DE69033888T2 - Polymerwiedergewinnung durch selektive Auflösung - Google Patents
Polymerwiedergewinnung durch selektive AuflösungInfo
- Publication number
- DE69033888T2 DE69033888T2 DE1990633888 DE69033888T DE69033888T2 DE 69033888 T2 DE69033888 T2 DE 69033888T2 DE 1990633888 DE1990633888 DE 1990633888 DE 69033888 T DE69033888 T DE 69033888T DE 69033888 T2 DE69033888 T2 DE 69033888T2
- Authority
- DE
- Germany
- Prior art keywords
- selective dissolution
- polymer recovery
- recovery
- polymer
- dissolution
- 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.)
- Expired - Fee Related
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
- 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
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
- B29B7/748—Plants
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/94—Liquid charges
-
- 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
- B29B2017/0293—Dissolving the materials in gases or 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
-
- 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
- B29K2023/0608—PE, i.e. polyethylene characterised by its density
- B29K2023/0633—LDPE, i.e. low density 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
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B29K2023/0608—PE, i.e. polyethylene characterised by its density
- B29K2023/065—HDPE, i.e. high density 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
- B29K2025/04—Polymers of styrene
- B29K2025/06—PS, i.e. polystyrene
-
- 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
- B29K2067/003—PET, i.e. poylethylene terephthalate
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- 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)
- Environmental & Geological Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/406,087 US5198471A (en) | 1989-09-11 | 1989-09-11 | Polymer recycling by selective dissolution |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69033888D1 DE69033888D1 (de) | 2002-02-07 |
DE69033888T2 true DE69033888T2 (de) | 2002-10-31 |
Family
ID=23606492
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1990626829 Expired - Fee Related DE69026829T2 (de) | 1989-09-11 | 1990-08-29 | Polymerrecycling durch selektive auflösung |
DE1990633888 Expired - Fee Related DE69033888T2 (de) | 1989-09-11 | 1990-08-29 | Polymerwiedergewinnung durch selektive Auflösung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1990626829 Expired - Fee Related DE69026829T2 (de) | 1989-09-11 | 1990-08-29 | Polymerrecycling durch selektive auflösung |
Country Status (8)
Country | Link |
---|---|
US (2) | US5198471A (de) |
EP (2) | EP0491836B1 (de) |
JP (1) | JP2968998B2 (de) |
AU (1) | AU6420490A (de) |
BR (1) | BR9007650A (de) |
CA (1) | CA2065046C (de) |
DE (2) | DE69026829T2 (de) |
WO (1) | WO1991003515A1 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011082802A1 (de) | 2009-12-17 | 2011-07-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum behandeln von kunststoffhaltigen abfällen |
DE102014114831A1 (de) * | 2014-10-13 | 2016-04-14 | Trenntechnik Ulm GmbH | Verfahren zur Herstellung von Zielpolymerprodukten aus kunststoffhaltigen Materialien und nach diesem Verfahren erhältliche körnige oder pulverförmige Zielpolymerprodukte |
DE102016015199A1 (de) * | 2016-12-21 | 2018-06-21 | Apk Ag | Lösungsmittel sowie Verfahren zum Lösen wenigstens zweier Kunststoffe von einem Feststoff innerhalb einer Suspension |
DE102018102811A1 (de) | 2018-02-08 | 2019-08-08 | Cleyond AG | Extruder, Anlage mit einem Extruder, Verfahren zur Herstellung von Zielpolymerprodukten aus einem kunststoffhaltigen Material aus einer Lösung unter Verwendung eines solchen Extruders |
Families Citing this family (133)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0765124B2 (ja) * | 1990-09-13 | 1995-07-12 | エルヴェーエー・エントゾルグング・アクチェンゲゼルシャフト | 複合材料から金属及び被覆材料を回収する方法 |
DE4104573A1 (de) * | 1991-02-14 | 1992-08-20 | Pluss Stauffer Ag | Verfahren und vorrichtung zur technischen fraktionierung von polymeren |
US5840774A (en) * | 1991-02-28 | 1998-11-24 | Research Foundation Of State University Of New York | Low density microporous polymers and process |
JPH0593976A (ja) * | 1991-10-01 | 1993-04-16 | Fuji Photo Film Co Ltd | 写真感光材料用支持体及びその製造方法 |
GB2264209B (en) * | 1992-02-06 | 1995-11-08 | Technophone Ltd | Cordless telephone arrangement |
FR2693388B1 (fr) * | 1992-07-10 | 1994-10-07 | Gradient Rech Royallieu | Procédé de traitement de déchets contaminés, notamment de déchets hospitaliers, et installation de mise en Óoeuvre dudit procédé. |
IT1255233B (it) * | 1992-07-17 | 1995-10-20 | Himont Inc | Procedimento per la stabilizzazione di polimeri olefinici |
JPH06155471A (ja) * | 1992-08-10 | 1994-06-03 | Asahi Chem Ind Co Ltd | 発泡粒子の回収方法 |
WO1994009064A1 (en) * | 1992-10-15 | 1994-04-28 | Sven Ljungbo | Way to regain polythene and polypropylene and other polyolefines from return material, especially such of composite type |
US6329436B1 (en) * | 1992-11-05 | 2001-12-11 | The University Of Chicago | Process to recycle shredder residue |
DE69428273T2 (de) | 1993-03-03 | 2002-06-27 | Roosth Sam | Verfahren zur Behandlung von festen Abfällen |
US5430068A (en) * | 1993-11-24 | 1995-07-04 | E. I. Du Pont De Nemours And Company | Recovery of polyamide using a solution process |
US5462973A (en) | 1994-07-13 | 1995-10-31 | Hoechst Celanese Corporation | Separation of polyethylene terephthalate and polyvinyl chloride using supercritical carbon dioxide |
JP3494707B2 (ja) * | 1994-08-24 | 2004-02-09 | 三菱レイヨン株式会社 | 新規溶剤組成物を用いた非架橋合成樹脂廃棄物の回収方法 |
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 |
US5554657A (en) * | 1995-05-08 | 1996-09-10 | Shell Oil Company | Process for recycling mixed polymer containing polyethylene terephthalate |
US6036726A (en) * | 1995-10-27 | 2000-03-14 | Solutia Inc. | Process for separating polyamide from colorant |
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. | |
DE69730368T2 (de) | 1996-02-19 | 2005-09-01 | Atofina Research, Seneffe | Verfahren zum Sortieren von Polymeren |
US5882432A (en) * | 1996-07-30 | 1999-03-16 | The University Of Chicago | Efficient continuous dryer for flexible polyurethane foam and cleaning apparatus |
US6083283A (en) * | 1996-10-24 | 2000-07-04 | Solutia Inc. | Method for removing color from ionically dyeable polymeric materials |
DE69727650T2 (de) * | 1996-12-31 | 2004-07-29 | M&G Polimeri Italia S.P.A., Patrica | Verfahren zur Rückgewinnung von festem mikroporösem Polyester aus einem Recyclingstrom und Produkte daraus |
US5898063A (en) * | 1997-02-18 | 1999-04-27 | Stefandl; Roland E. | Carpet recycling process for nylon containing carpeting |
US6140463A (en) * | 1997-02-18 | 2000-10-31 | Stefandl; Roland E. | Process for recycling and recovery of purified nylon polymer |
