FR2318896A1 - Procede de regeneration de polytetrafluoroethylene usage - Google Patents

Procede de regeneration de polytetrafluoroethylene usage

Info

Publication number
FR2318896A1
FR2318896A1 FR7523132A FR7523132A FR2318896A1 FR 2318896 A1 FR2318896 A1 FR 2318896A1 FR 7523132 A FR7523132 A FR 7523132A FR 7523132 A FR7523132 A FR 7523132A FR 2318896 A1 FR2318896 A1 FR 2318896A1
Authority
FR
France
Prior art keywords
ptfe
rad
spent
sec
radiation
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
FR7523132A
Other languages
English (en)
Other versions
FR2318896B1 (fr
Inventor
Nikolai Ivanovich Kholodov
Valentina Maximovna Kholodova
Vladimir Georgievich Chernakov
Igor Mstislavovich Barkalov
Vitaly Iosifovich Goldansky
Viktor Sergeevich Juminov
Alfa Ivanovich Mikhailov
Alexei Mikhailovich Guskov
Lev Alexandrovich Krasnousov
Sergei Alexeevich Nazarov
Tamara Alexandrovna Sav
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 KHIM FIZ AN SSSR
Original Assignee
INST KHIM FIZ AN SSSR
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 INST KHIM FIZ AN SSSR filed Critical INST KHIM FIZ AN SSSR
Priority to FR7523132A priority Critical patent/FR2318896A1/fr
Publication of FR2318896A1 publication Critical patent/FR2318896A1/fr
Application granted granted Critical
Publication of FR2318896B1 publication Critical patent/FR2318896B1/fr
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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Graft Or Block Polymers (AREA)
FR7523132A 1975-07-24 1975-07-24 Procede de regeneration de polytetrafluoroethylene usage Granted FR2318896A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7523132A FR2318896A1 (fr) 1975-07-24 1975-07-24 Procede de regeneration de polytetrafluoroethylene usage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7523132A FR2318896A1 (fr) 1975-07-24 1975-07-24 Procede de regeneration de polytetrafluoroethylene usage

Publications (2)

Publication Number Publication Date
FR2318896A1 true FR2318896A1 (fr) 1977-02-18
FR2318896B1 FR2318896B1 (fr) 1977-12-16

Family

ID=9158312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523132A Granted FR2318896A1 (fr) 1975-07-24 1975-07-24 Procede de regeneration de polytetrafluoroethylene usage

Country Status (1)

Country Link
FR (1) FR2318896A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996003448A1 (fr) * 1994-07-28 1996-02-08 E.I. Du Pont De Nemours And Company Poudres de polymeres fluores greffes
DE10351813B4 (de) * 2003-10-30 2006-04-13 Leibniz-Institut Für Polymerforschung Dresden E.V. Radikalisch gekoppelte PTFE-Polymer-Pulver und Verfahren zu ihrer Herstellung
US7759441B2 (en) 2003-10-30 2010-07-20 Leibniz-Institut Fuer Polymerforschung Dresden E.V. Radically coupled PTFE polymer compounds and method for the production thereof
CN117209893A (zh) * 2023-10-08 2023-12-12 康容生物科技(太仓)有限公司 一种疏水改性聚丙烯塑料、疏水改性聚丙烯塑料的制备方法和移液吸头

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1199312A (en) * 1967-08-22 1970-07-22 Dow Chemical Co Process for Polymerizing Tetrafluoroethylene in Continuous Manner

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1199312A (en) * 1967-08-22 1970-07-22 Dow Chemical Co Process for Polymerizing Tetrafluoroethylene in Continuous Manner

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996003448A1 (fr) * 1994-07-28 1996-02-08 E.I. Du Pont De Nemours And Company Poudres de polymeres fluores greffes
US5576106A (en) * 1994-07-28 1996-11-19 E. I. Du Pont De Nemours And Company Grafted fluoropolymer powders
DE10351813B4 (de) * 2003-10-30 2006-04-13 Leibniz-Institut Für Polymerforschung Dresden E.V. Radikalisch gekoppelte PTFE-Polymer-Pulver und Verfahren zu ihrer Herstellung
US7759441B2 (en) 2003-10-30 2010-07-20 Leibniz-Institut Fuer Polymerforschung Dresden E.V. Radically coupled PTFE polymer compounds and method for the production thereof
US7790780B2 (en) 2003-10-30 2010-09-07 Leibniz-Institut Fuer Polymerforschung Dresden E.V. Radically coupled PTFE polymer powders, and method for the production thereof
US8030367B2 (en) 2003-10-30 2011-10-04 Leibniz-Institut Fuer Polymerforschung Dresden E.V. Radically coupled PTFE polymer powder and method for the production thereof
US8648149B2 (en) 2003-10-30 2014-02-11 Leibniz-Institut Fuer Polymerforschung Dresden E.V. Radically coupled PTFE polymer compounds and method for the production thereof
CN117209893A (zh) * 2023-10-08 2023-12-12 康容生物科技(太仓)有限公司 一种疏水改性聚丙烯塑料、疏水改性聚丙烯塑料的制备方法和移液吸头

Also Published As

Publication number Publication date
FR2318896B1 (fr) 1977-12-16

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Legal Events

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