BE1002326A3 - Procede continu de production de polystyrene resistant au choc avec traitement du courant de recyclage. - Google Patents

Procede continu de production de polystyrene resistant au choc avec traitement du courant de recyclage. Download PDF

Info

Publication number
BE1002326A3
BE1002326A3 BE8800872A BE8800872A BE1002326A3 BE 1002326 A3 BE1002326 A3 BE 1002326A3 BE 8800872 A BE8800872 A BE 8800872A BE 8800872 A BE8800872 A BE 8800872A BE 1002326 A3 BE1002326 A3 BE 1002326A3
Authority
BE
Belgium
Prior art keywords
continuous process
treatment
resistant polystyrene
impact resistant
producing impact
Prior art date
Application number
BE8800872A
Other languages
English (en)
Inventor
Jose M Sosa
Jeffrey Morris
Original Assignee
Fina Technology
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 Fina Technology filed Critical Fina Technology
Application granted granted Critical
Publication of BE1002326A3 publication Critical patent/BE1002326A3/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F279/00Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00
    • C08F279/02Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group C08F36/00 on to polymers of conjugated dienes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

On décirt un procédé continu de production de polystyrène résistant au choc, selon lequel on enlève hors du courant de recyclage des types spécifiques d'impuretés qui inhibent la polymérisation avant d'envoyer ce courant dans une zone de polymérisation du styrène. Le procédé comprend également un système de contrôle de l'acidité du courant de recyclage.
BE8800872A 1987-12-24 1988-07-27 Procede continu de production de polystyrene resistant au choc avec traitement du courant de recyclage. BE1002326A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/137,743 US4857587A (en) 1987-12-24 1987-12-24 Continuous process including recycle stream treatment for the production of high impact polystyrene

Publications (1)

Publication Number Publication Date
BE1002326A3 true BE1002326A3 (fr) 1990-12-11

Family

ID=22478871

Family Applications (1)

Application Number Title Priority Date Filing Date
BE8800872A BE1002326A3 (fr) 1987-12-24 1988-07-27 Procede continu de production de polystyrene resistant au choc avec traitement du courant de recyclage.

Country Status (2)

Country Link
US (1) US4857587A (fr)
BE (1) BE1002326A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0499599A3 (en) * 1991-02-08 1992-10-21 Fina Technology, Inc. Reduction of polymerisation inhibitor in recycle streams

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5551859A (en) * 1993-07-19 1996-09-03 Novacor Chemicals (International) S.A. Particulator
CA2127140A1 (fr) * 1993-07-19 1995-01-20 James E. Cantrill Particulation d'un sirop metastable
CA2127141A1 (fr) * 1993-07-19 1995-01-20 James E. Cantrill Determination de la taille de particules
US5540813A (en) * 1994-01-19 1996-07-30 Fina Technology, Inc. Method for reducing volatiles in polymerized styrene
US5629383A (en) * 1996-05-10 1997-05-13 Novacor Chemicals (Internatioanal) Sa Departiculation
US6162880A (en) * 1998-07-22 2000-12-19 Fina Technology, Inc. Purification of polystyrene recycle streams
US6248807B1 (en) 1999-03-15 2001-06-19 Fina Technology, Inc. Method for the preparation of core-shell morphologies from polybutadiene-polystyrene graft copolymers
US20030008973A1 (en) * 1999-03-17 2003-01-09 Sosa Jose M. Method for the preparation of core-shell morphologies from polybutadiene-polystyrene graft copolymers
US20050256217A1 (en) * 2004-05-12 2005-11-17 Hanner Michael J Monoalkenyl aromatic polyblend
US20070032562A1 (en) * 2005-08-04 2007-02-08 Jose Sosa Redox polymerization of vinyl aromatic monomers by photosynthesis
US20080021157A1 (en) * 2006-07-10 2008-01-24 Sosa Jose M Polystyrene having improved color and methods of making same
US8063139B2 (en) * 2009-01-22 2011-11-22 Fina Technology Inc Methods of making styrenic polymeric compositions and methods of using same
US9115228B2 (en) 2012-08-09 2015-08-25 Americas Styrenics, LLC Styrenic resin having improved extensional viscosity
US9096698B2 (en) 2012-08-09 2015-08-04 Americas Styrenics, LLC Styrenic resin incorporating recycled polystyrene
US8609778B1 (en) 2012-08-09 2013-12-17 Americas Styrenics, LLC Styrenic resin incorporating recycled polystyrene
US9809699B2 (en) * 2015-10-30 2017-11-07 Fina Technology, Inc. Alternative methods to control crosslinking in high impact polystyrene
CN112225943B (zh) * 2020-09-21 2021-10-15 内蒙古中谷矿业有限责任公司 一种聚合回收单体碱洗精制装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2073011A5 (fr) * 1969-12-08 1971-09-24 Exxon Research Engineering Co
US3981944A (en) * 1970-12-09 1976-09-21 Toray Industries, Inc. Method for producing impact resistant thermoplastic resin by continuous bulk polymerization
EP0143500A2 (fr) * 1983-11-23 1985-06-05 The Dow Chemical Company Polymères de composés monovinylaromatiques renforcés par du caoutchouc ayant une combinaison unique de brillance et de tenacité, leur méthode de préparation
US4567232A (en) * 1980-12-16 1986-01-28 Basf Aktiengesellschaft Continuous preparation of rubber-modified polymers of vinyl-aromatics

