IT9021162A0 - Processo per separare materiale plastico eterogeneo in frazioni omogenee ed apparecchiatura adatta allo scopo - Google Patents

Processo per separare materiale plastico eterogeneo in frazioni omogenee ed apparecchiatura adatta allo scopo

Info

Publication number
IT9021162A0
IT9021162A0 IT21162A IT2116290A IT9021162A0 IT 9021162 A0 IT9021162 A0 IT 9021162A0 IT 21162 A IT21162 A IT 21162A IT 2116290 A IT2116290 A IT 2116290A IT 9021162 A0 IT9021162 A0 IT 9021162A0
Authority
IT
Italy
Prior art keywords
plastic material
equipment suitable
homogeneous fractions
separate heterogeneous
heterogeneous plastic
Prior art date
Application number
IT21162A
Other languages
English (en)
Other versions
IT9021162A1 (it
IT1243185B (it
Inventor
Annibale Vezzoli
Marino Lamperti
Francesco Milani
Bruno Albrisi
Original Assignee
Sviluppo Settori Impiego Srl
Milani Resine 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 Sviluppo Settori Impiego Srl, Milani Resine Spa filed Critical Sviluppo Settori Impiego Srl
Publication of IT9021162A0 publication Critical patent/IT9021162A0/it
Priority to IT2116290A priority Critical patent/IT1243185B/it
Priority to JP20999991A priority patent/JPH0625459A/ja
Priority to AU81514/91A priority patent/AU643049B2/en
Priority to CA 2048223 priority patent/CA2048223A1/en
Priority to US07/738,752 priority patent/US5246115A/en
Priority to ES91307065T priority patent/ES2084113T3/es
Priority to AT91307065T priority patent/ATE134317T1/de
Priority to DE69117226T priority patent/DE69117226T2/de
Priority to DK91307065T priority patent/DK0469904T3/da
Priority to EP19910307065 priority patent/EP0469904B1/en
Publication of IT9021162A1 publication Critical patent/IT9021162A1/it
Application granted granted Critical
Publication of IT1243185B publication Critical patent/IT1243185B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
    • B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0203—Separating plastics from plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0217—Mechanical separating techniques; devices therefor
    • B29B2017/0237—Mechanical separating techniques; devices therefor using density difference
    • B29B2017/0244—Mechanical separating techniques; devices therefor using density difference in liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • 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
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
IT2116290A 1990-08-01 1990-08-01 Processo per separare materiale plastico eterogeneo in frazioni omogenee ed apparecchiatura adatta allo scopo IT1243185B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT2116290A IT1243185B (it) 1990-08-01 1990-08-01 Processo per separare materiale plastico eterogeneo in frazioni omogenee ed apparecchiatura adatta allo scopo
JP20999991A JPH0625459A (ja) 1990-08-01 1991-07-26 不均質プラスチック材料を均質画分に分離する方法及びその装置
AU81514/91A AU643049B2 (en) 1990-08-01 1991-07-31 Process for separating heterogeneous plastic material into homogeneous fractions and apparatus useful to this purpose
CA 2048223 CA2048223A1 (en) 1990-08-01 1991-07-31 Process for separating hetero-geneous plastic material into homogeneous fractions and apparatus useful to this purpose
US07/738,752 US5246115A (en) 1990-08-01 1991-08-01 Process for separating heterogeneous plastic material into homogeneous fractions and apparatus useful to this purpose
ES91307065T ES2084113T3 (es) 1990-08-01 1991-08-01 Procedimiento y aparato para separar material plastico heterogeneo en fracciones homogeneas.
AT91307065T ATE134317T1 (de) 1990-08-01 1991-08-01 Verfahren und vorrichtung zur trennung von heterogenen kunststoffen in homogene fraktionen
DE69117226T DE69117226T2 (de) 1990-08-01 1991-08-01 Verfahren und Vorrichtung zur Trennung von heterogenen Kunststoffen in homogene Fraktionen
DK91307065T DK0469904T3 (da) 1990-08-01 1991-08-01 Fremgangsmåde og apparat til opdeling af heterogent plastmateriale i homogene fraktioner
EP19910307065 EP0469904B1 (en) 1990-08-01 1991-08-01 Process and apparatus for separating heterogeneous plastic material into homogeneous fractions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2116290A IT1243185B (it) 1990-08-01 1990-08-01 Processo per separare materiale plastico eterogeneo in frazioni omogenee ed apparecchiatura adatta allo scopo

Publications (3)

Publication Number Publication Date
IT9021162A0 true IT9021162A0 (it) 1990-08-01
IT9021162A1 IT9021162A1 (it) 1992-02-01
IT1243185B IT1243185B (it) 1994-05-24

Family

ID=11177680

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2116290A IT1243185B (it) 1990-08-01 1990-08-01 Processo per separare materiale plastico eterogeneo in frazioni omogenee ed apparecchiatura adatta allo scopo

Country Status (10)

