DD112589A3 - - Google Patents

Info

Publication number
DD112589A3
DD112589A3 DD14343569A DD14343569A DD112589A3 DD 112589 A3 DD112589 A3 DD 112589A3 DD 14343569 A DD14343569 A DD 14343569A DD 14343569 A DD14343569 A DD 14343569A DD 112589 A3 DD112589 A3 DD 112589A3
Authority
DD
German Democratic Republic
Application number
DD14343569A
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 filed Critical
Priority to DD14343569A priority Critical patent/DD112589A3/xx
Priority to AT963774A priority patent/AT339598B/de
Priority to DE19742456869 priority patent/DE2456869A1/de
Priority to CH1628174A priority patent/CH617941A5/de
Priority to NL7416010A priority patent/NL7416010A/xx
Priority to GB5332974A priority patent/GB1495297A/en
Priority to BE151479A priority patent/BE823324A/xx
Priority to JP14629074A priority patent/JPS5175001A/ja
Priority to LU71551A priority patent/LU71551A1/xx
Priority to FR7443073A priority patent/FR2295970B1/fr
Publication of DD112589A3 publication Critical patent/DD112589A3/xx

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
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/361—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms
    • C07C17/367—Preparation of halogenated hydrocarbons by reactions involving a decrease in the number of carbon atoms by depolymerisation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C53/00—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen
    • C07C53/15—Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen containing halogen
    • C07C53/19—Acids containing three or more carbon atoms
    • C07C53/21—Acids containing three or more carbon atoms 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
    • C08F8/00—Chemical modification by after-treatment
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K5/00—Irradiation devices
    • 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
DD14343569A 1969-10-31 1969-10-31 DD112589A3 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DD14343569A DD112589A3 (de) 1969-10-31 1969-10-31
AT963774A AT339598B (de) 1969-10-31 1974-12-02 Verfahren und vorrichtung zur herstellung von substituierten hochfluorierten kohlenwasserstoffderivaten aus hochfluorierten polymeren bis oligomeren, vorzugsweise aus polytetrafluorathylen
DE19742456869 DE2456869A1 (de) 1969-10-31 1974-12-02 Verfahren und vorrichtung zur herstellung von substituierten hochfluorierten kohlenwasserstoffderivaten aus hochfluorierten polymeren bis oligomeren, vorzugsweise aus polytetrafluoraethylen
CH1628174A CH617941A5 (en) 1969-10-31 1974-12-06 Process and apparatus for preparing highly fluorinated hydrocarbons
NL7416010A NL7416010A (nl) 1969-10-31 1974-12-09 Werkwijze en inrichting voor het bereiden van gesubstitueerde en gefunctionaliseerde, hoog- gefluorideerde koolwaterstofderivaten uit hoog- gefluorideerde polymeren tot oligomeren, bij voorkeur uit polytetrafluoretheen.
GB5332974A GB1495297A (en) 1969-10-31 1974-12-10 Process for the production of perfluoro hydrocarbons
BE151479A BE823324A (fr) 1969-10-31 1974-12-13 Procede et appareil de fabrication de derives hydrocarbones fortement fluores.
JP14629074A JPS5175001A (de) 1969-10-31 1974-12-19
LU71551A LU71551A1 (de) 1969-10-31 1974-12-23
FR7443073A FR2295970B1 (fr) 1969-10-31 1974-12-27 Procede et dispositif pour l'obtention de derives hydrocarbones fortement fluores substitues et fonctionnalises

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
DD14343569A DD112589A3 (de) 1969-10-31 1969-10-31
AT963774A AT339598B (de) 1969-10-31 1974-12-02 Verfahren und vorrichtung zur herstellung von substituierten hochfluorierten kohlenwasserstoffderivaten aus hochfluorierten polymeren bis oligomeren, vorzugsweise aus polytetrafluorathylen
DE19742456869 DE2456869A1 (de) 1969-10-31 1974-12-02 Verfahren und vorrichtung zur herstellung von substituierten hochfluorierten kohlenwasserstoffderivaten aus hochfluorierten polymeren bis oligomeren, vorzugsweise aus polytetrafluoraethylen
CH1628174A CH617941A5 (en) 1969-10-31 1974-12-06 Process and apparatus for preparing highly fluorinated hydrocarbons
NL7416010A NL7416010A (nl) 1969-10-31 1974-12-09 Werkwijze en inrichting voor het bereiden van gesubstitueerde en gefunctionaliseerde, hoog- gefluorideerde koolwaterstofderivaten uit hoog- gefluorideerde polymeren tot oligomeren, bij voorkeur uit polytetrafluoretheen.
GB5332974A GB1495297A (en) 1969-10-31 1974-12-10 Process for the production of perfluoro hydrocarbons
BE151479A BE823324A (fr) 1969-10-31 1974-12-13 Procede et appareil de fabrication de derives hydrocarbones fortement fluores.
JP14629074A JPS5175001A (de) 1969-10-31 1974-12-19
FR7443073A FR2295970B1 (fr) 1969-10-31 1974-12-27 Procede et dispositif pour l'obtention de derives hydrocarbones fortement fluores substitues et fonctionnalises

Publications (1)

Publication Number Publication Date
DD112589A3 true DD112589A3 (de) 1975-04-20

Family

ID=27575581

Family Applications (1)

Application Number Title Priority Date Filing Date
DD14343569A DD112589A3 (de) 1969-10-31 1969-10-31

Country Status (10)

Country Link
JP (1) JPS5175001A (de)
AT (1) AT339598B (de)
BE (1) BE823324A (de)
CH (1) CH617941A5 (de)
DD (1) DD112589A3 (de)
DE (1) DE2456869A1 (de)
FR (1) FR2295970B1 (de)
GB (1) GB1495297A (de)
LU (1) LU71551A1 (de)
NL (1) NL7416010A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10351812B4 (de) * 2003-10-30 2006-04-20 Leibniz-Institut Für Polymerforschung Dresden E.V. Modifizierte Perfluor-Kunststoffe und Verfahren zu ihrer Herstellung
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
DE10351814A1 (de) 2003-10-30 2005-06-16 Institut Für Polymerforschung Dresden E.V. Radikalisch gekoppelte PTFE-Polymer-Compounds und Verfahren zu ihrer Herstellung
US11795126B2 (en) * 2020-02-21 2023-10-24 3M Innovative Properties Company Upcycling perfluoropolymers into fluorinated olefins

Also Published As

Publication number Publication date
GB1495297A (en) 1977-12-14
LU71551A1 (de) 1975-06-17
ATA963774A (de) 1977-02-15
FR2295970A1 (fr) 1976-07-23
AT339598B (de) 1977-10-25
CH617941A5 (en) 1980-06-30
DE2456869A1 (de) 1976-06-10
NL7416010A (nl) 1976-06-11
JPS5175001A (de) 1976-06-29
BE823324A (fr) 1975-06-13
FR2295970B1 (fr) 1980-03-28

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