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3243481A (en) * 1962-01-08 1966-03-29 Dow Chemical Co Process for making graft copolymers of vinyl aromatic compounds and stereospecific rubbers
US3311675A (en) * 1963-04-16 1967-03-28 Rexall Drug Chemical Bulk solvent polymerization process
DE1770392B2 (de) * 1968-05-11 1980-07-03 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von schlagfesten kautschukhaltigen Polymerisaten
JPS5229793B2 (fr) * 1972-10-06 1977-08-04
US3903202A (en) * 1973-09-19 1975-09-02 Monsanto Co Continuous mass polymerization process for polyblends
US4035445A (en) * 1974-08-08 1977-07-12 Shell Oil Company Hydrotreating of recycled block copolymer solvent
US4212789A (en) * 1978-08-21 1980-07-15 United States Steel Corporation Process for preparing high impact polystyrenes
US4250270A (en) * 1979-10-04 1981-02-10 Phillips Petroleum Company Solution polymerization with molecular sieve purification of recycled solvent
US4451612A (en) * 1980-09-22 1984-05-29 Mobil Oil Corporation Continuous process for the preparation of rubber modified polymers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2073011A5 (fr) * 1969-12-08 1971-09-24 Exxon Research Engineering Co
US3981944A (en) * 1970-12-09 1976-09-21 Toray Industries, Inc. Method for producing impact resistant thermoplastic resin by continuous bulk polymerization
US4567232A (en) * 1980-12-16 1986-01-28 Basf Aktiengesellschaft Continuous preparation of rubber-modified polymers of vinyl-aromatics
EP0143500A2 (fr) * 1983-11-23 1985-06-05 The Dow Chemical Company Polymères de composés monovinylaromatiques renforcés par du caoutchouc ayant une combinaison unique de brillance et de tenacité, leur méthode de préparation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0499599A3 (en) * 1991-02-08 1992-10-21 Fina Technology, Inc. Reduction of polymerisation inhibitor in recycle streams

Also Published As

Publication number Publication date
US4857587A (en) 1989-08-15

Similar Documents

Publication Publication Date Title
BE1002326A3 (fr) Procede continu de production de polystyrene resistant au choc avec traitement du courant de recyclage.
EP1302549A3 (fr) Procédé de discrimination entre variants de séquence
RU93004932A (ru) Способ переработки реакторного сырья в карбид железа
HUT52823A (en) Process for producing transcription-based, nucleinic acid multiplying/detecting systems
AU2763488A (en) Process for treating glyphosate process waste streams
AU9191982A (en) Method for expressing a gene
DK0843710T3 (da) Polystyren-bindemidler
ATE317734T1 (de) Verfahren und vorrichtung zum gewichtskontrollierbaren befüllen von kokillen an nicht-eisen-giessmaschinen
DE69025046D1 (de) Verfahren zur Rückgewinnung und zum Wiederkonzentrieren von Gold aus goldhaltigen Erzen
FR2454893A1 (fr) Procede de fabrication de structures en resine renforcees par des fibres et produits obtenus
FR2453933A1 (fr) Procede de fabrication de cordes en acier et cordes obtenues selon ce procede
OA06420A (fr) Procédé de traitement d'un alliage non-ferreux, durcissable par précipitation.
BE1002327A3 (fr) Procede continu de production de polystyrene resistant au choc avec traitement du courant de recyclage.
DK0794256T3 (da) Fremgangsmåde til dyrkning af mikroorganismer med methanolmetabolisk proces
FR2664515B1 (fr) Procede pour le reglage des conditions operatoires dans un procede de production d'alliage continu.
EP0632072A3 (fr) Procédé continu pour produire des résines de styrène, modifiées par du caoutchouc et produits formés par ce procédé.
FR2404013A1 (fr) Procede de purification de sequences de nucleotides, en vue de leur replication dans les bacteries
ES8205603A1 (es) Impulsor-orientador en una instalacion de colada continua deacero
FR2663954B1 (fr) Procede pour la formation par abrasion de composites renforces par des filaments.
CA2118518A1 (fr) Expression excessive de molecules monocatenaires
FR2370699A1 (fr) Procede d'epuration biologique d'eaux residuaires et installation pour la mise en oeuvre de ce procede
FR2450684A1 (fr) Procede et dispositif pour fabriquer en continu des gaines pour produits allonges, notamment des cables electriques
FR2591231B1 (fr) Procede pour recuperer du fer a partir des minerais de fer, des materiaux contenant des oxydes de fer et des sous-produits et dechets de la production du fer et de l'acier
FR2633939B1 (fr) Procede de production d'acide butyrique normal par fermentation a partir d'un substrat sucre en presence d'au moins une souche de l'espece clostridium
FR2731231B1 (fr) Acier ferritique renforce par dispersion d'oxyde et procede de production de celui-ci

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FINA TECHNOLOGY INC.

Effective date: 19950731