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)
  • Adhesives Or Adhesive Processes (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (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
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 (de) 1993-05-12
CA2066839A1 (en) 1993-05-01
JPH05155912A (ja) 1993-06-22
DE69209437D1 (de) 1996-05-02
JP2623406B2 (ja) 1997-06-25
CN1071932A (zh) 1993-05-12
US5116940A (en) 1992-05-26
BR9201636A (pt) 1993-05-04
DE69209437T2 (de) 1996-08-22
EP0540809B1 (de) 1996-03-27

Similar Documents

Publication Publication Date Title
ES2084865T3 (es) Procedimiento para reciclar materiales inertes en particulas.
DE3763491D1 (de) Verfahren zur herstellung von feinteiligen pulverfoermigen vernetzten copolymerisaten und deren verwendung.
FI972728A0 (fi) Foerfarande foer framstaellning av propen homopolymerer och polymerer med modifierad slaghaollfasthet
KR0164847B1 (en) Process for the surface enhancement of articles of fibre reinforced plastic material
GB1112025A (en) Method of forming container closure sealing gaskets
ZA868264B (en) Moulted fibre reinforced plastics articles
CA2102165A1 (en) Process for Removing Unpolymerized Gaseous Monomers from Olefin Polymers
DE69601117D1 (de) Verfahren und Vorrichtung zum Entfernen von gasförmigen nichtpolymerisierten Monomeren aus Olefinpolymeren
EP0232701A3 (en) Use of anti-statics to prevent the formation of deposits during the manufacture of polyethylene of ultra-high molecular weight in a gas-phase reactor
MY111227A (en) Process for continuously preparing rubber modified styrene resins
Eisinger Process for Recycling Particulate Materials
BE879154A (fr) Procede et appareillage a deux reacteurs pour la polymerisation de l'ethylene
DE3769087D1 (de) Pneumatisches transportverfahren mit hoher dichte fuer pulverfoermiges oder koerniges material und system zum durchfuehren des verfahrens.
EP0206808A3 (de) Kontinuverfahren zur Herstellung von Polyacrylat Harzen
AU671367B2 (en) Process for the biological treatment of water
SE7705264L (sv) Forfarande for fordrojning av polymeruppbyggnad i polymerisationsreaktorer
EP0260064A3 (en) Process for separating organic material from particulate solids
Brooks Development in Emulsion Polymerization
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
TH12194A (th) กรรมวิธีสำหรับการนำอนุภาคของวัสดุที่เฉื่อยมา?หมุนเวียนใหม่
Allred et al. Tertiary recycling process for plastics, composites, and electronic materials
JPS51150592A (en) A process for suspension polymerization
Gautier Process for the preparation of polymers of carbon monoxide with olefinically unsaturated compounds
Hefner Jr Polycarbonate Modified Vinyl Esters
Carroll Jr et al. Polyvinyl Chloride(PVC)