DK1737904T3 - Fremgangsmåde til genanvendelse af polyestere eller polyesterblandinger fra polyesterholdigt affald - Google Patents

Fremgangsmåde til genanvendelse af polyestere eller polyesterblandinger fra polyesterholdigt affald

Info

Publication number
DK1737904T3
DK1737904T3 DK05739620T DK05739620T DK1737904T3 DK 1737904 T3 DK1737904 T3 DK 1737904T3 DK 05739620 T DK05739620 T DK 05739620T DK 05739620 T DK05739620 T DK 05739620T DK 1737904 T3 DK1737904 T3 DK 1737904T3
Authority
DK
Denmark
Prior art keywords
polyester
containing waste
precipitant
blends
recycling polyesters
Prior art date
Application number
DK05739620T
Other languages
English (en)
Inventor
Andreas Maeurer
Gerd Wolz
Michael Frankl
Otto Beck
Udo Knauf
Original Assignee
Fraunhofer Ges Forschung
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 Ges Forschung filed Critical Fraunhofer Ges Forschung
Application granted granted Critical
Publication of DK1737904T3 publication Critical patent/DK1737904T3/da

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00Recovery or working-up of waste materials
    • C08J11/04Recovery or working-up of waste materials of polymers
    • C08J11/06Recovery or working-up of waste materials of polymers without chemical reactions
    • C08J11/08Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • B29B2017/0203Separating plastics from plastics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • B29B2017/0213Specific separating techniques
    • B29B2017/0217Mechanical separating techniques; devices therefor
    • B29B2017/0237Mechanical separating techniques; devices therefor using density difference
    • B29B2017/0244Mechanical separating techniques; devices therefor using density difference in liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • B29B2017/0213Specific separating techniques
    • B29B2017/0286Cleaning means used for separation
    • B29B2017/0289Washing the materials in liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • B29B2017/0213Specific separating techniques
    • B29B2017/0293Dissolving the materials in gases or liquids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10Polymers of propylene
    • B29K2023/12PP, i.e. polypropylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2025/00Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2027/00Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06PVC, i.e. polyvinylchloride
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2067/00Use of polyesters or derivatives thereof, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2067/00Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/006PBT, i.e. polybutylene terephthalate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2077/00Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2705/00Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • B29K2705/02Aluminium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2709/00Use of inorganic materials not provided for in groups B29K2703/00 - B29K2707/00, for preformed parts, e.g. for inserts
    • B29K2709/08Glass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/712Containers; Packaging elements or accessories, Packages
    • B29L2031/7158Bottles
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/52Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyesters Or Polycarbonates (AREA)
DK05739620T 2004-04-15 2005-04-13 Fremgangsmåde til genanvendelse af polyestere eller polyesterblandinger fra polyesterholdigt affald DK1737904T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200410018287 DE102004018287B4 (de) 2004-04-15 2004-04-15 Verfahren zum Recycling von Polyestern oder Polyestergemischen aus polyesterhaltigen Abfällen
PCT/EP2005/003894 WO2005100460A1 (de) 2004-04-15 2005-04-13 Verfahren zum recycling von polyestern oder polyestergemischen aus polyesterhaltigen abfällen

Publications (1)

Publication Number Publication Date
DK1737904T3 true DK1737904T3 (da) 2009-09-21

Family

ID=34966969

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05739620T DK1737904T3 (da) 2004-04-15 2005-04-13 Fremgangsmåde til genanvendelse af polyestere eller polyesterblandinger fra polyesterholdigt affald

Country Status (6)