DE19714063A1 (de) * | 1997-04-05 | 1998-10-08 | Wolfgang Arlt | Thermisches Trennverfahren für Polymere |
US5977294A (en) * | 1997-05-13 | 1999-11-02 | Prs, Llc | Polymer deformulation by solvent solution filtration |
DE19806355C2 (de) | 1998-02-10 | 2003-04-03 | Der Gruene Punkt Duales Syst | Thermisches Trennverfahren für vermischte Polymere |
KR19980065055A (ko) * | 1998-06-20 | 1998-10-07 | 김성문 | 폴리에틸렌 복합수지 성형물에서 폴리에틸렌과 타 수지를 분리회수하는 시스템 및 방법 |
DE19927523A1 (de) * | 1999-06-16 | 2000-12-21 | Wolfgang Lindner | Verfahren zur Trennung von polyolefinischen Kunststoffgemischen |
JP2003504469A (ja) * | 1999-07-09 | 2003-02-04 | ザ ダウ ケミカル カンパニー | 金属シアニド触媒を使用して製造したポリ(エチレンオキシド)の分別方法 |
CA2409837A1 (en) * | 2000-06-08 | 2001-12-13 | Dupont Canada Inc. | Solvent-based recovery and recycle of polyamide material |
DE10032918C2 (de) * | 2000-07-06 | 2002-06-20 | Siemens Axiva Gmbh & Co Kg | Verfahren zur Bestimmung des Anteils von HDPE und LDPE in Polyolefingemischen |
US6270330B1 (en) * | 2000-07-06 | 2001-08-07 | Shao-Szu Cheng | Waste foamed polystyrene material reclaiming system |
DE10039363A1 (de) * | 2000-08-11 | 2002-03-07 | Fraunhofer Ges Forschung | Verfahren zur Trennung und Rückgewinnung von Zielpolymeren und deren Additiven aus einem polymerhaltigen Material |
EP1325066B1 (de) | 2000-10-11 | 2005-01-19 | Resource Recovery Technologies, Inc. | Rückgewinnungsverfahren für polystyrol |
WO2002059189A2 (en) * | 2000-11-08 | 2002-08-01 | E. I. Du Pont De Nemours And Company | Method for separating polystyrene and polyethylene terephthalate |
DE10062437A1 (de) * | 2000-12-15 | 2002-06-20 | Der Gruene Punkt Duales Syst | Verfahren zum Aufbereiten eines Kunststoffgemisches |
DE10062432A1 (de) * | 2000-12-15 | 2002-06-20 | Der Gruene Punkt Duales Syst | Verfahren zum Abtrennen mindestens eines ausgewählten Polymers aus einem Polymergemisch |
KR100411947B1 (ko) * | 2001-06-18 | 2003-12-18 | (주)그린폴 | 폐 pvc/pe계 고분자 혼합물 |
JP4224314B2 (ja) * | 2003-01-29 | 2009-02-12 | 芝浦メカトロニクス株式会社 | 溶液の塗布装置及び塗布方法 |
US7757863B2 (en) | 2003-11-17 | 2010-07-20 | Casella Waste Systems, Inc. | Systems and methods for glass recycling at a beneficiator and/or a material recovery facility |
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US20060069170A1 (en) * | 2004-09-27 | 2006-03-30 | Chemical Products Corporation | Decomposition of Polyester |
US7067613B2 (en) * | 2004-06-04 | 2006-06-27 | Chemical Products Corporation | Separation of polyolefins from nylons |
US20060070188A1 (en) * | 2004-09-27 | 2006-04-06 | Chemical Products Corporation | Colorant Removal from Polymeric Fibers |
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KR100528646B1 (ko) * | 2005-01-24 | 2005-11-15 | 한국생산기술연구원 | 포장용 다층 폐필름의 재활용방법 |
US8459466B2 (en) | 2007-05-23 | 2013-06-11 | Re Community Energy, Llc | Systems and methods for optimizing a single-stream materials recovery facility |
US7729870B2 (en) * | 2007-09-05 | 2010-06-01 | Yizhong Sun | Methods for detecting oil deterioration and oil level |
US8057666B2 (en) * | 2008-03-11 | 2011-11-15 | Xtrudx Technologies, Inc. | Biomass and waste plastics to neodiesel and valuable chemicals via supercritical water |
US7955508B2 (en) * | 2008-03-11 | 2011-06-07 | Xtrudx Technologies, Inc. | Supercritical fluid biomass conversion systems |
US8980143B2 (en) | 2008-03-11 | 2015-03-17 | Thomas E. Loop | Biomass and waste plastics depolymerization machine and methods via supercritical water |
