CN101056922B - 净化塑料溶液的方法 - Google Patents

净化塑料溶液的方法 Download PDF

Info

Publication number
CN101056922B
CN101056922B CN2005800390779A CN200580039077A CN101056922B CN 101056922 B CN101056922 B CN 101056922B CN 2005800390779 A CN2005800390779 A CN 2005800390779A CN 200580039077 A CN200580039077 A CN 200580039077A CN 101056922 B CN101056922 B CN 101056922B
Authority
CN
China
Prior art keywords
solution
solvent
plastic
pressure
pvc
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
Application number
CN2005800390779A
Other languages
English (en)
Chinese (zh)
Other versions
CN101056922A (zh
Inventor
伯纳德·范登亨德
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Publication of CN101056922A publication Critical patent/CN101056922A/zh
Application granted granted Critical
Publication of CN101056922B publication Critical patent/CN101056922B/zh
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • B29B2017/0231—Centrifugating, cyclones
    • 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
    • B29K2021/00—Use of unspecified rubbers 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
    • 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
    • B29K2023/08—Copolymers of ethylene
    • B29K2023/086—EVOH, i.e. ethylene vinyl alcohol copolymer
    • 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
    • B29K2055/00—Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of main groups B29K2023/00 - B29K2049/00, e.g. having a vinyl group, as moulding material
    • B29K2055/02—ABS polymers, i.e. acrylonitrile-butadiene-styrene polymers
    • 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
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • 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
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • B29K2705/08—Transition metals
    • 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
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • B29K2705/08—Transition metals
    • B29K2705/10—Copper
    • 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
    • B29K2709/00—Use of inorganic materials not provided for in groups B29K2703/00 - B29K2707/00, for preformed parts, e.g. for inserts
    • B29K2709/08—Glass
    • 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
    • B29K2711/00—Use of natural products or their composites, not provided for in groups B29K2601/00 - B29K2709/00, for preformed parts, e.g. for inserts
    • B29K2711/12—Paper, e.g. cardboard
    • 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
    • B29K2711/00—Use of natural products or their composites, not provided for in groups B29K2601/00 - B29K2709/00, for preformed parts, e.g. for inserts
    • B29K2711/14—Wood, e.g. woodboard or fibreboard
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/10—Building elements, e.g. bricks, blocks, tiles, panels, posts, beams
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3055—Cars
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
    • B29L2031/3462—Cables
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
    • 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)
  • 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)
  • Mechanical Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
CN2005800390779A 2004-11-15 2005-11-15 净化塑料溶液的方法 Expired - Fee Related CN101056922B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR04/12092 2004-11-15
FR0412092A FR2877949B1 (fr) 2004-11-15 2004-11-15 Procede d'epuration d'une solution de matiere plastique
PCT/EP2005/055968 WO2006051116A1 (en) 2004-11-15 2005-11-15 Method for purifying a solution containing a plastic material

Publications (2)

Publication Number Publication Date
CN101056922A CN101056922A (zh) 2007-10-17
CN101056922B true CN101056922B (zh) 2012-06-13

Family

ID=34950970

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005800390779A Expired - Fee Related CN101056922B (zh) 2004-11-15 2005-11-15 净化塑料溶液的方法

Country Status (6)

Country Link
US (1) US8338563B2 (enExample)
EP (1) EP1833895A1 (enExample)
JP (1) JP4785860B2 (enExample)
CN (1) CN101056922B (enExample)
FR (1) FR2877949B1 (enExample)
WO (1) WO2006051116A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2857670B1 (fr) * 2003-07-15 2006-02-03 Solvay Procede de recuperation d'un polymere en solution
FR2857669B1 (fr) * 2003-07-15 2005-09-09 Solvay Procede de recuperation d'un polymere en solution
FR2889849B1 (fr) 2005-08-19 2007-10-05 Solvay Procede de recuperation d'un polymere a partir d'un milieu liquide
FR2921372B1 (fr) 2007-09-21 2009-11-13 Solvay Procede de recuperation d'un polymere a partir d'une solution
JP4756653B2 (ja) * 2007-10-16 2011-08-24 国立大学法人北海道大学 ポリ塩化ビニル材料から鉛化合物を含む無機物を除去する方法
JP4743794B2 (ja) * 2007-10-16 2011-08-10 国立大学法人北海道大学 ポリ塩化ビニル材料から鉛化合物を含む無機物を除去する方法
EP2119741A1 (en) * 2008-05-09 2009-11-18 SOLVAY (Société Anonyme) Process for recycling articles based on a fibre reinforced polymer
US8863809B2 (en) * 2011-11-14 2014-10-21 The Boeing Company Methods and systems for recycling of laminated materials
FR3010084B1 (fr) * 2013-09-03 2015-09-25 Solvay Procede pour le traitement d'une solution de matiere plastique dans un solvant contenant des particules insolubles
DE102016015197A1 (de) * 2016-12-21 2018-06-21 Apk Ag Gasdichte Zentrifuge zur Feststoffabtrennung aus einer Polymerlösung sowie Verfahren zur Feststoffabtrennung aus einer Polymerlösung
US11008433B2 (en) * 2018-06-20 2021-05-18 The Procter & Gamble Company Method for separating and purifying polymers from reclaimed product
EP4019576A1 (en) 2020-12-28 2022-06-29 Trinseo Europe GmbH Recycling method for elastomer toughened thermoplastic polymers
EP4491661A1 (en) 2023-07-14 2025-01-15 Trinseo Europe GmbH Recycling method for elastomer toughened thermoplastic polymers
EP4491662A1 (en) 2023-07-14 2025-01-15 Trinseo Europe GmbH Recycling method for elastomer toughened thermoplastic polymers

