BR9201636A - Processo para reciclagem de materiais em particulas inertes usados em reacoes de polimerizacao de fase gasosa de polimero pegajoso - Google Patents

Processo para reciclagem de materiais em particulas inertes usados em reacoes de polimerizacao de fase gasosa de polimero pegajoso

Info

Publication number
BR9201636A
BR9201636A BR929201636A BR9201636A BR9201636A BR 9201636 A BR9201636 A BR 9201636A BR 929201636 A BR929201636 A BR 929201636A BR 9201636 A BR9201636 A BR 9201636A BR 9201636 A BR9201636 A BR 9201636A
Authority
BR
Brazil
Prior art keywords
sticky polymer
particles used
polymerization reactions
inert particles
polymer polymerization
Prior art date
Application number
BR929201636A
Other languages
English (en)
Inventor
Ronald Steven Eisinger
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 BR9201636A publication Critical patent/BR9201636A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/44—Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
    • 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
    • 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
    • C08F210/18—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers with non-conjugated dienes, e.g. EPT rubbers
    • 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
    • C08F6/00—Post-polymerisation treatments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00743—Feeding or discharging of solids
    • B01J2208/00761—Discharging

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Adhesives Or Adhesive Processes (AREA)
BR929201636A 1991-10-30 1992-04-30 Processo para reciclagem de materiais em particulas inertes usados em reacoes de polimerizacao de fase gasosa de polimero pegajoso BR9201636A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/785,055 US5116940A (en) 1991-10-30 1991-10-30 Process for recycling inert particulate materials

Publications (1)

Publication Number Publication Date
BR9201636A true BR9201636A (pt) 1993-05-04

Family

ID=25134323

Family Applications (1)

Application Number Title Priority Date Filing Date
BR929201636A BR9201636A (pt) 1991-10-30 1992-04-30 Processo para reciclagem de materiais em particulas inertes usados em reacoes de polimerizacao de fase gasosa de polimero pegajoso

Country Status (12)

Country Link
US (1) US5116940A (pt)
EP (1) EP0540809B1 (pt)
JP (1) JP2623406B2 (pt)
KR (1) KR0147799B1 (pt)
CN (1) CN1071932A (pt)
AT (1) ATE136041T1 (pt)
BR (1) BR9201636A (pt)
CA (1) CA2066839A1 (pt)
DE (1) DE69209437T2 (pt)
ES (1) ES2084865T3 (pt)
MX (1) MX9202162A (pt)
ZA (1) ZA923048B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9207736D0 (en) * 1992-04-08 1992-05-27 Exxon Chemical Patents Inc Ethlene elastomer compounds having good processability and ageing properties
US6140432A (en) * 1995-07-13 2000-10-31 Exxon Chemical Patents Inc. Polymerization catalyst systems, their production and use
US6124230A (en) * 1995-07-13 2000-09-26 Exxon Chemical Patents, Inc. Polymerization catalyst systems, their production and use
US6914104B2 (en) * 2002-04-19 2005-07-05 Sumitomo Chemical Company, Limited Process for polymerization of α-olefin
US6890877B2 (en) * 2002-07-09 2005-05-10 Conocophillips Company Enhanced fluid/solids contacting in a fluidization reactor
US7270791B2 (en) * 2004-05-17 2007-09-18 Univation Technologies, Llc Angular flow distribution bottom head
JP2010505621A (ja) * 2006-10-10 2010-02-25 ユニベーション・テクノロジーズ・エルエルシー 容器から固形物を取り出すための吐出システム
US8129486B2 (en) * 2006-10-10 2012-03-06 Univation Technologies, Llc Discharge systems and methods of using the same
EP2495038B1 (en) * 2011-03-02 2020-09-02 Borealis AG A process for the production polymers
PL2495037T3 (pl) * 2011-03-02 2021-01-11 Borealis Ag Zespół reaktora o wysokiej przepustowości do polimeryzacji olefin

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU576409B2 (en) * 1984-12-31 1988-08-25 Mobil Oil Corporation Fluidized bed olefin polymerization process
US4740550A (en) * 1986-06-18 1988-04-26 Shell Oil Company Multistage copolymerization process
US4994534A (en) * 1989-09-28 1991-02-19 Union Carbide Chemicals And Plastics Company Inc. Process for producing sticky polymers

Also Published As

Publication number Publication date
DE69209437D1 (de) 1996-05-02
CN1071932A (zh) 1993-05-12
ZA923048B (en) 1993-04-02
MX9202162A (es) 1993-04-01
DE69209437T2 (de) 1996-08-22
CA2066839A1 (en) 1993-05-01
ES2084865T3 (es) 1996-05-16
US5116940A (en) 1992-05-26
EP0540809B1 (en) 1996-03-27
KR930007982A (ko) 1993-05-20
JP2623406B2 (ja) 1997-06-25
JPH05155912A (ja) 1993-06-22
ATE136041T1 (de) 1996-04-15
EP0540809A1 (en) 1993-05-12
KR0147799B1 (ko) 1998-08-17

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law