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 laInfo
- 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
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)
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)
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)
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 |
FI102286B1 (fi) * | 1994-07-19 | 1998-11-13 | Raisio Chem Oy | Jätemuoviaineksen, erikoisesti keräilyjätteiden sisältämien polyeteeni-, polyamidi-, polystyreeni-, PVC-, akryyli- ja PET-muoviainesten, käyttö 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 |
-
1998
- 1998-12-23 IT IT98CS000018 patent/IT1317298B1/it active
-
1999
- 1999-11-12 EP EP19990830709 patent/EP1013708A3/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1013708A3 (en) | 2000-08-23 |
ITCS980018A1 (it) | 2000-06-23 |
ITCS980018A0 (it) | 1998-12-23 |
EP1013708A2 (en) | 2000-06-28 |
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