FR2124212A1 - - Google Patents

Info

Publication number
FR2124212A1
FR2124212A1 FR7128299A FR7128299A FR2124212A1 FR 2124212 A1 FR2124212 A1 FR 2124212A1 FR 7128299 A FR7128299 A FR 7128299A FR 7128299 A FR7128299 A FR 7128299A FR 2124212 A1 FR2124212 A1 FR 2124212A1
Authority
FR
France
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
FR7128299A
Other languages
French (fr)
Other versions
FR2124212B1 (enExample
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.)
Liquid Nitrogen Processing Corp
Original Assignee
Liquid Nitrogen Processing Corp
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 Liquid Nitrogen Processing Corp filed Critical Liquid Nitrogen Processing Corp
Publication of FR2124212A1 publication Critical patent/FR2124212A1/fr
Application granted granted Critical
Publication of FR2124212B1 publication Critical patent/FR2124212B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7128299A 1971-02-02 1971-08-02 Expired FR2124212B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00111963A US3832411A (en) 1971-02-02 1971-02-02 Method for the depolymerization of polytetrafluoroethylene

Publications (2)

Publication Number Publication Date
FR2124212A1 true FR2124212A1 (enExample) 1972-09-22
FR2124212B1 FR2124212B1 (enExample) 1973-11-23

Family

ID=22341390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7128299A Expired FR2124212B1 (enExample) 1971-02-02 1971-08-02

Country Status (6)

Country Link
US (1) US3832411A (enExample)
JP (1) JPS5238525B1 (enExample)
DE (1) DE2204141B2 (enExample)
FR (1) FR2124212B1 (enExample)
GB (1) GB1361341A (enExample)
IT (1) IT948929B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0647607A1 (de) * 1993-10-06 1995-04-12 Hoechst Aktiengesellschaft Verfahren zur Herstellung von Fluorierten Monomeren

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128589A (en) * 1977-06-22 1978-12-05 Hughes Aircraft Company Generation of CF4 from Teflon for reactive atmosphere processing and growth of metal fluorides
KR100370184B1 (ko) * 1993-10-14 2003-10-17 아토믹 에너지 코퍼레이션 오브 사우스 아프리카 리미티드 플루오르카본화합물제조방법
RU2082709C1 (ru) * 1994-05-19 1997-06-27 Научно-внедренческая фирма "Поликом, Инк" Способ получения мономера пиролитическим разложением соответствующего полимера и установка для его осуществления
JP4010300B2 (ja) * 2002-03-01 2007-11-21 ダイキン工業株式会社 フルオロモノマーの製造方法
US6919015B2 (en) * 2002-12-16 2005-07-19 3M Innovative Properties Company Process for manufacturing fluoroolefins
RU2387632C2 (ru) * 2008-07-14 2010-04-27 Общество с ограниченной ответственностью "Завод полимеров Кирово-Чепецкого химического комбината" (ООО "Завод полимеров КЧХК") Способ переработки отходов политетрафторэтилена
GB0817873D0 (en) * 2008-10-01 2008-11-05 3M Innovative Properties Co Process of making fluoroelefins by thermal decomposition of fluorinated materials
RU2469056C1 (ru) * 2011-06-16 2012-12-10 Государственное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" Способ получения композиционного материала на основе политетрафторэтилена и диоксида кремния
RU2497846C1 (ru) * 2012-04-24 2013-11-10 Федеральное государственное бюджетное учреждение науки Байкальский институт природопользования Сибирского отделения Российской академии наук (БИП СО РАН) Способ утилизации отходов политетрафторэтилена
RU2656488C1 (ru) * 2017-05-03 2018-06-05 Общество с ограниченной ответственностью "Малое инновационное предприятие "Байкальский научный центр прочности" Способ утилизации отходов политетрафторэтилена
WO2021130626A1 (en) 2019-12-23 2021-07-01 3M Innovative Properties Company Process of making fluoroolefins by thermal decomposition of fluorinated ionomers

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1003700B (de) * 1954-07-30 1957-03-07 Hoechst Ag Verfahren zur Herstellung von niedermolekularen Fluorchlorkohlenstoffen fluessiger oder wachsartiger Konsistenz

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394581A (en) * 1943-10-04 1946-02-12 Kinetic Chemicals Inc Pyrolysis of tetrafluoroethylene polymer
US2406153A (en) * 1944-06-23 1946-08-20 Du Pont Depolymerization of polymeric tetrafluoroethylene
NL288069A (enExample) * 1962-01-24
GB1041591A (en) * 1962-02-21 1966-09-07 Daikin Ind Ltd Process for manufacturing tetrafluoroethylene

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1003700B (de) * 1954-07-30 1957-03-07 Hoechst Ag Verfahren zur Herstellung von niedermolekularen Fluorchlorkohlenstoffen fluessiger oder wachsartiger Konsistenz

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0647607A1 (de) * 1993-10-06 1995-04-12 Hoechst Aktiengesellschaft Verfahren zur Herstellung von Fluorierten Monomeren
CN1058477C (zh) * 1993-10-06 2000-11-15 迪尼昂有限公司 氟化单体的制备方法

Also Published As

Publication number Publication date
DE2204141B2 (de) 1974-05-30
GB1361341A (en) 1974-07-24
US3832411A (en) 1974-08-27
FR2124212B1 (enExample) 1973-11-23
JPS5238525B1 (enExample) 1977-09-29
IT948929B (it) 1973-06-11
DE2204141A1 (de) 1972-08-17

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Legal Events

Date Code Title Description
ST Notification of lapse