DE19934259A1 - Verfahren zur selektiven Abtrennung von vorgebbaren Stoffen aus Stoffgemischen - Google Patents

Verfahren zur selektiven Abtrennung von vorgebbaren Stoffen aus Stoffgemischen

Info

Publication number
DE19934259A1
DE19934259A1 DE19934259A DE19934259A DE19934259A1 DE 19934259 A1 DE19934259 A1 DE 19934259A1 DE 19934259 A DE19934259 A DE 19934259A DE 19934259 A DE19934259 A DE 19934259A DE 19934259 A1 DE19934259 A1 DE 19934259A1
Authority
DE
Germany
Prior art keywords
substances
separation
mixtures
density
materials
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
DE19934259A
Other languages
German (de)
English (en)
Inventor
Wolfgang Holley
Konrad Huber
Gregor Katzschner
Thomas Pfeiffer
Claudia Schoenweitz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Priority to DE19934259A priority Critical patent/DE19934259A1/de
Priority to SK96-2002A priority patent/SK962002A3/sk
Priority to PCT/DE2000/002473 priority patent/WO2001007166A1/de
Priority to PL00354035A priority patent/PL354035A1/xx
Priority to CZ2002269A priority patent/CZ2002269A3/cs
Priority to EP00954372A priority patent/EP1200194A1/de
Priority to HU0201525A priority patent/HUP0201525A2/hu
Publication of DE19934259A1 publication Critical patent/DE19934259A1/de
Withdrawn legal-status Critical Current

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
    • 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
    • B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
    • B03B1/04—Conditioning for facilitating separation by altering physical properties of the matter to be treated by additives
    • 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
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0217—Mechanical separating techniques; devices therefor
    • B29B2017/0237—Mechanical separating techniques; devices therefor using density difference
    • 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
    • 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
    • B29B2017/0268—Separation of metals
    • B29B2017/0272—Magnetic separation
    • 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
    • B29K2067/00—Use of polyesters 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0059—Degradable
    • B29K2995/006—Bio-degradable, e.g. bioabsorbable, bioresorbable or bioerodible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
    • 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)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Sustainable Development (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
DE19934259A 1999-07-27 1999-07-27 Verfahren zur selektiven Abtrennung von vorgebbaren Stoffen aus Stoffgemischen Withdrawn DE19934259A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19934259A DE19934259A1 (de) 1999-07-27 1999-07-27 Verfahren zur selektiven Abtrennung von vorgebbaren Stoffen aus Stoffgemischen
SK96-2002A SK962002A3 (en) 1999-07-27 2000-07-27 Method for selectively separating predetermined materials in mixtures of materials
PCT/DE2000/002473 WO2001007166A1 (de) 1999-07-27 2000-07-27 Verfahren zur selektiven abtrennung von vorgebbaren stoffen aus stoffgemischen
PL00354035A PL354035A1 (en) 1999-07-27 2000-07-27 Method for selectively separating predetermined materials in mixtures of materials
CZ2002269A CZ2002269A3 (cs) 1999-07-27 2000-07-27 Způsob selektivního oddělování látek ze směsí látek
EP00954372A EP1200194A1 (de) 1999-07-27 2000-07-27 Verfahren zur selektiven abtrennung von vorgebbaren stoffen aus stoffgemischen
HU0201525A HUP0201525A2 (en) 1999-07-27 2000-07-27 Method for selectively separating predetermined materials in mixtures of materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19934259A DE19934259A1 (de) 1999-07-27 1999-07-27 Verfahren zur selektiven Abtrennung von vorgebbaren Stoffen aus Stoffgemischen

Publications (1)

Publication Number Publication Date
DE19934259A1 true DE19934259A1 (de) 2001-02-08

Family

ID=7915582

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19934259A Withdrawn DE19934259A1 (de) 1999-07-27 1999-07-27 Verfahren zur selektiven Abtrennung von vorgebbaren Stoffen aus Stoffgemischen

Country Status (7)

Country Link
EP (1) EP1200194A1 (hu)
CZ (1) CZ2002269A3 (hu)
DE (1) DE19934259A1 (hu)
HU (1) HUP0201525A2 (hu)
PL (1) PL354035A1 (hu)
SK (1) SK962002A3 (hu)
WO (1) WO2001007166A1 (hu)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1575747A2 (en) * 2002-08-06 2005-09-21 Eriez Magnetics Plastic material having enhanced magnetic susceptibility, method of making and method of separating

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10343964A1 (de) * 2003-09-19 2005-04-28 Johannes Hauer Verfahren und Aufbereitung von überwiegend Polyolefine aufweisenden Kunststoffrecyclingmaterialien
US20140377523A1 (en) 2013-06-19 2014-12-25 Mike Waggoner Methods for making multi-layered plastic end products
US11827003B2 (en) 2014-10-31 2023-11-28 Corumat, Inc. Rapid solid-state foaming
WO2020198506A1 (en) * 2019-03-27 2020-10-01 Corumat, Inc. Systems and methods for recycling of reduced density bioplastics
AU2020248473A1 (en) 2019-03-27 2021-11-04 Corumat, Inc. Multilayer microcellular compostable bioplastics and their method of manufacture
DE102020110506B4 (de) 2020-04-17 2022-11-03 Rainer Brandsch Sortenreine Wiedergewinnung von vorgebbaren Kunststoffanteilen aus einem unsortierten Wertstoffstrom

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69124792T2 (de) * 1990-12-28 1997-10-09 Westinghouse Electric Corp Verfahren zur Fernerhitzung eines Polymeren Werkstoffes auf eine gewählte Temperatur

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
IT1243185B (it) * 1990-08-01 1994-05-24 Sviluppo Settori Impiego Srl Processo per separare materiale plastico eterogeneo in frazioni omogenee ed apparecchiatura adatta allo scopo
CA2073951C (en) * 1991-08-02 1996-12-03 Jiann-Yang Hwang Separation of normally hydrophobic plastic materials by froth flotation
US5199652A (en) * 1992-02-28 1993-04-06 The B. F. Goodrich Company Method for separating a mixture of two plastics with similar specific gravities
US5462973A (en) * 1994-07-13 1995-10-31 Hoechst Celanese Corporation Separation of polyethylene terephthalate and polyvinyl chloride using supercritical carbon dioxide
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69124792T2 (de) * 1990-12-28 1997-10-09 Westinghouse Electric Corp Verfahren zur Fernerhitzung eines Polymeren Werkstoffes auf eine gewählte Temperatur

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1575747A2 (en) * 2002-08-06 2005-09-21 Eriez Magnetics Plastic material having enhanced magnetic susceptibility, method of making and method of separating
EP1575747A4 (en) * 2002-08-06 2006-06-07 Eriez Magnetics PLASTIC MATERIAL WITH IMPROVED MAGNETIC SUSCEPTIBILITY, PROCESS FOR PRODUCING THE SAME, AND PROCESS FOR SEPARATING SAME

Also Published As

Publication number Publication date
WO2001007166A1 (de) 2001-02-01
CZ2002269A3 (cs) 2002-07-17
HUP0201525A2 (en) 2002-08-28
SK962002A3 (en) 2002-06-04
PL354035A1 (en) 2003-12-15
EP1200194A1 (de) 2002-05-02

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8139 Disposal/non-payment of the annual fee