BR7601857A - Componentes cataliticos utilizaveis para polimerizar olefinas,processo para sua preparacao,e catalizadores e processo para polimerizacao ou copolimerizacao de olefinas - Google Patents

Componentes cataliticos utilizaveis para polimerizar olefinas,processo para sua preparacao,e catalizadores e processo para polimerizacao ou copolimerizacao de olefinas

Info

Publication number
BR7601857A
BR7601857A BR7601857A BR7601857A BR7601857A BR 7601857 A BR7601857 A BR 7601857A BR 7601857 A BR7601857 A BR 7601857A BR 7601857 A BR7601857 A BR 7601857A BR 7601857 A BR7601857 A BR 7601857A
Authority
BR
Brazil
Prior art keywords
olefins
copolimerization
catalysts
polymerization
preparation
Prior art date
Application number
BR7601857A
Other languages
English (en)
Inventor
U Giannini
E Albizzati
S Parodi
F Pirinoli
Original Assignee
Montedison Spa
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 Montedison Spa filed Critical Montedison Spa
Publication of BR7601857A publication Critical patent/BR7601857A/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

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)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR7601857A 1975-03-28 1976-03-26 Componentes cataliticos utilizaveis para polimerizar olefinas,processo para sua preparacao,e catalizadores e processo para polimerizacao ou copolimerizacao de olefinas BR7601857A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21815/75A IT1037112B (it) 1975-03-28 1975-03-28 Catalizzatori per la polimerizzazione delle olfine

Publications (1)

Publication Number Publication Date
BR7601857A true BR7601857A (pt) 1976-09-28

Family

ID=11187233

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7601857A BR7601857A (pt) 1975-03-28 1976-03-26 Componentes cataliticos utilizaveis para polimerizar olefinas,processo para sua preparacao,e catalizadores e processo para polimerizacao ou copolimerizacao de olefinas

Country Status (18)

