FR2694769B1 - Procédé de traitement de déchets de graphite. - Google Patents

Procédé de traitement de déchets de graphite.

Info

Publication number
FR2694769B1
FR2694769B1 FR9309961A FR9309961A FR2694769B1 FR 2694769 B1 FR2694769 B1 FR 2694769B1 FR 9309961 A FR9309961 A FR 9309961A FR 9309961 A FR9309961 A FR 9309961A FR 2694769 B1 FR2694769 B1 FR 2694769B1
Authority
FR
France
Prior art keywords
graphite waste
treating graphite
treating
waste
graphite
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.)
Expired - Fee Related
Application number
FR9309961A
Other languages
English (en)
Other versions
FR2694769A1 (fr
Inventor
Garfield Holderness Stewart
Glyn Lewin Robert
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.)
Sellafield Ltd
Original Assignee
British Nuclear Fuels PLC
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 British Nuclear Fuels PLC filed Critical British Nuclear Fuels PLC
Publication of FR2694769A1 publication Critical patent/FR2694769A1/fr
Application granted granted Critical
Publication of FR2694769B1 publication Critical patent/FR2694769B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
    • G21F9/002—Decontamination of the surface of objects with chemical or electrochemical processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Carbon And Carbon Compounds (AREA)
FR9309961A 1992-08-15 1993-08-13 Procédé de traitement de déchets de graphite. Expired - Fee Related FR2694769B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929217414A GB9217414D0 (en) 1992-08-15 1992-08-15 Removal of metal from graphite

Publications (2)

Publication Number Publication Date
FR2694769A1 FR2694769A1 (fr) 1994-02-18
FR2694769B1 true FR2694769B1 (fr) 1995-05-24

Family

ID=10720446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9309961A Expired - Fee Related FR2694769B1 (fr) 1992-08-15 1993-08-13 Procédé de traitement de déchets de graphite.

Country Status (6)

Country Link
US (1) US6319391B1 (fr)
JP (1) JPH06171919A (fr)
CA (1) CA2104064A1 (fr)
FR (1) FR2694769B1 (fr)
GB (2) GB9217414D0 (fr)
ZA (1) ZA935933B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9411063D0 (en) * 1994-06-02 1994-07-20 British Nuclear Fuels Plc Electrolytic treatment of material
EP1296893A4 (fr) * 2000-05-24 2006-01-18 Superior Graphite Co Procede d'elaboration de composes d'insertion graphites et produits obtenus
FR2833192B1 (fr) * 2001-12-11 2004-08-06 Commissariat Energie Atomique Procede de broyage d'une matiere carbonee conductrice par application d'impulsions haute-tension en milieu liquide
FR2833269B1 (fr) * 2001-12-11 2004-10-15 Commissariat Energie Atomique Procede de gazeification d'une matiere carbonee conductrice par application d'impulsions haute tension a ladite matiere en milieu aqueux
CA2374132A1 (fr) * 2002-03-01 2003-09-01 Hydro Quebec Procede de purification en surface d'un graphite contenant des impuretes a l'aide d'une solution aqueuse diluee de nh4f et de h2so4
KR100724710B1 (ko) * 2002-11-21 2007-06-04 가부시끼가이샤 도시바 방사화 부품의 화학적 오염제거 시스템 및 방법
US7261804B2 (en) * 2003-09-30 2007-08-28 The Regents Of The University Of California Graphitized-carbon fiber/carbon char fuel
CN101981744A (zh) * 2007-04-03 2011-02-23 新空能量公司 用于产生可再生氢并截留二氧化碳的电化学系统、装置和方法
WO2012129510A1 (fr) 2011-03-24 2012-09-27 New Sky Energy, Inc. Traitement d'électrolyse à base de sulfate avec commande de charge flexible et utilisation pour capturer du dioxyde de carbone
DE102012101161A1 (de) * 2012-02-14 2013-08-14 Ald Vacuum Technologies Gmbh Abtrennung von Radionukliden aus kontaminiertem Material
US11318089B2 (en) 2013-03-15 2022-05-03 Cda Research Group, Inc. Topical copper ion treatments and methods of making topical copper ion treatments for use in various anatomical areas of the body
US10398733B2 (en) 2013-03-15 2019-09-03 Cda Research Group, Inc. Topical copper ion treatments and methods of treatment using topical copper ion treatments in the dermatological areas of the body
US11083750B2 (en) 2013-03-15 2021-08-10 Cda Research Group, Inc. Methods of treatment using topical copper ion formulations
US11007143B2 (en) 2013-03-15 2021-05-18 Cda Research Group, Inc. Topical copper ion treatments and methods of treatment using topical copper ion treatments in the oral-respiratory-otic areas of the body
US11000545B2 (en) 2013-03-15 2021-05-11 Cda Research Group, Inc. Copper ion compositions and methods of treatment for conditions caused by coronavirus and influenza
JP7216393B2 (ja) * 2018-06-29 2023-02-01 株式会社Nsc 黒鉛精製装置
JP7160271B2 (ja) * 2018-10-04 2022-10-25 株式会社Nsc 黒鉛精製装置
JP7233084B2 (ja) * 2019-01-10 2023-03-06 株式会社Nsc 黒鉛製造方法
US11193184B2 (en) 2019-02-22 2021-12-07 Cda Research Group, Inc. System for use in producing a metal ion suspension and process of using same
GB2621621A (en) * 2022-08-18 2024-02-21 Jacobs U K Ltd Decontamination and regeneration of irradiated graphite

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1314632A (en) * 1919-09-02 Pbocess fob the electrolytic tbeatment of cabboit
US429386A (en) * 1890-06-03 Process of separating metallic impurities from graphite
US1378834A (en) * 1914-10-02 1921-05-24 Arthur R Bullock Electrolytic process for the treatment of carbon
US1600730A (en) * 1922-07-31 1926-09-21 Leonidas C Haffner Process of and apparatus for use in electrolytic purification of graphite
GB497835A (en) * 1937-05-21 1938-12-21 William Henry Vale Junior A process for the separation of metals or metal compounds
US2903402A (en) * 1951-09-26 1959-09-08 Jr Leonard W Fromm Recovery of valuable material from graphite bodies
SE346018B (fr) * 1968-12-09 1972-06-19 Gullspangs Elektrokemiska Ab
NL7805669A (nl) * 1978-05-25 1979-11-27 Skf Ind Trading & Dev Werkwijze om afval van hardmetaal te ontleden.
US4385972A (en) * 1979-09-14 1983-05-31 Gte Products Corporation Electrolytic disintegration of sintered metal carbides
JPS61201165A (ja) * 1985-03-04 1986-09-05 Nuclear Fuel Ind Ltd 焼結黒鉛材料中の遊離炭素の定量方法
JPS6230827A (ja) * 1985-04-25 1987-02-09 Chlorine Eng Corp Ltd 貴金属の溶解方法
JPH03216599A (ja) 1990-01-22 1991-09-24 Hitachi Plant Eng & Constr Co Ltd 放射性金属廃棄物の化学除染方法

Also Published As

Publication number Publication date
US6319391B1 (en) 2001-11-20
JPH06171919A (ja) 1994-06-21
FR2694769A1 (fr) 1994-02-18
ZA935933B (en) 1994-03-07
GB9217414D0 (en) 1992-09-30
CA2104064A1 (fr) 1995-04-15
GB9316843D0 (en) 1993-09-29
GB2269601A (en) 1994-02-16
GB2269601B (en) 1995-05-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060428

TP Transmission of property