RO111686B1 - (co)polimeri bloc derivati din cel putin o olefina si procedeu de obtinere a acestora - Google Patents

(co)polimeri bloc derivati din cel putin o olefina si procedeu de obtinere a acestora Download PDF

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Publication number
RO111686B1
RO111686B1 RO93-00659A RO9300659A RO111686B1 RO 111686 B1 RO111686 B1 RO 111686B1 RO 9300659 A RO9300659 A RO 9300659A RO 111686 B1 RO111686 B1 RO 111686B1
Authority
RO
Romania
Prior art keywords
olefin
reactor
reactors
catalyst
process according
Prior art date
Application number
RO93-00659A
Other languages
English (en)
Romanian (ro)
Inventor
Standaert Alain
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of RO111686B1 publication Critical patent/RO111686B1/ro

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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/69—Chromium, molybdenum, tungsten or compounds thereof
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerization Catalysts (AREA)
RO93-00659A 1992-05-13 1993-05-12 (co)polimeri bloc derivati din cel putin o olefina si procedeu de obtinere a acestora RO111686B1 (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9200439A BE1005795A3 (fr) 1992-05-13 1992-05-13 Procede de polymerisation d'olefines et (co)polymeres a blocs derives d'au moins une olefine.

Publications (1)

Publication Number Publication Date
RO111686B1 true RO111686B1 (ro) 1996-12-30

Family

ID=3886263

Family Applications (1)

Application Number Title Priority Date Filing Date
RO93-00659A RO111686B1 (ro) 1992-05-13 1993-05-12 (co)polimeri bloc derivati din cel putin o olefina si procedeu de obtinere a acestora

Country Status (16)

Country Link
US (1) US5478898A (Direct)
EP (1) EP0570051A1 (Direct)
JP (1) JPH0649125A (Direct)
KR (1) KR930023379A (Direct)
CN (1) CN1082060A (Direct)
BE (1) BE1005795A3 (Direct)
BR (1) BR9301819A (Direct)
CA (1) CA2095998A1 (Direct)
CZ (1) CZ83593A3 (Direct)
FI (1) FI932147A7 (Direct)
HU (1) HUT68417A (Direct)
MX (1) MX9302765A (Direct)
PL (1) PL298917A1 (Direct)
RO (1) RO111686B1 (Direct)
SK (1) SK46393A3 (Direct)
TW (1) TW289022B (Direct)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6545088B1 (en) * 1991-12-30 2003-04-08 Dow Global Technologies Inc. Metallocene-catalyzed process for the manufacture of EP and EPDM polymers
BE1009308A3 (fr) * 1995-04-28 1997-02-04 Solvay Polymere d'ethylene et procedes pour son obtention.
CA2188722A1 (en) * 1995-10-26 1997-04-27 George Norris Foster Process for preparing an in situ polyethylene blend
EP0832905B1 (fr) * 1996-09-13 2001-06-06 Fina Research S.A. Procédé de préparation de polyéthylène ayant une distribution large de poids moléculaire
DE19645939A1 (de) * 1996-11-07 1998-05-14 Buna Sow Leuna Olefinverb Gmbh Verfahren zur Herstellung von ultrahochmolekularem Polyethylen und Methode zur Aktivierung des Katalysatorträgers
GB9712663D0 (en) * 1997-06-16 1997-08-20 Borealis As Process
EP0905145A1 (en) * 1997-09-27 1999-03-31 Fina Research S.A. Production of polyethylene having improved crack resistance
EP0905146B1 (en) * 1997-09-27 2002-10-09 ATOFINA Research Production of polyethylene having improved crack and/or impact resistance
DE69808577T2 (de) * 1997-09-27 2003-07-03 Atofina Research, Seneffe Herstellung von Polyäthylen mit einer verbesserten Widerstandsfähigkeit gegen Risse und/oder Schlagzähigkeit
US6319998B1 (en) 1998-03-04 2001-11-20 Exxon Mobil Chemical Patents Inc. Method for making polymer blends by using series reactors
DE69917006T2 (de) 1998-03-04 2005-05-04 Exxonmobil Chemical Patents Inc., Baytown Polyolefin-dispersionen und ein verfahren zu dessen herstellung
JP4275857B2 (ja) 1998-03-04 2009-06-10 エクソンモービル・ケミカル・パテンツ・インク Ｅｐｄｍ型重合におけるジエン変換を高める方法
EP1161464A1 (en) 1999-01-27 2001-12-12 E.I. Du Pont De Nemours And Company Molecular weight control of olefin polymerization using hydrogen
TW200504093A (en) 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
EP1939250B1 (en) 2006-12-29 2011-11-30 Borealis Technology Oy Polyethylene composition for blow moulded transport packaging articles
US9023967B2 (en) 2011-11-30 2015-05-05 Chevron Phillips Chemical Company Lp Long chain branched polymers and methods of making same
US9096699B2 (en) * 2011-12-02 2015-08-04 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US9587048B2 (en) 2015-04-29 2017-03-07 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US10213766B2 (en) 2015-09-18 2019-02-26 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US9988468B2 (en) 2016-09-30 2018-06-05 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US20200369803A1 (en) 2016-12-29 2020-11-26 Chevron Phillips Chemical Company Lp Methods of Preparing a Catalyst
US11267914B2 (en) 2016-12-29 2022-03-08 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US10654953B2 (en) 2016-12-29 2020-05-19 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US10287369B2 (en) 2017-04-24 2019-05-14 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US10513570B2 (en) 2017-11-17 2019-12-24 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst
US10323109B2 (en) 2017-11-17 2019-06-18 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
US11266976B2 (en) 2018-04-16 2022-03-08 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst with low HRVOC emissions
US10722874B2 (en) 2018-04-16 2020-07-28 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents
US10543480B2 (en) 2018-04-16 2020-01-28 Chevron Phillips Chemical Company Lp Methods of preparing a catalyst utilizing hydrated reagents