Country Link
US (1) US5246115A (it)
EP (1) EP0469904B1 (it)
JP (1) JPH0625459A (it)
AT (1) ATE134317T1 (it)
AU (1) AU643049B2 (it)
CA (1) CA2048223A1 (it)
DE (1) DE69117226T2 (it)
DK (1) DK0469904T3 (it)
ES (1) ES2084113T3 (it)
IT (1) IT1243185B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0670862A1 (de) * 1992-11-26 1995-09-13 Delphi Automotive Systems Deutschland GmbH Verfahren zur verwertung von kunststoffhaltigen verbundwerkstoffen
DE59402670D1 (de) * 1993-03-18 1997-06-12 Pagenkopf Ingeborg Dr Verfahren zur trennung von feststoffgemischen verschiedener dichte, trennflüssigkeit und vorrichtung zur durchführung des verfahrens
US5335786A (en) * 1993-08-27 1994-08-09 Roberto Ronald N Method and apparatus for separation and recycling plastics
US5462973A (en) * 1994-07-13 1995-10-31 Hoechst Celanese Corporation Separation of polyethylene terephthalate and polyvinyl chloride using supercritical carbon dioxide
GR1002446B (el) * 1995-12-19 1996-10-01 Μια νεα μεθοδος για την ανακυκλωση πλαστικων απορριμματων με συνδυασμο τεχνολογιας διαχωρισμου λογω διαφορετικης πυκνοτητας και τεχνολογιας διαλυσης/επανακαταβυθισης.
US6335376B1 (en) 1998-05-26 2002-01-01 Mba Polymers, Inc. Apparatus and method for enhancing partitioning of different polymeric materials from a mixture by density differential alteration
US6099659A (en) * 1998-08-19 2000-08-08 Plastics Forming Enterprises, Inc. Quality control system for monitoring and control of contaminants in recycled plastics
DE19934259A1 (de) * 1999-07-27 2001-02-08 Fraunhofer Ges Forschung Verfahren zur selektiven Abtrennung von vorgebbaren Stoffen aus Stoffgemischen
ES2375559T3 (es) * 2002-07-22 2012-03-02 Mba Polymers, Inc. Mediación en separaciones electrost�?ticas.
WO2006038059A1 (es) * 2004-10-08 2006-04-13 Nino Gloria Maquinaria para la recuperacion de policarbonato a partir de cds
JP2010517760A (ja) * 2007-02-09 2010-05-27 ダウ・コーニング・コーポレイション プラスチックを再利用する方法
ES2310474B1 (es) * 2007-04-20 2009-11-13 Esperanza Beteta Bermudez Maquina para la recuperacion de materiales a partir de desechos.
KR100918426B1 (ko) 2009-06-10 2009-09-24 (주)가람산업 분류 장치
DE102015102471A1 (de) 2015-02-20 2016-08-25 Mondi Consumer Packaging Technologies Gmbh Folienverpackungsbeutel sowie Folienverbundbahn zur Herstellung eines Folienverpackungsbeutels
PL3168169T3 (pl) * 2015-11-13 2020-06-29 Mondi Ag Worek foliowy
WO2021163088A1 (en) * 2020-02-10 2021-08-19 Eastman Chemical Company Waste plastic density separation

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1278100B (de) * 1961-09-26 1968-09-19 Sueddeutsche Kabelwerke Zweign Verfahren zum Aufbereiten von Beimengungen enthaltenden Abfaellen aus thermoplastischen Kunststoffen
GB1473274A (en) * 1974-03-14 1977-05-11 Mitsui Mining & Smelting Co Method for separating a mixture of plastics
JPS5120158A (en) * 1974-08-09 1976-02-18 Mitsui Mining & Smelting Co Kongobutsuno shoriho
GB1552118A (en) * 1975-10-28 1979-09-05 Bevis M J Reclamation of plastics materials from plastics waste
US4162768A (en) * 1977-11-08 1979-07-31 Blaine Froats Apparatus for separating paper fibres from portions of polyethylene film material
US4167477A (en) * 1978-01-17 1979-09-11 The United States Of America As Represented By The Secretary Of The Interior Separation of plastics by flotation
JPS5544812A (en) * 1978-09-25 1980-03-29 Meiji Gomme Kasei:Kk High speed stirrer in regenerator of high quality plastic
DE2900666C2 (de) * 1979-01-10 1992-04-02 Bahr, Albert, Prof. Dr.-Ing., 3392 Clausthal-Zellerfeld Verfahren und Vorrichtung zur Trennung von Kunststoffabfällen unterschiedlicher Dichte und Form
AT363051B (de) * 1980-03-28 1981-07-10 Biomull Ges Zur Verwertung Sta Verfahren und anlage zur rueckgewinnung von kunststoffen aus abfall, vorzugsweise muell
DE3210972C2 (de) * 1982-03-25 1986-08-07 Alu Plast Aluminium-Plastik Recycling GmbH, 5440 Mayen Sinkscheider für Kunststoffgemische
DE3508504A1 (de) * 1984-03-20 1985-09-26 ALUPLAST Aluminium - Plastik Recycling GmbH, 5440 Mayen Verfahren zum reinigen von kunststoff-abfaellen
US4617111A (en) * 1985-07-26 1986-10-14 Plastic Recycling Foundation, Inc. Method for the separation of a mixture of polyvinyl chloride and polyethylene terephtalate
AT386552B (de) * 1986-05-28 1988-09-12 Andritz Ag Maschf Verfahren und anlage zum abtrennen von leichtstoffen aus substratmischungen
US4830188A (en) * 1987-09-30 1989-05-16 Rutgers, The State University Plastics separation and recycling methods
US5022985A (en) * 1989-09-15 1991-06-11 Plastic Recovery Systems, Inc. Process for the separation and recovery of plastics

Also Published As

Publication number Publication date
EP0469904A3 (en) 1992-04-15
IT9021162A1 (it) 1992-02-01
DK0469904T3 (da) 1996-03-18
US5246115A (en) 1993-09-21
ATE134317T1 (de) 1996-03-15
DE69117226T2 (de) 1996-09-19
CA2048223A1 (en) 1992-02-02
DE69117226D1 (de) 1996-03-28
ES2084113T3 (es) 1996-05-01
IT1243185B (it) 1994-05-24
AU8151491A (en) 1992-02-06
EP0469904B1 (en) 1996-02-21
EP0469904A2 (en) 1992-02-05
AU643049B2 (en) 1993-11-04
JPH0625459A (ja) 1994-02-01

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970828