US20100005762A1 (en) * | 2008-07-14 | 2010-01-14 | Stravitz David M | Waste Disposal Devices |
US8215089B2 (en) * | 2008-07-14 | 2012-07-10 | David Stravitz | Waste disposal devices |
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US9187624B2 (en) * | 2010-08-20 | 2015-11-17 | The University Of North Carolina At Charlotte | Hemp fiber reinforced composite with recycled high density polyethylene and production thereof |
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-
1989
- 1989-09-11 US US07/406,087 patent/US5198471A/en not_active Expired - Fee Related
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1990
- 1990-08-29 BR BR9007650A patent/BR9007650A/pt not_active Application Discontinuation
- 1990-08-29 AU AU64204/90A patent/AU6420490A/en not_active Abandoned
- 1990-08-29 JP JP51317890A patent/JP2968998B2/ja not_active Expired - Fee Related
- 1990-08-29 WO PCT/US1990/004904 patent/WO1991003515A1/en active IP Right Grant
- 1990-08-29 CA CA 2065046 patent/CA2065046C/en not_active Expired - Fee Related
- 1990-08-29 EP EP90914451A patent/EP0491836B1/de not_active Expired - Lifetime
- 1990-08-29 DE DE1990626829 patent/DE69026829T2/de not_active Expired - Fee Related
- 1990-08-29 EP EP19950200535 patent/EP0664314B1/de not_active Expired - Lifetime
- 1990-08-29 DE DE1990633888 patent/DE69033888T2/de not_active Expired - Fee Related
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1992
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011082802A1 (de) | 2009-12-17 | 2011-07-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum behandeln von kunststoffhaltigen abfällen |
DE102014114831A1 (de) * | 2014-10-13 | 2016-04-14 | Trenntechnik Ulm GmbH | Verfahren zur Herstellung von Zielpolymerprodukten aus kunststoffhaltigen Materialien und nach diesem Verfahren erhältliche körnige oder pulverförmige Zielpolymerprodukte |
DE102014114831B4 (de) * | 2014-10-13 | 2020-12-10 | Domo Engineering Plastics Gmbh | Verfahren zur Herstellung von körnigen oder pulverförmigen Zielpolymerprodukten aus kunststoffhaltigen Materialien |
DE102016015199A1 (de) * | 2016-12-21 | 2018-06-21 | Apk Ag | Lösungsmittel sowie Verfahren zum Lösen wenigstens zweier Kunststoffe von einem Feststoff innerhalb einer Suspension |
DE102018102811A1 (de) | 2018-02-08 | 2019-08-08 | Cleyond AG | Extruder, Anlage mit einem Extruder, Verfahren zur Herstellung von Zielpolymerprodukten aus einem kunststoffhaltigen Material aus einer Lösung unter Verwendung eines solchen Extruders |
WO2019154889A1 (de) | 2018-02-08 | 2019-08-15 | Cleyond AG | Extruder, anlage mit einem extruder, verfahren zur herstellung von zielpolymerprodukten aus einem kunststoffhaltigen material aus einer lösung unter verwendung eines solchen extruders |
Also Published As
Publication number | Publication date |
---|---|
DE69033888D1 (de) | 2002-02-07 |
WO1991003515A1 (en) | 1991-03-21 |
EP0664314A1 (de) | 1995-07-26 |
AU6420490A (en) | 1991-04-08 |
CA2065046A1 (en) | 1991-03-12 |
EP0491836B1 (de) | 1996-05-01 |
EP0664314B1 (de) | 2002-01-02 |
US5278282A (en) | 1994-01-11 |
EP0491836A1 (de) | 1992-07-01 |
DE69026829D1 (de) | 1996-06-05 |
JPH05500186A (ja) | 1993-01-21 |
DE69026829T2 (de) | 1996-11-21 |
BR9007650A (pt) | 1992-08-18 |
CA2065046C (en) | 2001-03-27 |
JP2968998B2 (ja) | 1999-11-02 |
EP0491836A4 (en) | 1992-08-26 |
US5198471A (en) | 1993-03-30 |
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