JPS5219794A - Method of reprocessing waste polyfluoroethylene - Google Patents

Method of reprocessing waste polyfluoroethylene

Info

Publication number
JPS5219794A
JPS5219794A JP9573175A JP9573175A JPS5219794A JP S5219794 A JPS5219794 A JP S5219794A JP 9573175 A JP9573175 A JP 9573175A JP 9573175 A JP9573175 A JP 9573175A JP S5219794 A JPS5219794 A JP S5219794A
Authority
JP
Japan
Prior art keywords
polyfluoroethylene
reprocessing waste
reprocessing
waste
waste polyfluoroethylene
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.)
Granted
Application number
JP9573175A
Other languages
Japanese (ja)
Other versions
JPS538593B2 (en
Inventor
Iwanouitsuchi Horodofu Nikorai
Makishimouna Horodo Warenchina
Georugieuitsuchi Ch Urajimiiru
Musuchisurabouitsuchi B Igooru
Ioshifuouitsuchi Gorud Bitaree
Serugeee Bikutoru
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.)
INST HIMICHIESUKOI FUIJIKI AKA
INSUCHICHIYUUTO HIMICHIESUKOI FUIJIKI AKADEMII NAUKU ESU ESU ESU AARU
Original Assignee
INST HIMICHIESUKOI FUIJIKI AKA
INSUCHICHIYUUTO HIMICHIESUKOI FUIJIKI AKADEMII NAUKU ESU ESU ESU AARU
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
Priority to DE2528374A priority Critical patent/DE2528374C3/en
Application filed by INST HIMICHIESUKOI FUIJIKI AKA, INSUCHICHIYUUTO HIMICHIESUKOI FUIJIKI AKADEMII NAUKU ESU ESU ESU AARU filed Critical INST HIMICHIESUKOI FUIJIKI AKA
Priority to JP9573175A priority patent/JPS5219794A/en
Publication of JPS5219794A publication Critical patent/JPS5219794A/en
Publication of JPS538593B2 publication Critical patent/JPS538593B2/ja
Granted 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F259/00—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
    • C08F259/08—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
    • 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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
    • 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
JP9573175A 1975-06-25 1975-08-06 Method of reprocessing waste polyfluoroethylene Granted JPS5219794A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE2528374A DE2528374C3 (en) 1975-06-25 1975-06-25 Process for the regeneration of used polytetrafluoroethylene
JP9573175A JPS5219794A (en) 1975-06-25 1975-08-06 Method of reprocessing waste polyfluoroethylene

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2528374A DE2528374C3 (en) 1975-06-25 1975-06-25 Process for the regeneration of used polytetrafluoroethylene
JP9573175A JPS5219794A (en) 1975-06-25 1975-08-06 Method of reprocessing waste polyfluoroethylene

Publications (2)

Publication Number Publication Date
JPS5219794A true JPS5219794A (en) 1977-02-15
JPS538593B2 JPS538593B2 (en) 1978-03-30

Family

ID=25769069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9573175A Granted JPS5219794A (en) 1975-06-25 1975-08-06 Method of reprocessing waste polyfluoroethylene

Country Status (2)

Country Link
JP (1) JPS5219794A (en)
DE (1) DE2528374C3 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58206615A (en) * 1982-05-26 1983-12-01 Central Glass Co Ltd Production of flexible fluoroplastic
US4585801A (en) * 1982-03-29 1986-04-29 The Dow Chemical Company Re-use of fluoropolymer membranes
CN114787204A (en) * 2019-12-23 2022-07-22 索尔维特殊聚合物意大利有限公司 Process for the manufacture of low molecular weight polytetrafluoroethylene

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4585801A (en) * 1982-03-29 1986-04-29 The Dow Chemical Company Re-use of fluoropolymer membranes
JPS58206615A (en) * 1982-05-26 1983-12-01 Central Glass Co Ltd Production of flexible fluoroplastic
JPS6234324B2 (en) * 1982-05-26 1987-07-27 Central Glass Co Ltd
CN114787204A (en) * 2019-12-23 2022-07-22 索尔维特殊聚合物意大利有限公司 Process for the manufacture of low molecular weight polytetrafluoroethylene

Also Published As

Publication number Publication date
JPS538593B2 (en) 1978-03-30
DE2528374C3 (en) 1979-09-20
DE2528374B2 (en) 1979-01-18
DE2528374A1 (en) 1977-01-13

Similar Documents

Publication Publication Date Title
JPS5212759A (en) Method of treating waste
JPS52133500A (en) Method of processing organic waste
PH13850A (en) Method of treating radioactive waste
JPS51140100A (en) Method of solidifyinf liquid radioactive waste
JPS5360500A (en) Method of calcining radioactive waste
JPS5348200A (en) Method of processing radioactive organic waste
JPS5469699A (en) Method of processing waste
JPS5280397A (en) Popymerization method of epsilonncaprolactam
JPS5321400A (en) Method of processing radioactive waste
JPS527140A (en) Method of reclamation
JPS5219794A (en) Method of reprocessing waste polyfluoroethylene
JPS5242731A (en) Method of liquid development
JPS5484328A (en) Method of reclaiming waste
JPS5319319A (en) Method of treating residual readyymixed concrete
JPS5268754A (en) Method of treating waste water containing borofluoride
JPS52101629A (en) Treating method of deecoppered slime
JPS52148972A (en) Method of treating annimal waste
JPS5238363A (en) Method of disposing nightsoil
JPS5225874A (en) Method of utilyzing waste of swelled polystyrole foam
JPS5234575A (en) Method of waste disposal and apparatus thereof
JPS5270563A (en) Method of treating waste water
JPS5224962A (en) Method of colddrolling
JPS52131650A (en) Method of treating waste liquid
JPS52656A (en) Method of sludge disposal
JPS51142840A (en) Method of reclamation