ZA923048B - Process for recycling inert particulate materials. - Google Patents

Process for recycling inert particulate materials.

Info

Publication number
ZA923048B
ZA923048B ZA923048A ZA923048A ZA923048B ZA 923048 B ZA923048 B ZA 923048B ZA 923048 A ZA923048 A ZA 923048A ZA 923048 A ZA923048 A ZA 923048A ZA 923048 B ZA923048 B ZA 923048B
Authority
ZA
South Africa
Prior art keywords
inert particulate
particulate materials
recycling
polymer
recycling inert
Prior art date
Application number
ZA923048A
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 ZA923048B publication Critical patent/ZA923048B/xx

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Adhesives Or Adhesive Processes (AREA)
ZA923048A 1991-10-30 1992-04-27 Process for recycling inert particulate materials. ZA923048B (en)

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
ZA923048B true ZA923048B (en) 1993-04-02

Family

ID=25134323

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA923048A ZA923048B (en) 1991-10-30 1992-04-27 Process for recycling inert particulate materials.

Country Status (12)

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

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
AU2007307285A1 (en) * 2006-10-10 2008-04-17 Univation Technologies, Llc Discharge system to remove solids from a vessel
US8129486B2 (en) * 2006-10-10 2012-03-06 Univation Technologies, Llc Discharge systems and methods of using the same
PL2495037T3 (pl) * 2011-03-02 2021-01-11 Borealis Ag Zespół reaktora o wysokiej przepustowości do polimeryzacji olefin
PT2495038T (pt) * 2011-03-02 2020-11-06 Borealis Ag Conjunto de reator flexível para polimerização 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
MX9202162A (es) 1993-04-01
ES2084865T3 (es) 1996-05-16
CA2066839A1 (en) 1993-05-01
KR0147799B1 (ko) 1998-08-17
US5116940A (en) 1992-05-26
KR930007982A (ko) 1993-05-20
CN1071932A (zh) 1993-05-12
EP0540809B1 (de) 1996-03-27
DE69209437D1 (de) 1996-05-02
JP2623406B2 (ja) 1997-06-25
JPH05155912A (ja) 1993-06-22
BR9201636A (pt) 1993-05-04
EP0540809A1 (de) 1993-05-12
ATE136041T1 (de) 1996-04-15
DE69209437T2 (de) 1996-08-22

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