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)
  • Adhesives Or Adhesive Processes (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (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 (11)

* 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
US6124230A (en) * 1995-07-13 2000-09-26 Exxon Chemical Patents, Inc. Polymerization catalyst systems, their production and use
US6140432A (en) * 1995-07-13 2000-10-31 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
TW200900421A (en) * 2006-10-10 2009-01-01 Univation Tech Llc Discharge system to remove solids from a vessel
BRPI0719519A2 (pt) * 2006-10-10 2014-10-07 Univation Tech Llc Sistemas de descarga e métodos de utilização dos mesmos
PT2495038T (pt) * 2011-03-02 2020-11-06 Borealis Ag Conjunto de reator flexível para polimerização de olefinas
ES2813282T3 (es) * 2011-03-02 2021-03-23 Borealis Ag Conjunto de reactor de alto rendimiento para la polimerización de olefinas
CN119217580B (zh) * 2023-06-29 2026-03-31 中国石油化工股份有限公司 固体聚合物中挥发性有机化合物的处理方法与系统、固体聚合物造粒的方法

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

Similar Documents

Publication Publication Date Title
US3920624A (en) Process for stripping residual solvent from polymer pellets and apparatus
ZA923048B (en) Process for recycling inert particulate materials.
MX9201309A (es) Metodo para la produccion de productos a partir de composiciones de caucho.
EP0066219B1 (en) A sheet breaking apparatus
BR9911232A (pt) Processo pós-reator para tratamento de polìmeros preparados em uma polimerização em fase gasosa na presença de um material particulado inerte
MY111227A (en) Process for continuously preparing rubber modified styrene resins
Eisinger Process for Recycling Particulate Materials
BR9402497A (pt) Processo de tratamento biológico de águas
EP0260064A3 (en) Process for separating organic material from particulate solids
BR0004044A (pt) Processo para alimentação de comonÈmero lìquido a uma polimerização conduzida em um reator de leito fluidizado
Allred et al. Tertiary recycling process for plastics, composites, and electronic materials
Dieckmann Post-stabilizing recycled PP during processing
Brooks Development in Emulsion Polymerization
EP0490318A3 (en) Reduction of agglomeration
Liaskos Rubber tyre recycling
Aufderheide Recycling--Pearls From the Dump?
Nelson-Horchler Old Packages Never Die
FR2608498B1 (fr) Procede et dispositif automatique de changement d'alimentation en matiere et/ou de purge sur un equipement de production du type presse d'injection, pour la transformation de matieres plastiques de caoutchouc
Frankel Automated sorting of post-consumer plastic waste
Bondel Older Polymer Fits Profitably Into the Core
TH12194A (th) กรรมวิธีสำหรับการนำอนุภาคของวัสดุที่เฉื่อยมา?หมุนเวียนใหม่
Kaufer et al. Sorting of Recycled Thermoplastics
Burke Recycling PVDC barrier coated manufacturing trim waste in the packaging industry
RABITZ Quantum dynamical studies of the decomposition of energetic materials containing defect structures(Final Technical Report, 1 Dec. 1992- 30 Nov. 1994)
Carroll Jr et al. Polyvinyl Chloride(PVC)

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