ATE134317T1 - Verfahren und vorrichtung zur trennung von heterogenen kunststoffen in homogene fraktionen - Google Patents

Verfahren und vorrichtung zur trennung von heterogenen kunststoffen in homogene fraktionen

Info

Publication number: ATE134317T1
Authority: AT; Austria
Prior art keywords: separation tank; plastic materials; specific weight; weight products; homogeneous fractions
Prior art date: 1990-08-01

Application number

AT91307065T

Other languages

English (en)

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.)

1990-08-01

Filing date

1991-08-01

Publication date

1996-03-15

1991-08-01 Application filed by Sviluppo Settori Impiego Srl, Milani Resine Spa filed Critical Sviluppo Settori Impiego Srl

1996-03-15 Application granted granted Critical

1996-03-15 Publication of ATE134317T1 publication Critical patent/ATE134317T1/de

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)
Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

AT91307065T 1990-08-01 1991-08-01 Verfahren und vorrichtung zur trennung von heterogenen kunststoffen in homogene fraktionen ATE134317T1 (de)

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 (1)

Publication Number	Publication Date
ATE134317T1 true ATE134317T1 (de)	1996-03-15

Family

ID=11177680

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT91307065T ATE134317T1 (de)	1990-08-01	1991-08-01	Verfahren und vorrichtung zur trennung von heterogenen kunststoffen in homogene fraktionen

Country Status (10)

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

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
JP3492691B2 (ja) *	1993-03-18	2004-02-03	パゲンコフ，インゲボルグ	固体混合物の分別方法及び分別のための安定化重質媒体
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.
JP2002516175A (ja) *	1998-05-26	2002-06-04	エムビーエイポリマーズインコーポレイテッド	密度差別変更により混合物から差別ポリマー材料を仕分ける能力を高めるための装置及び方法
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
US20100048743A1 (en) *	2007-02-09	2010-02-25	Lawrence Joseph Rapson	Method of Recycling Plastic
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
EP3168169B1 (de)	2015-11-13	2020-02-05	Mondi AG	Folienbeutel
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

1990
- 1990-08-01 IT IT2116290A patent/IT1243185B/it active IP Right Grant
1991
- 1991-07-26 JP JP20999991A patent/JPH0625459A/ja active Pending
- 1991-07-31 CA CA 2048223 patent/CA2048223A1/en not_active Abandoned
- 1991-07-31 AU AU81514/91A patent/AU643049B2/en not_active Ceased
- 1991-08-01 DK DK91307065T patent/DK0469904T3/da active
- 1991-08-01 AT AT91307065T patent/ATE134317T1/de not_active IP Right Cessation
- 1991-08-01 US US07/738,752 patent/US5246115A/en not_active Expired - Fee Related
- 1991-08-01 DE DE69117226T patent/DE69117226T2/de not_active Expired - Fee Related
- 1991-08-01 ES ES91307065T patent/ES2084113T3/es not_active Expired - Lifetime
- 1991-08-01 EP EP19910307065 patent/EP0469904B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE69117226T2 (de)	1996-09-19
IT1243185B (it)	1994-05-24
DK0469904T3 (da)	1996-03-18
CA2048223A1 (en)	1992-02-02
EP0469904A3 (en)	1992-04-15
EP0469904A2 (de)	1992-02-05
EP0469904B1 (de)	1996-02-21
ES2084113T3 (es)	1996-05-01
US5246115A (en)	1993-09-21
IT9021162A0 (it)	1990-08-01
DE69117226D1 (de)	1996-03-28
AU643049B2 (en)	1993-11-04
AU8151491A (en)	1992-02-06
JPH0625459A (ja)	1994-02-01
IT9021162A1 (it)	1992-02-01

Publication	Publication Date	Title
DE69117226D1 (de)	1996-03-28	Verfahren und Vorrichtung zur Trennung von heterogenen Kunststoffen in homogene Fraktionen
ATE232514T1 (de)	2003-02-15	Wiedergewinnung von caprolactam aus teppichabfällen
CA2091069A1 (en)	1993-01-06	Process and apparatus for regenerating used articles of polyolefin to reusable raw material
ATE69992T1 (de)	1991-12-15	Verfahren zum herstellen von platten, vorrichtung zur ausfuehrung des verfahrens und erhaltene platten.
ATE47054T1 (de)	1989-10-15	Verfahren zur behandlung von festem siedlungsabfall.
ATE73357T1 (de)	1992-03-15	Verfahren und vorrichtung zur herstellung von pastillen.
ATE62449T1 (de)	1991-04-15	Verfahren zur ununterbrochenen herstellung von thermoformbaren, thermoplastischen verbundmaterialien.
EP0165585A3 (en)	1986-12-30	Method of and apparatus for separating rubber and/or plastics from composite articles made of metal and at least one of these materials
DE69026776D1 (de)	1996-06-05	Verfahren zum Waschen von körnigen und/oder pulverfömigen Kunststoffen und Vorrichtung zur Durchführung dieses Verfahrens
ATE139218T1 (de)	1996-06-15	Verfahren und vorrichtung zur behandlung von abfallstoffen, insbesondere von organischen gastronomieabfällen
ATE140076T1 (de)	1996-07-15	Vorrichtung und verfahren zur behandlung von abfällen
ATE114539T1 (de)	1994-12-15	Kombiniertes kompoundier-spritzgussverfahren und vorrichtung zur durchführung dieses verfahrens.
DE69101296D1 (de)	1994-04-07	Verfahren und Vorrichtung zur Behandlung von Abfällen.
GB2198662B (en)	1990-11-21	A process and apparatus for processing mixed waste such as refuse or its fractions for the recovery of plastics sheet material
ATE185538T1 (de)	1999-10-15	Verfahren und vorrichtung zur kontinuierlichen trocknung von protein enthaltendem schlamm
DE69218295D1 (de)	1997-04-24	Verfahren und Vorrichtung zur ökologischen Trennung, Reinigung und Verarbeitung von Flüssigmist
GR3024382T3 (en)	1997-11-28	Method for the preparation of polymer mixtures
ATE59983T1 (de)	1991-02-15	Verfahren zur thermischen behandlung von abfaellen unter weiterverwertung des entstehenden rueckstandes.
Vezzoli et al.	1992	Process and Apparatus for Separating Heterogeneous Plastic Material Into Homogeneous Fractions
DE59009624D1 (de)	1995-10-12	Verfahren zur Herstellung von rieselfähigen Mischungen von mit Klebstoff beschichteten Kunststoffabfällen und derartige Mischungen.
ATE165072T1 (de)	1998-05-15	Verfahren und vorrichtung zur kompostierung eines gemisches von organischen stoffen und störstoffen
DE3878625D1 (de)	1993-04-01	Verfahren und vorrichtung zum kristallisieren von amorphem kunststoffgranulat.
Mertzel	1994	Process for imparting electrostatic dissipative properties to recycled plastics and articles made therefrom
ATE230304T1 (de)	2003-01-15	Vorrichtung und verfahren zur aufbereitung von abfällen
Schalles	1987	Reprocessing of Plastics Scrap

Legal Events

Date	Code	Title	Description
1996-09-15	UEP	Publication of translation of european patent specification
2000-05-15	REN	Ceased due to non-payment of the annual fee