ITMI20031704A1 - Uso di dialchil carbonati come solventi per il polistirene espanso. - Google Patents

Uso di dialchil carbonati come solventi per il polistirene espanso.

Info

Publication number
ITMI20031704A1
ITMI20031704A1 ITMI20031704A ITMI20031704A1 IT MI20031704 A1 ITMI20031704 A1 IT MI20031704A1 IT MI20031704 A ITMI20031704 A IT MI20031704A IT MI20031704 A1 ITMI20031704 A1 IT MI20031704A1
Authority
IT
Italy
Prior art keywords
solvents
polystyrene
expanded polystyrene
carbonates
dialchil
Prior art date
Application number
Other languages
English (en)
Inventor
Marcello Notari
Franco Rivetti
Original Assignee
Polimeri Europa Spa
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 Polimeri Europa Spa filed Critical Polimeri Europa Spa
Priority to ITMI20031704 priority Critical patent/ITMI20031704A1/it
Priority to EP20040764650 priority patent/EP1660571B1/en
Priority to JP2006525090A priority patent/JP2007504310A/ja
Priority to ES04764650T priority patent/ES2367565T3/es
Priority to US10/566,401 priority patent/US7745503B2/en
Priority to PCT/EP2004/009684 priority patent/WO2005023922A1/en
Priority to PL04764650T priority patent/PL1660571T3/pl
Priority to AT04764650T priority patent/ATE513006T1/de
Priority to CA2533607A priority patent/CA2533607C/en
Priority to CNB2004800226905A priority patent/CN100374489C/zh
Publication of ITMI20031704A1 publication Critical patent/ITMI20031704A1/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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • C08J3/095—Oxygen containing compounds
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
ITMI20031704 2003-09-04 2003-09-04 Uso di dialchil carbonati come solventi per il polistirene espanso. ITMI20031704A1 (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
ITMI20031704 ITMI20031704A1 (it) 2003-09-04 2003-09-04 Uso di dialchil carbonati come solventi per il polistirene espanso.
EP20040764650 EP1660571B1 (en) 2003-09-04 2004-08-31 Use of dialkyl carbonates as solvents for expanded polystyrene
JP2006525090A JP2007504310A (ja) 2003-09-04 2004-08-31 発泡ポリスチレン用溶剤としてのジアルキルカルボネートの使用
ES04764650T ES2367565T3 (es) 2003-09-04 2004-08-31 Utilización de dialquilcarbonatos como solventes para el poliestireno expandido.
US10/566,401 US7745503B2 (en) 2003-09-04 2004-08-31 Use of dialkyl carbonates as solvents for expanded polystyrene
PCT/EP2004/009684 WO2005023922A1 (en) 2003-09-04 2004-08-31 Use of dialkyl carbonates as solvents for expanded polystyrene
PL04764650T PL1660571T3 (pl) 2003-09-04 2004-08-31 Zastosowanie węglanów dialkilowych jako rozpuszczalników dla spienionego polistyrenu
AT04764650T ATE513006T1 (de) 2003-09-04 2004-08-31 Verwendung von dialkylcarbonaten als lösungsmittel für expandiertes polystyrol
CA2533607A CA2533607C (en) 2003-09-04 2004-08-31 Use of dialkyl carbonates as solvents for expanded polystyrene
CNB2004800226905A CN100374489C (zh) 2003-09-04 2004-08-31 用于回收膨胀型聚苯乙烯的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI20031704 ITMI20031704A1 (it) 2003-09-04 2003-09-04 Uso di dialchil carbonati come solventi per il polistirene espanso.

Publications (1)

Publication Number Publication Date
ITMI20031704A1 true ITMI20031704A1 (it) 2005-03-05

Family

ID=34260012

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI20031704 ITMI20031704A1 (it) 2003-09-04 2003-09-04 Uso di dialchil carbonati come solventi per il polistirene espanso.

Country Status (10)