Country Link
US (1) US7935736B2 (da)
EP (1) EP1737904B1 (da)
AT (1) ATE434015T1 (da)
DE (2) DE102004018287B4 (da)
DK (1) DK1737904T3 (da)
WO (1) WO2005100460A1 (da)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010019824A1 (de) * 2010-05-08 2011-11-10 Arnulf Lorenz Verfahren und Anlage zur Rückgewinnung von Kunststoff-Recyclaten aus zerkleinerten Kunststoffen
DE102012220785A1 (de) * 2012-11-14 2014-05-15 Krones Ag Verfahren und Vorrichtung zum Entfernen von Fremdstoffen aus Polymeren
CN103422182A (zh) * 2013-08-19 2013-12-04 大连恒源纤维科技有限公司 一种再生聚酯超短纤维
KR20240013289A (ko) 2014-10-03 2024-01-30 폴리스타이버트 인크. 폴리스타이렌 폐기물 재생 공정
EP3112406A1 (en) 2015-06-30 2017-01-04 The Procter and Gamble Company Method for purifying contaminated polyolefins
WO2017003800A1 (en) 2015-06-30 2017-01-05 The Procter & Gamble Company Reclaimed polypropylene composition
WO2017003802A1 (en) 2015-06-30 2017-01-05 The Procter & Gamble Company Articles of reclaimed polypropylene compositions
MX2017016581A (es) 2015-06-30 2018-05-02 Procter & Gamble Metodo para purificar polimeros contaminados.
WO2017003797A1 (en) 2015-06-30 2017-01-05 The Procter & Gamble Company Method for purifying contaminated polymers
WO2017003803A1 (en) 2015-06-30 2017-01-05 The Procter & Gamble Company Articles of reclaimed polyethylene compositions
US20170002169A1 (en) 2015-06-30 2017-01-05 The Procter & Gamble Company Reclaimed Polyethylene Composition
RU2687936C1 (ru) 2015-06-30 2019-05-16 Дзе Проктер Энд Гэмбл Компани Способ очистки загрязненных полимеров
US10829612B2 (en) * 2016-07-01 2020-11-10 Georgia Tech Research Corporation Methods of recycling and reshaping thermosetting polymers and composites thereof
US10450436B2 (en) 2016-12-20 2019-10-22 The Procter & Gamble Company Method for purifying reclaimed polypropylene
JP6853359B2 (ja) 2016-12-20 2021-03-31 ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company 回収されたポリエチレンを精製するための方法
US10442912B2 (en) 2016-12-20 2019-10-15 The Procter & Gamble Company Method for purifying reclaimed polyethylene
MX2019007400A (es) 2016-12-20 2019-11-08 Procter & Gamble Metodo para purificar polimeros recuperados.
MX2019007399A (es) 2016-12-20 2019-11-08 Procter & Gamble Metodo para separar y purificar polimeros a partir de un producto recuperado.
CN110072928B (zh) 2016-12-20 2021-09-03 宝洁公司 用于纯化再生聚丙烯的方法
US10435532B2 (en) 2016-12-20 2019-10-08 The Procter & Gamble Company Method for separating and purifying materials from a reclaimed product
US10465058B2 (en) 2016-12-20 2019-11-05 The Procter & Gamble Company Method for purifying reclaimed polymers
DE102016015198A1 (de) * 2016-12-21 2018-06-21 Apk Ag Lösungsmittel sowie Verfahren zum Lösen eines Kunststoffes von einem Feststoff innerhalb einer Suspension
CA3082298C (en) 2017-11-20 2022-03-01 Polystyvert Inc. Processes for recycling polystyrene waste
US10941269B2 (en) 2018-06-20 2021-03-09 The Procter & Gamble Company Method for purifying reclaimed polyethylene
US10961366B2 (en) 2018-06-20 2021-03-30 The Procter & Gamble Company Method for purifying reclaimed polymers
US10899906B2 (en) 2018-06-20 2021-01-26 The Procter & Gamble Company Method for purifying reclaimed polypropylene
US11008433B2 (en) 2018-06-20 2021-05-18 The Procter & Gamble Company Method for separating and purifying polymers from reclaimed product
US11407877B2 (en) 2018-10-26 2022-08-09 Polystvert Inc. Processes for recycling polystyrene waste and/or polystyrene copolymer waste
CN115315472A (zh) 2020-04-15 2022-11-08 宝洁公司 减少塑料中的表面和整体污染
US20220033613A1 (en) 2020-07-28 2022-02-03 The Procter & Gamble Company Method for Producing Recycled High-Density Polyethylene with Natural-Like Optical Properties
US11674012B2 (en) 2020-07-28 2023-06-13 The Procter & Gamble Company Method for producing recycled polyethylene with virgin-like optical properties
CN114058072A (zh) 2020-08-07 2022-02-18 Apk股份公司 通过集成的滚筒干燥和挤出从聚合物溶液除去溶剂的方法
CN114058073A (zh) 2020-08-07 2022-02-18 Apk股份公司 使用滚筒对滚筒加工步骤的基于溶剂的回收利用
CN114055672A (zh) 2020-08-07 2022-02-18 Apk股份公司 通过塑料挤出机中集成的尺寸分级和挤出从聚合物溶液中除去溶剂的方法
JP2023536526A (ja) 2020-08-07 2023-08-25 アーペーカー アクチェンゲゼルシャフト プラスチック前処理および溶媒系プラスチックリサイクル方法
US11807725B2 (en) 2020-12-02 2023-11-07 International Business Machines Corporation Feedstock engineering of polyester waste for recycling processes
US20230007899A1 (en) 2021-07-08 2023-01-12 The Procter & Gamble Company Method for Producing Recycled Polyethylene Having Low b* Value
CA3227823A1 (en) * 2021-08-03 2023-02-09 Jocelyn Doucet Method and system for extracting contaminants from waste polymers
CN114015112B (zh) * 2021-10-20 2023-11-03 金发科技股份有限公司 一种pet废料回收及再生方法及其制备的聚酯材料
US20240092992A1 (en) 2022-09-21 2024-03-21 The Procter & Gamble Company Method for purifying reclaimed polymers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701741A (en) * 1971-02-01 1972-10-31 Eastman Kodak Co Purification of impure scrap poly(ethylene terephthalate)
US3696058A (en) * 1971-06-10 1972-10-03 Du Pont Process for polymer recovery
US4003880A (en) * 1975-05-19 1977-01-18 Monsanto Company Fabric dye stripping, separation and recovery of polyester
JPH03152137A (ja) 1989-11-08 1991-06-28 Asahi Chem Ind Co Ltd ポリエステル多孔体、その製造法及びポリエステルの固相重合法
US5554657A (en) * 1995-05-08 1996-09-10 Shell Oil Company Process for recycling mixed polymer containing polyethylene terephthalate
EP0850982B1 (en) 1996-12-31 2004-02-18 M&G POLIMERI ITALIA SPA Process for recovering a solid microporous polyester polymer from a recycle stream and products made thereby
US5866622A (en) * 1997-04-18 1999-02-02 E. I. Du Pont De Nemours And Company Recovery of polyester from contaminated polyester waste
ES2222928T3 (es) * 1999-11-18 2005-02-16 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Procedimiento de recuperacion de poliesteres o de mezclas de poliesteres.
FR2806731B1 (fr) * 2000-03-23 2002-06-14 Solvay Procede de recyclage d'une matiere plastique
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
WO2002059189A2 (en) 2000-11-08 2002-08-01 E. I. Du Pont De Nemours And Company Method for separating polystyrene and polyethylene terephthalate

