IT1317298B1 - Processo di lavorazione atto al riciclaggio per flottazione deirifiuti costituiti da polistirolo espanso e al loro riutilizzo per la - Google Patents

Processo di lavorazione atto al riciclaggio per flottazione deirifiuti costituiti da polistirolo espanso e al loro riutilizzo per la

Info

Publication number
IT1317298B1
IT1317298B1 ITCS980018A IT1317298B1 IT 1317298 B1 IT1317298 B1 IT 1317298B1 IT CS980018 A ITCS980018 A IT CS980018A IT 1317298 B1 IT1317298 B1 IT 1317298B1
Authority
IT
Italy
Prior art keywords
flotation
reuse
recycling
processing process
expanded polystyrene
Prior art date
Application number
Other languages
English (en)
Inventor
Demetrio Federico
Original Assignee
Demetrio Federico
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 Demetrio Federico filed Critical Demetrio Federico
Priority to IT98CS000018 priority Critical patent/IT1317298B1/it
Publication of ITCS980018A0 publication Critical patent/ITCS980018A0/it
Priority to EP19990830709 priority patent/EP1013708A3/en
Publication of ITCS980018A1 publication Critical patent/ITCS980018A1/it
Application granted granted Critical
Publication of IT1317298B1 publication Critical patent/IT1317298B1/it

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT98CS000018 1998-12-23 1998-12-23 Processo di lavorazione atto al riciclaggio per flottazione deirifiuti costituiti da polistirolo espanso e al loro riutilizzo per la IT1317298B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT98CS000018 IT1317298B1 (it) 1998-12-23 1998-12-23 Processo di lavorazione atto al riciclaggio per flottazione deirifiuti costituiti da polistirolo espanso e al loro riutilizzo per la
EP19990830709 EP1013708A3 (en) 1998-12-23 1999-11-12 Method for recycling expanded polystyrene

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT98CS000018 IT1317298B1 (it) 1998-12-23 1998-12-23 Processo di lavorazione atto al riciclaggio per flottazione deirifiuti costituiti da polistirolo espanso e al loro riutilizzo per la

Publications (3)

Publication Number Publication Date
ITCS980018A0 ITCS980018A0 (it) 1998-12-23
ITCS980018A1 ITCS980018A1 (it) 2000-06-23
IT1317298B1 true IT1317298B1 (it) 2003-05-28

Family

ID=11348360

Family Applications (1)

Application Number Title Priority Date Filing Date
IT98CS000018 IT1317298B1 (it) 1998-12-23 1998-12-23 Processo di lavorazione atto al riciclaggio per flottazione deirifiuti costituiti da polistirolo espanso e al loro riutilizzo per la

Country Status (2)

Country Link
EP (1) EP1013708A3 (it)
IT (1) IT1317298B1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002048246A1 (en) * 2000-12-16 2002-06-20 Victech Co., Ltd. Volume reducing agents for expanded polystyrene, methods and apparatus for processing expanded polystyrene using the same
BE1016224A7 (fr) * 2004-10-06 2006-05-02 Bertrand Andru Raoul Procede pour l'obtention d'un materiau a partir de dechets de polystyrene expanse et d'autres dechets.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU67548A1 (it) * 1973-05-04 1974-11-21
DE3741777C1 (de) * 1987-12-10 1989-03-16 Klaus Gloistein Verfahren zur Aufbereitung von Kunststoffabfaellen auf Polystyrolbasis und deren Weiterverwertung,insbesondere als Klebemittel
FR2649353A1 (fr) * 1989-07-07 1991-01-11 Mendy Michel Procede de recyclage de dechets de polystyrene expanse
JP2518493B2 (ja) * 1991-08-21 1996-07-24 ソニー株式会社 発泡ポリスチレン収縮剤およびこれを用いた発泡ポリスチレンの回収方法ならびに回収システム
JPH06145409A (ja) * 1992-11-13 1994-05-24 Sekisui Plastics Co Ltd 発泡性スチレン系樹脂粒子およびその製造方法
FI102286B (fi) * 1994-07-19 1998-11-13 Raisio Chem Oy Jätemuoviaineksen, erikoisesti keräilyjätteiden sisältämien polyeteeni -, polyamidi-, polystyreeni-, PVC-, akryyli- ja PET-muoviainesten, käy ttö juoksevana polttoaineena
WO1998023672A1 (en) * 1996-11-27 1998-06-04 Mary Jo Brandt Chemical densification and reclamation of polystyrene
FR2766832B1 (fr) * 1997-08-04 1999-10-29 Financ Lea Sarl Transformation de polymeres expanses

Also Published As

Publication number Publication date
ITCS980018A1 (it) 2000-06-23
EP1013708A2 (en) 2000-06-28
EP1013708A3 (en) 2000-08-23
ITCS980018A0 (it) 1998-12-23

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