BR9505507A - Combinação in situ formado na fase gasosa em dois ou mais reatores conetados em série e combinação in situ formada na fase gasosa em dois reatores de leito fluidizado conectados em série - Google Patents

Combinação in situ formado na fase gasosa em dois ou mais reatores conetados em série e combinação in situ formada na fase gasosa em dois reatores de leito fluidizado conectados em série

Info

Publication number
BR9505507A
BR9505507A BR9505507A BR9505507A BR9505507A BR 9505507 A BR9505507 A BR 9505507A BR 9505507 A BR9505507 A BR 9505507A BR 9505507 A BR9505507 A BR 9505507A BR 9505507 A BR9505507 A BR 9505507A
Authority
BR
Brazil
Prior art keywords
series
gas phase
reactors connected
combination formed
situ combination
Prior art date
Application number
BR9505507A
Other languages
English (en)
Inventor
Arakalgud Venkatapa Ramamurthy
Burkhard Eric Wagner
Leonard Sebastian Scarola
Original Assignee
Union Carbide Chem Plastic
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 Union Carbide Chem Plastic filed Critical Union Carbide Chem Plastic
Publication of BR9505507A publication Critical patent/BR9505507A/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
    • 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
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

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)
  • 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)
  • Compositions Of Macromolecular Compounds (AREA)
BR9505507A 1994-11-23 1995-11-23 Combinação in situ formado na fase gasosa em dois ou mais reatores conetados em série e combinação in situ formada na fase gasosa em dois reatores de leito fluidizado conectados em série BR9505507A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34405094A 1994-11-23 1994-11-23

Publications (1)

Publication Number Publication Date
BR9505507A true BR9505507A (pt) 1997-10-28

Family

ID=23348823

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9505507A BR9505507A (pt) 1994-11-23 1995-11-23 Combinação in situ formado na fase gasosa em dois ou mais reatores conetados em série e combinação in situ formada na fase gasosa em dois reatores de leito fluidizado conectados em série

Country Status (5)

Country Link
EP (1) EP0713889A2 (pt)
JP (1) JPH08253516A (pt)
AU (1) AU3799495A (pt)
BR (1) BR9505507A (pt)
CA (1) CA2163465A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69925853T2 (de) 1998-06-16 2006-05-18 Borealis Technology Oy Olefin polymerizations verfahren
SE513632C2 (sv) * 1998-07-06 2000-10-09 Borealis Polymers Oy Multimodal polyetenkomposition för rör
ATE303236T1 (de) * 2001-06-14 2005-09-15 Solvay Verfahren zum compoundieren einer multimodalen polyethylenzusammensetzung
EP2030994A1 (en) * 2007-09-03 2009-03-04 INEOS Manufacturing Belgium NV Slurry phase polymerisation process
KR102165791B1 (ko) * 2017-09-22 2020-10-14 주식회사 엘지화학 플라스틱 수지의 사출 물성 평가 방법 및 사출 성형용 폴리에틸렌 수지
KR102165790B1 (ko) * 2017-08-22 2020-10-14 주식회사 엘지화학 플라스틱 수지의 사출 물성 평가 방법
CN111902467B (zh) 2018-02-05 2022-11-11 埃克森美孚化学专利公司 通过添加超高分子量高密度聚乙烯增强的lldpe的加工性

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302565A (en) 1978-03-31 1981-11-24 Union Carbide Corporation Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization
US4293673A (en) 1978-12-28 1981-10-06 Union Carbide Corporation Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization
US4684703A (en) 1979-02-27 1987-08-04 Union Carbide Corporation Polymerization catalyst for ethylene homopolymerization
US4405495A (en) * 1980-06-30 1983-09-20 Union Carbide Corporation Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization
US4354009A (en) 1981-07-30 1982-10-12 Union Carbide Corporation Catalyst composition for copolymerizing ethylene
US4814135A (en) 1987-12-22 1989-03-21 Union Carbide Corporation Process for extrusion
US4857600A (en) 1988-05-23 1989-08-15 Union Carbide Corporation Process for grafting diacid anhydrides
US5149738A (en) 1988-11-16 1992-09-22 Union Carbide Chemicals & Plastics Technology Corporation Process for the in situ blending of polymers
US5047468A (en) 1988-11-16 1991-09-10 Union Carbide Chemicals And Plastics Technology Corporation Process for the in situ blending of polymers
US5076988A (en) 1990-03-09 1991-12-31 Union Carbide Chemicals And Plastics Technology Corporation Process for the extrusion of low density polyethylene
US5106926A (en) 1990-12-11 1992-04-21 Union Carbide Chemicals & Plastics Technology Corporation Preparation of ethylene/1-octene copolymers of very low density in a fluidized bed reactor
EP0503791B1 (en) * 1991-03-06 1997-04-16 Mobil Oil Corporation Process for producing bimodal ethylene polymers in tandem reactors
US5153382A (en) 1991-04-18 1992-10-06 Union Carbide Chemicals & Plastics Technology Corporation Extrusion of thermoplastic copolymers
DE69232109T2 (de) * 1991-07-24 2002-03-14 Mobil Oil Corp Verbesserte Polyethylenharze für Filme
FR2689133A1 (fr) * 1992-03-27 1993-10-01 Atochem Elf Sa Catalyseur de polymérisation des oléfines, son procédé d'obtention.
US5290745A (en) 1992-08-10 1994-03-01 Union Carbide Chemicals & Plastics Technology Corporation Process for producing ethylene polymers having reduced hexane extractable content

Also Published As

Publication number Publication date
EP0713889A3 (pt) 1996-07-10
AU3799495A (en) 1996-05-30
CA2163465A1 (en) 1996-05-24
EP0713889A2 (en) 1996-05-29
JPH08253516A (ja) 1996-10-01

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law