Country Link
US (1) US4124532A (pt)
JP (1) JPS51120992A (pt)
AT (1) AT345547B (pt)
AU (1) AU501075B2 (pt)
BE (1) BE840058A (pt)
BR (1) BR7601857A (pt)
CA (1) CA1077460A (pt)
DE (1) DE2612650A1 (pt)
DK (1) DK152507C (pt)
ES (1) ES446441A1 (pt)
FR (1) FR2305445A1 (pt)
GB (1) GB1502567A (pt)
IT (1) IT1037112B (pt)
NL (1) NL191261C (pt)
PL (1) PL106503B1 (pt)
SE (1) SE434159B (pt)
SU (1) SU1075949A3 (pt)
ZA (1) ZA761816B (pt)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
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JPS543183A (en) * 1977-06-08 1979-01-11 Mitsubishi Chem Ind Ltd Preparation of olefin polymer
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DE2721194C2 (de) * 1977-05-11 1983-09-08 Basf Ag, 6700 Ludwigshafen Verfahren zum Herstellen von Homo- und Copolymerisaten von C↓2↓- bis C↓6↓-α-Monoolefinen
IT1092448B (it) * 1978-02-09 1985-07-12 Montedison Spa Catalizzatori per la polimerizzazione delle alfa-olefine
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US4390677A (en) 1978-03-31 1983-06-28 Karol Frederick J Article molded from ethylene hydrocarbon copolymer
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JPS5556111A (en) * 1978-10-20 1980-04-24 Nippon Oil Co Ltd Preparation of copolymer
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US4379759A (en) 1979-02-16 1983-04-12 Union Carbide Corporation Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization
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US4246383A (en) 1979-06-25 1981-01-20 The Dow Chemical Company Process for polymerizing olefins in the presence of a catalyst prepared from an organomagnesium component which does not reduce TiCl4
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IT1209255B (it) 1980-08-13 1989-07-16 Montedison Spa Catalizzatori per la polimerizzazione di olefine.
US6777508B1 (en) 1980-08-13 2004-08-17 Basell Poliolefine Italia S.P.A. Catalysts for the polymerization of olefins
US4311612A (en) * 1980-08-25 1982-01-19 Standard Oil Company (Indiana) Olefin polymerization catalyst
US4496660A (en) * 1980-10-01 1985-01-29 The Dow Chemical Company Catalyst prepared from organo-magnesium compound; oxygen- or nitrogen-containing compound; halide source; transition metal compound and reducing agent
US4380508A (en) 1981-10-22 1983-04-19 The Dow Chemical Company Ultra high efficiency catalyst for polymerizing olefins
US4381253A (en) 1981-10-22 1983-04-26 The Dow Chemical Company Ultra high efficiency catalyst for polymerizing olefins
US4529715A (en) * 1983-10-17 1985-07-16 The Dow Chemical Company Catalyst prepared from organomagnesium compound, carbon dioxide, reducing aluminum source, transition metal compound and zinc compound
US4544647A (en) * 1982-07-29 1985-10-01 The Dow Chemical Company Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound
US4426316A (en) 1982-09-10 1984-01-17 The Dow Chemical Company Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and transition metal compound
US4434282A (en) 1982-10-04 1984-02-28 The Dow Chemical Company Process for polymerizing olefins
US4496661A (en) * 1983-10-24 1985-01-29 The Dow Chemical Company High efficiency catalyst for polymerizing olefins
IT1178466B (it) 1984-03-20 1987-09-09 Montedison Spa Catalizzatori per la omo e copolimerizzazione dell'etilene e polimeri ottenuti
US4661465A (en) * 1985-10-31 1987-04-28 The Dow Chemical Company Method for preparing transition metal component of Ziegler-Natta catalysts
US5278118A (en) * 1986-10-02 1994-01-11 Ausimont, S.P.A. Catalysts for the preparation of elastomeric olefinic copolymers
US4918038A (en) * 1987-10-29 1990-04-17 Union Carbide Chemicals And Plastics Company Inc. Process for the production of polyethylene with a broad and/or bimodal molecular weight distribution
DE69025964T2 (de) * 1989-01-21 1996-08-08 Mitsubishi Petrochemical Co Verfahren zur Herstellung von Ethylencopolymeren
FI89066C (fi) * 1989-11-20 1993-08-10 Neste Oy Foerfarande foer framstaellning av en polymeriseringskatalytkomponent foer olefiner, en polymeriseringskatalytkomponent framstaelld med foerfarandet och dess bruk
US5677256A (en) * 1990-04-12 1997-10-14 Neste Oy Method of preparing catalyst composition for polymerizing olefins
US5114897A (en) * 1990-04-18 1992-05-19 The Dow Chemical Company Catalyst and process for polymerizing olefins
US5045612A (en) * 1990-04-18 1991-09-03 The Dow Chemical Company Catalyst and process for polymerizing olefins
KR940000014B1 (ko) * 1990-10-10 1994-01-05 한국과학기술원 Hdpe 및 lldpe 중합용 고활성 찌이글러-나타 촉매의 합성
FI86989C (fi) * 1990-12-19 1992-11-10 Neste Oy Foerfarande foer framstaellning av en polymerisationskatalysatorkomponent foer olefiner, en polymerisationskatalysatorkomponent som har framstaellts enligt foerfarandet, och dess anvaendning
US5317036A (en) * 1992-10-16 1994-05-31 Union Carbide Chemicals & Plastics Technology Corporation Gas phase polymerization reactions utilizing soluble unsupported catalysts
US6569964B2 (en) 1997-12-29 2003-05-27 Saudi Basic Industries Corporation Alumoxane-enhanced, supported Ziegler-Natta catalysts, methods of making same, processes of using same and polymers produced therefrom
US6124412A (en) * 1997-12-29 2000-09-26 Saudi Basic Industries Corporation Alumoxane-enhanced, supported ziegler-natta polymerization catalysts, methods of making same, processes of using same and polymers produced therefrom
WO2001036496A1 (en) * 1999-11-15 2001-05-25 Basell Technology Company B.V. Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer
US6281306B1 (en) 1999-12-16 2001-08-28 Univation Technologies, Llc Method of polymerization
US6630544B1 (en) 2002-04-18 2003-10-07 Equistar Chemicals, Lp Propylene polymerization process with enhanced catalyst activity
US6831032B2 (en) 2002-08-19 2004-12-14 Novolen Technology Holdings C.V. Ziegler-Natta catalyst and methods of making and using same
EP2261292B1 (en) 2002-10-15 2014-07-23 ExxonMobil Chemical Patents Inc. Polyolefin adhesive compositions
US7223822B2 (en) 2002-10-15 2007-05-29 Exxonmobil Chemical Patents Inc. Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom
WO2004055065A1 (en) * 2002-12-18 2004-07-01 Basell Poliolefine Italia S.P.A. Catalyst components for the polymerization of olefins
US6767857B1 (en) 2003-05-29 2004-07-27 Fina Technology, Inc. Process for forming a Ziegler-Natta catalyst system having a controlled morphology
US20050148742A1 (en) * 2004-01-02 2005-07-07 Hagerty Robert O. Method for controlling sheeting in gas phase reactors
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
US20070073012A1 (en) * 2005-09-28 2007-03-29 Pannell Richard B Method for seed bed treatment before a polymerization reaction
US7629422B2 (en) 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
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JP2009518481A (ja) * 2005-12-06 2009-05-07 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 オレフィン重合用の触媒成分
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BRPI0917283A2 (pt) * 2008-08-20 2015-11-10 Basell Poliolefine Spa componentes de catalisador para a polimerização de olefinas e catalisadores deles obtidos
WO2010071798A1 (en) 2008-12-18 2010-06-24 Univation Technologies, Llc Method for seed bed treatment for a polymerization reaction
WO2014105614A1 (en) 2012-12-28 2014-07-03 Univation Technologies, Llc Methods of integrating aluminoxane production into catalyst production
EP3747913B1 (en) 2014-04-02 2024-04-17 Univation Technologies, LLC Continuity compositions and olefin polymerisation method using the same
CN107428875B (zh) 2015-03-10 2021-02-26 尤尼威蒂恩技术有限责任公司 喷雾干燥催化剂组合物、制备方法以及在烯烃聚合工艺中的用途
US10519256B2 (en) 2015-04-27 2019-12-31 Univation Technologies, Llc Supported catalyst compositions having improved flow properties and preparation thereof
CA3052770C (en) 2017-02-07 2021-09-07 Exxonmobil Chemical Patents Inc. Processes for reducing the loss of catalyst activity of a ziegler-natta catalyst
CN111770940A (zh) 2018-03-23 2020-10-13 尤尼威蒂恩技术有限责任公司 催化剂调配物
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
EP4259669A1 (en) 2020-12-08 2023-10-18 ExxonMobil Chemical Patents Inc. High density polyethylene compositions with long-chain branching
EP4330294A1 (en) 2021-04-30 2024-03-06 ExxonMobil Chemical Patents Inc. Processes for transitioning between different polymerization catalysts in a polymerization reactor
WO2023081577A1 (en) 2021-11-02 2023-05-11 Exxonmobil Chemical Patents Inc. Polyethylene compositions, articles thereof, and methods thereof

