FR2383768A1 - Procede pour separer et recuperer du polystyrene a partir de materiaux le contenant - Google Patents

Procede pour separer et recuperer du polystyrene a partir de materiaux le contenant

Info

Publication number
FR2383768A1
FR2383768A1 FR7807919A FR7807919A FR2383768A1 FR 2383768 A1 FR2383768 A1 FR 2383768A1 FR 7807919 A FR7807919 A FR 7807919A FR 7807919 A FR7807919 A FR 7807919A FR 2383768 A1 FR2383768 A1 FR 2383768A1
Authority
FR
France
Prior art keywords
separating
materials containing
polystyrene
recovering
recovering polystyrene
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
FR7807919A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2383768A1 publication Critical patent/FR2383768A1/fr
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C08J2325/06—Polystyrene
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

L'invention a pour objet un procédé de séparation et de récupération du polystyrene à partir de matériaux en contenant. Conformément au susdit procédé, on a recours à du dioxyde de soufre liquide en tant que solvant. La récupération du polystyrène se fait alors dans d'excellentes conditions.
FR7807919A 1977-03-17 1978-03-17 Procede pour separer et recuperer du polystyrene a partir de materiaux le contenant Pending FR2383768A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7703084A SE403794B (sv) 1977-03-17 1977-03-17 Foerfarande foer separation och atervinning av polystyren ur polystyrenhaltigt material

Publications (1)

Publication Number Publication Date
FR2383768A1 true FR2383768A1 (fr) 1978-10-13

Family

ID=20330753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7807919A Pending FR2383768A1 (fr) 1977-03-17 1978-03-17 Procede pour separer et recuperer du polystyrene a partir de materiaux le contenant

Country Status (8)

Country Link
US (1) US4196105A (fr)
JP (1) JPS53130776A (fr)
BR (1) BR7801654A (fr)
CA (1) CA1106548A (fr)
DE (1) DE2811203A1 (fr)
FR (1) FR2383768A1 (fr)
GB (1) GB1601169A (fr)
SE (1) SE403794B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994024194A1 (fr) * 1993-04-20 1994-10-27 Sekitei America Corporation Agent de dissolution de polystyrene

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59115811A (ja) * 1982-12-23 1984-07-04 Toyo Rubber Chem Ind Co Ltd 樹脂の再生方法
US5232954A (en) * 1992-05-12 1993-08-03 Peters Donald F Process for recovering thermoplastic resins using esters
US5824709A (en) * 1994-11-16 1998-10-20 Suka; Motoshi Method for recycling waste plastic material containing styrene polymer
US5594035A (en) * 1995-11-13 1997-01-14 Basf Corporation Reclamation of polymers, that contain styrene in the polymeric backbone, using a water soluble solvent based reclamation process
US6086783A (en) 1996-07-08 2000-07-11 Sony Corporation Polymer electrolyte, a polymer aggregating agent prepared therefrom, and a disposal of waste water
DE19806355C2 (de) * 1998-02-10 2003-04-03 Der Gruene Punkt Duales Syst Thermisches Trennverfahren für vermischte Polymere
US20060162242A1 (en) * 2005-01-26 2006-07-27 Hazlebeck David A Method and system for fueling a power/heat generating unit with plastic material

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2639864A1 (de) * 1975-09-02 1977-03-03 Mitsubishi Heavy Ind Ltd Verfahren zur behandlung einer mischung aus hochpolymerabfaellen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624009A (en) * 1969-11-04 1971-11-30 Fiber Process Inc Method for reclaiming commercially useful fibers and resin from scrap material
US3666691A (en) * 1970-06-11 1972-05-30 Lester L Spiller Solvent reclaiming of synthetic resins
US3793235A (en) * 1972-04-03 1974-02-19 Polymer Corp Reclamation of polyfluorohalocarbons

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2639864A1 (de) * 1975-09-02 1977-03-03 Mitsubishi Heavy Ind Ltd Verfahren zur behandlung einer mischung aus hochpolymerabfaellen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/60 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994024194A1 (fr) * 1993-04-20 1994-10-27 Sekitei America Corporation Agent de dissolution de polystyrene

Also Published As

Publication number Publication date
GB1601169A (en) 1981-10-28
US4196105A (en) 1980-04-01
DE2811203A1 (de) 1978-09-21
SE7703084L (sv) 1978-09-04
BR7801654A (pt) 1979-01-23
SE403794B (sv) 1978-09-04
JPS53130776A (en) 1978-11-15
CA1106548A (fr) 1981-08-04

Similar Documents

Publication Publication Date Title
FR2512065B1 (fr) Procede hydrometallurgique pour la recuperation de substances metalliferes a partir d'accumulateurs acides au plomb uses
BE755823A (fr) Procede pour la separation de gaz acides a partir de melanges gazeux chauds contenant de la vapeur d'eau
FR2348730A1 (fr) Procede pour la separation d'une fraction particulaire d'un melange comportant une fraction liquide
FR2422726B1 (fr) Procede de separation du mercure polluant contenu dans des matieres solides, et dispositif pour sa mise en oeuvre
FR2332050A1 (fr) Procede d'absorption par solvant pour la separation d'un melange gazeux
BE847120A (fr) Procede pour separer les solides d'un liquide lors du trairement d'eaux usees chargees de dechets organiques,
FR2383768A1 (fr) Procede pour separer et recuperer du polystyrene a partir de materiaux le contenant
FR2327313A1 (fr) Procede d'attaque en deux stades de produits naturels renfermant du xylane en vue de la recuperation du xylose
FR2377218A1 (fr) Procede pour la separation de melanges de liquides insolubles les uns dans les autres
BE859124A (fr) Appareil de separation de solides d'un liquide
FR2596747B1 (fr) Procede pour recuperer separement de l'uranium et de l'acide fluorhydrique a partir d'un liquide residuaire contenant de l'uranium et du fluor
FR2328776A1 (fr) Procede pour la separation d'antimoine dissous a partir de liquides
FR2430391B1 (fr) Procede pour separer l'iode d'un melange liquide contenant de l'iode, de l'acide iodhydrique et de l'eau
FR1283484A (fr) Procédé pour la séparation de fluides d'un mélange de fluides
BE826540A (fr) Procede de separation du benzol brut et du naphtalene a partir d'huile de lavage, et dispositif pour la realisation du procede
OA06244A (fr) Procédé de séparation par lavage d'un produit minéral de valeur contenu dans des minerais
BE894678A (fr) Procede de recuperation de metaux de valeur a partir de catalyseurs uses d'extraction du soufre du petrole brut
FR1171488A (fr) Procédé pour la récupération d'uranium à partir de minerais
BE876597A (fr) Procede de recuperation du plomb a partir d'une matiere contenant du sulfure de plomb
FR2398037A1 (fr) Procede de separation d'acide methacrylique d'un melange d'esterification
OA05884A (fr) Procédé de séparation de l'uranium contenu dans une liqueur alcaline, notamment d'extraction à partir d'un minerai uranifère.
FR2496125B1 (fr) Procede de recuperation d'un metal a partir d'une matiere contenant un sulfure dudit metal
BE829947A (fr) Procede d'elimination des substances dissoutes a partir de liquides
MA18950A1 (fr) Appareil pour l'extraction par un liquide,de produits faisant partie de matieres solides
FR1184951A (fr) Procédé et appareil perfectionnés pour récupérer un polymère solide à partir d'un solvant vaporisé