES (1) ES8603511A1 (https=)
FI (1) FI79331C (https=)
FR (1) FR2555182B1 (https=)
IN (1) IN166822B (https=)
NO (1) NO163960C (https=)
NZ (1) NZ210270A (https=)
PT (1) PT79539B (https=)

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US5349033A (en) * 1986-06-14 1994-09-20 Hoechst Aktiengesellschaft Process for the preparation of polyolefin
FI85498C (fi) * 1988-11-08 1992-04-27 Neste Oy Foerfarande foer polymerisering och kopolymerisering av alfa-olefiner och ett i foerfarandet anvaent katalysatorsystem.
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FR2647454B1 (fr) * 1989-05-29 1993-01-22 Solvay Suspensions de particules contenant des composes de metaux de transition dans des huiles et procedes de polymerisation d'alpha-olefines effectues en presence de ces suspensions
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US6953764B2 (en) 2003-05-02 2005-10-11 Dow Global Technologies Inc. High activity olefin polymerization catalyst and process
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US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
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US6987152B1 (en) 2005-01-11 2006-01-17 Univation Technologies, Llc Feed purification at ambient temperature
US7312279B2 (en) * 2005-02-07 2007-12-25 Univation Technologies, Llc Polyethylene blend compositions
US7947797B2 (en) 2005-09-14 2011-05-24 Univation Technologies, Llc Method for operating a gas-phase reactor at or near maximum production rates while controlling polymer stickiness
US20070109911A1 (en) * 2005-11-16 2007-05-17 Neubauer Anthony C High speed and direct driven rotating equipment for polyolefin manufacturing
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BRPI0717152B1 (pt) 2006-10-03 2018-07-03 Univation Technologies, Llc. Método para polimerização de olefina e sistema de reação para polimerização de olefina
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US20100125124A1 (en) * 2008-11-17 2010-05-20 Fina Technology, Inc. Methods of catalyst activation
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RU2554881C2 (ru) 2010-02-18 2015-06-27 Юнивейшн Текнолоджиз, Ллк Способы управления работой реактора для полимеризации
CN102770467B (zh) 2010-02-22 2015-07-22 尤尼威蒂恩技术有限责任公司 催化剂体系和使用该催化剂体系制备聚烯烃产物的方法
US8722804B2 (en) 2010-04-13 2014-05-13 Univation Technologies, Llc Polymer blends and films made therefrom
BR112013000679A2 (pt) 2010-07-16 2016-05-31 Univation Tech Llc sistemas e métodos para medir acúmulo de partícula em superfícies de reator
WO2012009215A1 (en) 2010-07-16 2012-01-19 Univation Technologies, Llc Systems and methods for measuring static charge on particulates
WO2012015898A1 (en) 2010-07-28 2012-02-02 Univation Technologies, Llc Systems and methods for measuring velocity of a particle/fluid mixture
RU2589055C2 (ru) 2010-12-17 2016-07-10 Юнивейшн Текнолоджиз, Ллк Системы и способы выделения углеводородов из содержащего полиолефины газообразного продукта продувки
RU2577324C2 (ru) 2010-12-22 2016-03-20 Юнивейшн Текнолоджиз, Ллк Добавка для способов полимеризации полиолефина
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EP3126404B1 (en) 2014-04-02 2019-08-21 Univation Technologies, LLC Continuity compositions and olefin polymerisation method using the same
WO2016036325A1 (en) * 2014-09-04 2016-03-10 Ptt Global Chemical Public Company Limited A method for preparing high activity olefin polymerization catalyst
CA2974122C (en) 2015-01-21 2023-09-19 Univation Technologies, Llc Methods for gel reduction in polyolefins
WO2016118599A1 (en) 2015-01-21 2016-07-28 Univation Technologies, Llc Methods for controlling polymer chain scission
WO2016145179A1 (en) 2015-03-10 2016-09-15 Univation Technologies, Llc Spray dried catalyst compositions, methods for preparation and use in olefin polymerization processes