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US3583958A (en) * 1967-04-11 1971-06-08 Mitsui Petrochemical Ind Process and catalyst for manufacture of olefincc polymers
US3850842A (en) * 1969-07-08 1974-11-26 Montedison Spa Polymerization catalysts
JPS4930514B1 (pt) * 1970-08-20 1974-08-13
US3859231A (en) * 1972-10-13 1975-01-07 Gulf Research Development Co Simplified process for manufacture of catalyst component
US3917575A (en) * 1972-11-11 1975-11-04 Nippon Oil Co Ltd Process for production of polyolefins
NL177314C (nl) * 1974-04-08 1985-09-02 Mitsubishi Chem Ind Werkwijze voor het bereiden van een katalysatorcomplex, en werkwijze voor het polymeriseren van een alkeen met deze katalysator.

Also Published As

Publication number Publication date
FR2305445B1 (pt) 1980-06-20
SE434159B (sv) 1984-07-09
DE2612650A1 (de) 1976-10-07
PL106503B1 (pl) 1979-12-31
DK152507B (da) 1988-03-07
DK126376A (da) 1976-09-29
NL7603026A (nl) 1976-09-30
NL191261C (nl) 1995-04-18
IT1037112B (it) 1979-11-10
AU1236576A (en) 1977-09-29
ATA219976A (de) 1978-01-15
US4124532A (en) 1978-11-07
BE840058A (fr) 1976-09-27
SU1075949A3 (ru) 1984-02-23
DK152507C (da) 1988-08-01
FR2305445A1 (fr) 1976-10-22
NL191261B (nl) 1994-11-16
ZA761816B (en) 1977-03-30
JPS6123201B2 (pt) 1986-06-04
JPS51120992A (en) 1976-10-22
CA1077460A (en) 1980-05-13
AT345547B (de) 1978-09-25
SE7603541L (sv) 1976-09-29
AU501075B2 (en) 1979-06-07
ES446441A1 (es) 1977-11-01
GB1502567A (en) 1978-03-01
DE2612650C2 (pt) 1990-09-20

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