Also Published As

Publication number Publication date
DE502005007510D1 (de) 2009-07-30
EP1737904B1 (de) 2009-06-17
US7935736B2 (en) 2011-05-03
EP1737904A1 (de) 2007-01-03
ATE434015T1 (de) 2009-07-15
DE102004018287B4 (de) 2006-04-27
US20070265361A1 (en) 2007-11-15
DE102004018287A1 (de) 2005-11-10
WO2005100460A1 (de) 2005-10-27

Similar Documents

Publication Publication Date Title
DK1737904T3 (da) Fremgangsmåde til genanvendelse af polyestere eller polyesterblandinger fra polyesterholdigt affald
DE602006011163D1 (de) Verfahren zur rezyklierung von expandiertem polystyrol
JP2014501608A5 (da)
HRP20080683T3 (en) Method and system for comminuting and cleaning waste plastic
CA2818920A1 (en) Mechanized separation of wet and dry materials in a solid waste stream
ATE440896T1 (de) Verfahren zur rückgewinnung von abfall von mehrschichtfolien
GT200600099A (es) Proceso para extraer y recuperar los polyhydroxyalkanoates (phas) de biomasa celular.
HRP20060090A2 (en) Dry separation of contaminants from polyester materials
JP2013086091A (ja) 湿式洗浄破砕選別技術を応用した建設廃棄物の高度なリサイクル処理システム
MX2010001163A (es) Recuperacion de salmueras de formiato contaminadas con haluro.
DK1490182T3 (da) Fremgangsmåde til at adskille vedhæftet papir fra en papirdækket gipsplade
ES2809483T3 (es) Procesamiento de cenizas de incineración de residuos
SE0502431L (sv) Förfarande för att skilja olika grundämnen och/eller deras föreningar från varandra
DK1359374T3 (da) Fremgangsmåde til behandling af forbrændingsrester fra et forbrændingsanlæg
JP2013166135A (ja) 塩素含有ダストの処理方法及び処理装置
ATE513006T1 (de) Verwendung von dialkylcarbonaten als lösungsmittel für expandiertes polystyrol
BRPI0516087A (pt) composição que compreende uma mistura binária de partìculas de melamina
ES2408111B2 (es) Procedimiento de separación de vidrio
DE602005004298D1 (de) Verfahren zur nylonextraktion aus abfallmaterialien
MXPA05009111A (es) Metodo para la descontaminacion de tereftalato de polietileno.
BRPI0520124A2 (pt) método para separar contaminantes de poliéster
Forinton Recycling kiln bypass dust into valuable materials
ES1277464U (es) Sistema de tratamiento de material carbonoso
DK2090574T3 (da) Fremgangsmåde til fremstilling af stiripentolpartikler med defineret partikelstørrelse
WO2023076210A3 (en) Processes for recovering polyesters from feedstocks