WO2016176135A1 (en) 2015-04-27 2016-11-03 Univation Technologies, Llc Supported catalyst compositions having improved flow properties and preparation thereof
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WO2019118073A1 (en) 2017-12-13 2019-06-20 Exxonmobil Chemical Patents Inc. Deactivation methods for active components from gas phase polyolefin polymerization process
WO2019173030A1 (en) 2018-03-08 2019-09-12 Exxonmobil Chemical Patents Inc. Methods of preparing and monitoring a seed bed for polymerization reactor startup
US11459408B2 (en) 2018-05-02 2022-10-04 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
US11447587B2 (en) 2018-05-02 2022-09-20 Exxonmobil Chemical Patents Inc. Methods for scale-up from a pilot plant to a larger production facility
US11629245B2 (en) 2018-06-28 2023-04-18 Exxonmobil Chemical Patents Inc. Polyethylene compositions, wire and cables, and methods for making the same
WO2020014138A1 (en) 2018-07-09 2020-01-16 Exxonmobil Chemical Patents Inc. Polyethylene cast films and methods for making the same
WO2020023207A1 (en) 2018-07-26 2020-01-30 Exxonmobil Chemical Patents Inc. Multilayer foam films and methods for making the same
EP3880739B1 (en) 2018-11-13 2025-03-19 ExxonMobil Chemical Patents Inc. Polyethylene films
EP3880738B1 (en) 2018-11-13 2025-03-19 ExxonMobil Chemical Patents Inc. Polyethylene blends and films
US11866522B2 (en) 2018-12-28 2024-01-09 Braskem S.A. Process for introducing catalyst in a polymerization process
WO2020163079A1 (en) 2019-02-06 2020-08-13 Exxonmobil Chemical Patents Inc. Films and backsheets for hygiene articles
WO2021126458A1 (en) 2019-12-17 2021-06-24 Exxonmobil Chemical Patents Inc. Films made of polyethylene blends for improved sealing performance and mechanical properties
WO2021183337A1 (en) 2020-03-12 2021-09-16 Exxonmobil Chemical Patents Inc. Films made of polyethylene blends for improved bending stiffness and high md tear resistance
CN116234837A (zh) 2020-07-22 2023-06-06 埃克森美孚化学专利公司 聚烯烃组合物及其制品
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US2943063A (en) * 1955-11-30 1960-06-28 Exxon Research Engineering Co Catalysts for polymerization of olefins
US3118865A (en) * 1960-02-03 1964-01-21 Du Pont Olefin polymerization catalyst
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US3278510A (en) * 1963-01-28 1966-10-11 Union Carbide Corp Stable catalyst systems for highly crystalline alpha olefin polymers
US3293229A (en) * 1963-01-28 1966-12-20 Union Carbide Corp Stable, promoted catalyst systems for highly crystalline alpha olefin polymers
NO750225L (https=) * 1974-02-12 1975-08-13 Ici Ltd
JPS591723B2 (ja) * 1980-01-17 1984-01-13 チッソ株式会社 α−オレフイン重合体を製造する方法
DE3366573D1 (en) * 1982-06-24 1986-11-06 Bp Chimie Sa Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
FR2529207A1 (fr) * 1982-06-24 1983-12-30 Bp Chimie Sa Procede pour la preparation de supports de catalyseurs pour la polymerisation des alpha-olefines et supports obtenus
EP0099772B2 (fr) * 1982-06-24 1991-11-13 BP Chimie Société Anonyme Catalyseurs pour la polymérisation et la copolymérisation de l'éthylène et procédés de polymérisation utilisant ces catalyseurs

Also Published As

Publication number Publication date
DE3473765D1 (en) 1988-10-06
NZ210270A (en) 1987-10-30
PT79539A (en) 1984-12-01
NO163960C (no) 1990-08-15
IN166822B (https=) 1990-07-21
FR2555182B1 (fr) 1986-11-07
NO163960B (no) 1990-05-07
EP0143002B1 (en) 1988-08-31
FI844614L (fi) 1985-05-24
AU3575784A (en) 1985-05-30
US4564605A (en) 1986-01-14
FI844614A0 (fi) 1984-11-23
CA1222999A (en) 1987-06-16
EP0143002A1 (en) 1985-05-29
ATE36863T1 (de) 1988-09-15
JPS60133011A (ja) 1985-07-16
FR2555182A1 (fr) 1985-05-24
ES537870A0 (es) 1985-12-16
ES8603511A1 (es) 1985-12-16
AU580974B2 (en) 1989-02-09
NO844653L (no) 1985-05-24
FI79331C (fi) 1989-12-11
FI79331B (fi) 1989-08-31

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