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734484A (en) * 1985-10-04 1988-03-29 Bayer Aktiengesellschaft Process for the isolation of polyarylene sulphide from salts contained therein
US5317043A (en) * 1990-07-27 1994-05-31 Belland Ag Process for the recovery of polymers dissolvable in aqueous alkaline or acid media
US6500872B1 (en) * 1999-05-31 2002-12-31 Sony Corporation Method for recycling waste styrene resin
CN1430640A (zh) * 2000-03-23 2003-07-16 索尔维公司 回收塑料的方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3228592A (en) * 1963-11-18 1966-01-11 Pennsalt Chemicals Corp Non-spilling feed means for vertical centrifuge
US4038219A (en) * 1976-03-25 1977-07-26 Western Electric Company, Inc. Reclamation processing of polyvinyl chloride-scrap materials and products produced thereby
US4071479A (en) * 1976-03-25 1978-01-31 Western Electric Company, Inc. Reclamation processing of vinyl chloride polymer containing materials and products produced thereby
WO1982002543A1 (en) * 1981-01-19 1982-08-05 Lawrence G Decker Method for reclaiming paint overspray
GB9225067D0 (en) 1992-12-01 1993-01-20 Broadbent & Sons Ltd Thomas Decanting-type centrifuges
JPH06328441A (ja) * 1993-05-18 1994-11-29 Nippon Steel Corp 熱分解油とカーボン残渣との分離設備
US5364335A (en) * 1993-12-07 1994-11-15 Dorr-Oliver Incorporated Disc-decanter centrifuge
FR2776664B1 (fr) 1998-03-26 2000-09-15 Ferrari S Tissage & Enduct Sa Procede de recyclage d'articles a base de polymeres du chlorure de vinyle
SE9802116D0 (sv) 1998-06-15 1998-06-15 Alfa Laval Ab Dekantercentrifug
JP3027155B1 (ja) 1999-02-03 2000-03-27 基嗣 須加 塩ビポリマ―を主体とする廃プラスチックスの改良リサイクル法
FR2796750A1 (fr) * 1999-07-23 2001-01-26 Hubert Juillet Procede de recyclage de cables electriques
FR2798934B1 (fr) 1999-09-24 2002-02-08 Solvay Procede de recyclage d'articles a base de polymeres vinyliques
JP3935315B2 (ja) * 1999-11-01 2007-06-20 キヤノン株式会社 重合法トナーの製造方法
FR2833267A1 (fr) * 2001-12-11 2003-06-13 Solvay Procede de recuperation d'un polymere en solution
PT1529072E (pt) * 2002-08-06 2012-11-14 Metabolix Inc Processos de extração de polímeros
FR2857670B1 (fr) 2003-07-15 2006-02-03 Solvay Procede de recuperation d'un polymere en solution
FR2857669B1 (fr) 2003-07-15 2005-09-09 Solvay Procede de recuperation d'un polymere en solution
FR2868782B1 (fr) 2004-04-13 2006-06-16 Solvay Sa Sa Belge Procede de recuperation d'un polymere en solution

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734484A (en) * 1985-10-04 1988-03-29 Bayer Aktiengesellschaft Process for the isolation of polyarylene sulphide from salts contained therein
US5317043A (en) * 1990-07-27 1994-05-31 Belland Ag Process for the recovery of polymers dissolvable in aqueous alkaline or acid media
US6500872B1 (en) * 1999-05-31 2002-12-31 Sony Corporation Method for recycling waste styrene resin
CN1430640A (zh) * 2000-03-23 2003-07-16 索尔维公司 回收塑料的方法

Also Published As

Publication number Publication date
FR2877949B1 (fr) 2007-11-23
US8338563B2 (en) 2012-12-25
JP4785860B2 (ja) 2011-10-05
FR2877949A1 (fr) 2006-05-19
US20090124715A1 (en) 2009-05-14
WO2006051116A1 (en) 2006-05-18
JP2008519878A (ja) 2008-06-12
EP1833895A1 (en) 2007-09-19
CN101056922A (zh) 2007-10-17

Similar Documents

Publication Publication Date Title
JP5231703B2 (ja) プラスチックのリサイクル方法
CN101056922B (zh) 净化塑料溶液的方法
CN1178977C (zh) 基于乙烯基聚合物的制品的回收方法
JP5553825B2 (ja) 繊維強化ポリマーをベースとする物品のリサイクル方法
US6172125B1 (en) Process for recycling articles based on vinyl chloride polymers
CA2376488A1 (en) Method of separating polyolefinic synthetic mixtures
BR112019007228B1 (pt) Método para reciclar resíduo contendo poliolefina
CN1997696B (zh) 溶剂处理塑料的方法
JP2022031256A (ja) ロールツーロール処理工程による溶剤ベースの再利用
CN103459113B (zh) 用于处理工业用纺织品的方法
JP5425785B2 (ja) 溶液からポリマーを回収する方法
EP1737894A1 (en) Process for the recovery of a polymer in solution
JP4885716B2 (ja) 溶解しているポリマーの回収方法
TW200302243A (en) Process for manufacturing a mixture based on a plastic
US5331065A (en) Process for preparing high molecular weight polyethylene-terephthalate from recycled polyethyleneterephthalate
FR3009972A1 (fr) Procede pour vehiculer une solution de matiere plastique dans un solvant

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120613

Termination date: 20161115