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1057728A (en) * 1963-11-21 1967-02-08 Shell Int Research Olefin polymerisation and polyolefins produced thereby
US3709853A (en) * 1971-04-29 1973-01-09 Union Carbide Corp Polymerization of ethylene using supported bis-(cyclopentadienyl)chromium(ii)catalysts
US4133944A (en) * 1973-03-29 1979-01-09 Imperial Chemical Industries Limited Ethylene polymerization
GB1419012A (en) * 1973-03-29 1975-12-24 Ici Ltd Production of polyethylene
US4053437A (en) * 1976-03-04 1977-10-11 Chemplex Company Polyolefin catalyst and method for its preparation
US4077904A (en) * 1976-06-29 1978-03-07 Union Carbide Corporation Olefin polymerization process and catalyst therefor
LU77489A1 (Direct) * 1977-06-06 1979-01-19
US4170589A (en) * 1978-02-22 1979-10-09 Union Carbide Corporation Catalytic polymerization of ethylene with supported chromium [II] catalyst in the presence of a phenolic antioxidant
US4255542A (en) * 1978-11-30 1981-03-10 Union Carbide Corporation Exothermic polymerization in a vertical fluid bed reactor system containing cooling means therein and apparatus therefor
AU555386B2 (en) * 1981-09-24 1986-09-25 Mobil Oil Corp. Organo-metallic-zeolite catalyst
TW206240B (Direct) * 1990-02-13 1993-05-21 Mitsui Petroleum Chemicals Ind

Also Published As

Publication number Publication date
HU9301393D0 (en) 1993-09-28
MX9302765A (es) 1993-11-01
FI932147L (fi) 1993-11-14
SK46393A3 (en) 1993-12-08
FI932147A7 (fi) 1993-11-14
KR930023379A (ko) 1993-12-18
BR9301819A (pt) 1993-11-16
CZ83593A3 (en) 1993-12-15
US5478898A (en) 1995-12-26
JPH0649125A (ja) 1994-02-22
TW289022B (Direct) 1996-10-21
PL298917A1 (en) 1993-12-27
BE1005795A3 (fr) 1994-02-01
HUT68417A (en) 1995-06-28
EP0570051A1 (fr) 1993-11-18
CN1082060A (zh) 1994-02-16
FI932147A0 (fi) 1993-05-12
CA2095998A1 (fr) 1993-11-14

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