Country Link
US (1) US7745503B2 (it)
EP (1) EP1660571B1 (it)
JP (1) JP2007504310A (it)
CN (1) CN100374489C (it)
AT (1) ATE513006T1 (it)
CA (1) CA2533607C (it)
ES (1) ES2367565T3 (it)
IT (1) ITMI20031704A1 (it)
PL (1) PL1660571T3 (it)
WO (1) WO2005023922A1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20051409A1 (it) * 2005-07-22 2007-01-23 Polimeri Europa Spa Procedimento migliorato per il riciclo del polistirene espanso
JP5009542B2 (ja) * 2006-03-07 2012-08-22 幸治 新堂 スチレン系発泡樹脂成形型の洗浄装置、及び洗浄方法
US7816469B2 (en) 2006-12-12 2010-10-19 Xerox Corporation Process for producing polymer nanodispersions
EP3201246B1 (en) 2014-10-03 2019-09-04 Polystyvert Inc. Processes for recycling polystyrene waste
DE202018006571U1 (de) 2017-11-20 2021-03-09 Polystyvert Inc. Vorgänge zum Recycling von Polystyrolabfällen
KR102941230B1 (ko) 2018-10-26 2026-03-19 폴리스타이버트 인크. 폴리스티렌 폐기물 및/또는 폴리스티렌 공중합체 폐기물의 재생 공정
MX2024005660A (es) 2021-11-11 2024-07-19 Polystyvert Inc Métodos para reciclar material de poliestireno que comprende contaminantes bromados.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405394A (en) * 1980-05-27 1983-09-20 E. I. Du Pont De Nemours And Company Laminating process
US5232954A (en) 1992-05-12 1993-08-03 Peters Donald F Process for recovering thermoplastic resins using esters
US5532023A (en) * 1994-11-10 1996-07-02 The Procter & Gamble Company Wrinkle reducing composition
US5629352A (en) * 1995-04-24 1997-05-13 Matsushita Electric Industrial Co., Ltd. Solvent for polystyrene, method for reducing volume of polystyrene foam and method for recycling polystyrene foam
JPH115865A (ja) * 1997-06-19 1999-01-12 Mitetsukusu Kk 発泡ポリスチレン溶解剤
JP3530995B2 (ja) 1997-09-11 2004-05-24 日立造船株式会社 発泡ポリスチレンのリサイクル方法
CA2274397A1 (en) * 1998-06-18 1999-12-18 Sony Corporation Method and apparatus for recycling styrene resin
US6162880A (en) * 1998-07-22 2000-12-19 Fina Technology, Inc. Purification of polystyrene recycle streams
US6743828B1 (en) * 2000-01-03 2004-06-01 Harvey Katz Reduction in polystyrene foams with dibasic esters
DE10207336A1 (de) 2001-10-24 2003-05-15 Fraunhofer Ges Forschung Verfahren zum Reinigen und Wiederverwerten von geschäumten Polystyrol-Abfällen
WO2004020167A1 (ja) * 2002-08-28 2004-03-11 Jfe Engineering Corporation 発泡スチロール樹脂のリサイクル方法
US7321003B2 (en) * 2005-04-19 2008-01-22 Harvey Katz Methods of reducing polystyrene foams using dibasic esters with extruders

Also Published As

Publication number Publication date
EP1660571A1 (en) 2006-05-31
WO2005023922A1 (en) 2005-03-17
PL1660571T3 (pl) 2011-11-30
CA2533607C (en) 2012-07-03
US7745503B2 (en) 2010-06-29
CN100374489C (zh) 2008-03-12
US20060241193A1 (en) 2006-10-26
ATE513006T1 (de) 2011-07-15
ES2367565T3 (es) 2011-11-04
JP2007504310A (ja) 2007-03-01
EP1660571B1 (en) 2011-06-15
CN1832990A (zh) 2006-09-13
CA2533607A1 (en) 2005-03-17

Similar Documents

Publication Publication Date Title
EG25064A (en) Process for the recycling of expanded polystyrene .
AU2001281810A1 (en) Method for separating and recovering target polymers and their additives from a material containing polymers
DK1737904T3 (da) Fremgangsmåde til genanvendelse af polyestere eller polyesterblandinger fra polyesterholdigt affald
ITMI20031704A1 (it) Uso di dialchil carbonati come solventi per il polistirene espanso.
DK1362872T3 (da) Polyesterurethaner
DE602004024209D1 (de) Trennvorrichtung
EP1654206A4 (en) AUTOMATIC DISCONNECTION, PURIFICATION AND MARKING SYSTEMS FOR 60CU, 61CU AND 64CU RADIONUCLIDES AND THEIR RECOVERY
PL1601445T3 (pl) Sposób regeneracji roztworu wodnego z procesu absorpcji kwaśnego gazu poprzez wielostopniowe odparowywanie rzutowe i odpędzanie
DK1588317T3 (da) Vedligeholdelse af videoscenebaggrund ved at anvende ændringsdetektering og -klassificering
WO2007086078A3 (en) Novel pharmaceutical compositions and process of preparation thereof
NO20055607L (no) Antilosemiddel solidifiseringsprosess
MX2010001163A (es) Recuperacion de salmueras de formiato contaminadas con haluro.
DK0846184T3 (da) Opløsningsmiddelekstraktion af polyhydroxyalkanoater fra biomasse, lettet ved anvendelse af et marginalt ikke-opløsningsmiddel for PHA
ATE414045T1 (de) Verfahren zur herstellung von schaumglasgranulat
JO3230B1 (ar) البوليمرات الستايرينية المعالجة بالبروم وتحضيرها
BRPI0519833A2 (pt) mistura, uso da mesma, e, pelìcula retrátil
ATE348855T1 (de) Recycling von abfällen expandierter polymerschäume zu erneut expandierbaren produkten
BRPI0411634A (pt) método e dispositivo para purificação de ar e água
FI20050708A7 (fi) Menetelmä polystyreenin kierrättämiseksi
AU2005277835B2 (en) System and method for colon wall extraction in the presence of tagged fecal matter or collapsed colon regions
WO2005055048A3 (en) Stream under-run/over-run recovery
NO20071007L (no) Fremgangsmåte for ekstahering av nylon fra avfallsmaterialer
FR2906546B1 (fr) Systeme de recuperation d'eau de pluie.
BR0318257B1 (pt) processo para a separação e para a recuperação de polietileno glicol a partir de um sistema bifásico aquoso de dejetos.
WO2007017890A3 (en) Process for preparation of pantoprazole sodium sesquihydrate and product prepared therby