ATE301159T1 - Verfahren zur rückgewinnung von fluoropolymeren - Google Patents

Verfahren zur rückgewinnung von fluoropolymeren

Info

Publication number
ATE301159T1
ATE301159T1 AT02004658T AT02004658T ATE301159T1 AT E301159 T1 ATE301159 T1 AT E301159T1 AT 02004658 T AT02004658 T AT 02004658T AT 02004658 T AT02004658 T AT 02004658T AT E301159 T1 ATE301159 T1 AT E301159T1
Authority
AT
Austria
Prior art keywords
polymer
solution
recovering
fluoropolymer
hereinafter referred
Prior art date
Application number
AT02004658T
Other languages
English (en)
Inventor
Seisaku Kumai
Yutaka Fukatsu
Harumi Mihara
Ryota Tokura
Original Assignee
Asahi Glass Co Ltd
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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Application granted granted Critical
Publication of ATE301159T1 publication Critical patent/ATE301159T1/de

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
    • 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
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • 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
    • Y02P20/141—Feedstock
    • Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
    • 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)
  • 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)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT02004658T 2001-03-09 2002-02-28 Verfahren zur rückgewinnung von fluoropolymeren ATE301159T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001067300 2001-03-09

Publications (1)

Publication Number Publication Date
ATE301159T1 true ATE301159T1 (de) 2005-08-15

Family

ID=18925675

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02004658T ATE301159T1 (de) 2001-03-09 2002-02-28 Verfahren zur rückgewinnung von fluoropolymeren

Country Status (5)

Country Link
US (1) US6515102B2 (de)
EP (1) EP1239003B1 (de)
CN (1) CN1204174C (de)
AT (1) ATE301159T1 (de)
DE (1) DE60205292T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE341582T1 (de) * 2001-03-07 2006-10-15 Asahi Glass Co Ltd Verfahren zur wiederverwertung von fluorierten polymeren aus einer fluor-enthaltenden ionenaustauschermembran
CN100445325C (zh) * 2005-06-24 2008-12-24 大连新源动力股份有限公司 用氯碱工业废弃离子交换膜制备全氟磺酸树脂溶液的方法
JPWO2019181435A1 (ja) * 2018-03-22 2021-03-18 富士フイルム株式会社 ろ過装置、精製装置、薬液の製造方法
CN111116979A (zh) * 2019-12-09 2020-05-08 一汽解放汽车有限公司 一种全氟磺酸质子交换膜的回收利用方法、回收产物及其应用
CN115386139A (zh) * 2022-09-22 2022-11-25 青岛科技大学 废旧硫化胶的回收和再利用方法
CN116478448A (zh) * 2023-06-20 2023-07-25 国家电投集团氢能科技发展有限公司 一种水电解膜回收全氟磺酸树脂的方法
WO2026050192A1 (en) 2024-08-27 2026-03-05 The Chemours Company Fc, Llc Method for recycling reinforced ionomer membranes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433082A (en) * 1981-05-01 1984-02-21 E. I. Du Pont De Nemours And Company Process for making liquid composition of perfluorinated ion exchange polymer, and product thereof
US4585801A (en) * 1982-03-29 1986-04-29 The Dow Chemical Company Re-use of fluoropolymer membranes
JPS6197336A (ja) * 1984-10-18 1986-05-15 Asahi Glass Co Ltd 複層型含フツ素イオン交換膜の再生方法
JP2879796B2 (ja) 1989-06-13 1999-04-05 東レ株式会社 オキシメチレンポリマ組成物
JPH11288732A (ja) 1998-04-02 1999-10-19 Asahi Chem Ind Co Ltd 固体高分子型燃料電池用材料の回収および再利用方法
IT1301973B1 (it) * 1998-07-31 2000-07-20 Ausimont Spa Idro-fluoroalchilvinileteri e procedimento per il loro ottenimento

Also Published As

Publication number Publication date
DE60205292T2 (de) 2006-05-24
EP1239003A1 (de) 2002-09-11
CN1204174C (zh) 2005-06-01
US6515102B2 (en) 2003-02-04
DE60205292D1 (de) 2005-09-08
US20020128430A1 (en) 2002-09-12
EP1239003B1 (de) 2005-08-03
CN1374332A (zh) 2002-10-16

Similar Documents

Publication Publication Date Title
DE60301031D1 (de) Verfahren zur Herstellung von L-Aminosäuren
ATE375393T1 (de) Verfahren zur herstellung eines peptids mittels eines hilfspeptids
ATE353911T1 (de) Verfahren zur rekombinanten herstellung von antifusogenikpeptide
ATE301159T1 (de) Verfahren zur rückgewinnung von fluoropolymeren
ATE470938T1 (de) Verfahren zur herstellung von magnetischen partikeln zur selektiven entfernung von kontaminanten aus einer lösung
ATE146771T1 (de) Verfahren zur herstellung von alkyl- (meth)acrylaten durch direkte veresterung
ATE341640T1 (de) Verfahren zur herstellung von nicht-proteinogenen l-aminosäuren
ATE400630T1 (de) Verfahren zur abtrennung von organischem schwefel aus flüssigen kohlenwasserstofflösungen mittels ionischer membranen
ATE176221T1 (de) Verfahren zur herstellung von hologenierten estern von carbonsäuren oder dicarbonsäuren
DE50210438D1 (de) Verwendung von wasserlöslichen Polymerisaten von Estern aus Acrylsäure und Alkylpolyalkylenglycolen als Mahlhilfsmittel für zementöse Systeme.
DE69112770D1 (de) Verfahren zur Abscheidung der organischen Säure oder Säuren aus einer organische Säuren enthaltenden Lösung.
DE69912203D1 (de) Verfahren zur inhibierung der polymerisierung von vinylverbindungen
ATE341582T1 (de) Verfahren zur wiederverwertung von fluorierten polymeren aus einer fluor-enthaltenden ionenaustauschermembran
ATE156115T1 (de) Verfahren zur herstellung von n- chloracetylglutamin
ATE51614T1 (de) Weinsaeuremonoester von optisch aktiven alkanolaminen, verfahren zu ihrer herstellung und ihre verwendung.
EP1300392A4 (de) Verfahren zur produktion einer optisch aktiven alpha-aminosäure und eines optisch aktiven alpha-aminosäureamids
DE50108686D1 (de) Verfahren zur herstellung von trifluorethoxysubstituierten benzoesäuren
ATE436041T1 (de) Unter biokompatiblen bedingungen verarbeitbare fotoresists zur erzeugung von biomolekül-mustern
BR8901174A (pt) Processo para a separacao de ester metilico de alfa-l-aspartil-l-fenilalanina
DE69819538D1 (de) Verfahren zur verbesserung der optischen reinheit von 2r-[1-hydroxy-1-trifluormethyl-3-cyclopropylpropyn-2-yl]-4-chloranilin
DE69002694D1 (de) Verfahren zur herstellung von optischen isomeren von estern der 2-chlorpropionsaeure.
ATE171696T1 (de) Verfahren zur verwertung eines schwermetalle enthaltenden und sauren abwassers
EP1726578A4 (de) Verfahren zur aufreinigung von (meth)acrylsäure und verfahren zur herstellung von (meth)acrylsäureestern
ATE486948T1 (de) Verfahren zur herstellung und gewinnung von kohlenwasserstoffen
NO20034072D0 (no) Transformant som produserer FP1022 substansderivater, fremgangsmåte til fremstilling av samme, samt biosyntesegen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties