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ES8402672A1 - Procedimiento para la fabricacion de cuerpos moldeados a base de grafito y sulfuro de niquel. - Google Patents

Procedimiento para la fabricacion de cuerpos moldeados a base de grafito y sulfuro de niquel.

Info

Publication number
ES8402672A1
ES8402672A1 ES517239A ES517239A ES8402672A1 ES 8402672 A1 ES8402672 A1 ES 8402672A1 ES 517239 A ES517239 A ES 517239A ES 517239 A ES517239 A ES 517239A ES 8402672 A1 ES8402672 A1 ES 8402672A1
Authority
ES
Spain
Prior art keywords
manufacturing
radioactive wastes
moulded
encapsulating radioactive
molded bodies
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
Application number
ES517239A
Other languages
English (en)
Other versions
ES517239A0 (es
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.)
Nukem GmbH
Original Assignee
Nukem GmbH
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 Nukem GmbH filed Critical Nukem GmbH
Publication of ES8402672A1 publication Critical patent/ES8402672A1/es
Publication of ES517239A0 publication Critical patent/ES517239A0/es
Granted 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
    • G21F9/28—Treating solids
    • G21F9/34—Disposal of solid waste
    • G21F9/36—Disposal of solid waste by packaging; by baling

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

PROCEDIMIENTO PARA LA FABRICACION DE CUERPOS MOLDEADOS A BASE DE GRAFITO Y SULFURO DE NIQUEL.CONSISTE EN PRENSAR UNA MEZCLA DE DESECHOS RADIACTIVOS Y/O TOXICOS, POLVOS DE GRAFITO Y AZUFRE DE NIQUEL A TEMPERATURAS SUPERIORES A 100JC, AÑADIENDO POLVO DE NIQUEL Y AZUFRE, EN CANTIDADES DE 35 A 45 GRAMOS DE POLVO DE AZUFRE POR CADA 100 GRAMOS DE POLVO DE NIQUEL, PARA LA FORMACION DE NI3S2.TIENE APLICACION EN LA INCLUSION DE RESIDUOS RADIOACTIVOS Y/O TOXICOS POR SU ALTA ESTABILIDAD FRENTE A LA LIXIVIACION EN SOLUCIONES SALINAS.
ES517239A 1981-11-11 1982-11-10 Procedimiento para la fabricacion de cuerpos moldeados a base de grafito y sulfuro de niquel. Granted ES517239A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813144764 DE3144764A1 (de) 1981-11-11 1981-11-11 Formkoerper zur einbindng radioaktiver abfaelle und verfahren zu seiner herstellung (ii)

Publications (2)

Publication Number Publication Date
ES8402672A1 true ES8402672A1 (es) 1984-02-01
ES517239A0 ES517239A0 (es) 1984-02-01

Family

ID=6146116

Family Applications (1)

Application Number Title Priority Date Filing Date
ES517239A Granted ES517239A0 (es) 1981-11-11 1982-11-10 Procedimiento para la fabricacion de cuerpos moldeados a base de grafito y sulfuro de niquel.

Country Status (8)

Country Link
US (1) US4560502A (es)
EP (1) EP0082267B1 (es)
JP (1) JPS5887500A (es)
BR (1) BR8206479A (es)
CA (1) CA1170824A (es)
DE (2) DE3144764A1 (es)
ES (1) ES517239A0 (es)
FI (1) FI74835C (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385435B (de) * 1986-03-07 1988-03-25 Oesterr Forsch Seibersdorf Verfahren und vorrichtung zum einbetten und gegebenenfalls ausreagieren von insbesondere toxischen und/oder radioaktiven stoffen bzw. abfaellen
US5360632A (en) * 1993-08-10 1994-11-01 Phillips Petroleum Company Reduced leaching of arsenic and/or mercury from solid wastes
GB0415335D0 (en) * 2004-07-08 2004-08-11 British Nuclear Fuels Plc Method for the handling and minimisation of waste
ES2530463T3 (es) 2008-11-10 2015-03-03 Ald Vacuum Techn Gmbh Material de matriz a base de grafito y aglutinantes inorgánicos adecuado para el almacenamiento definitivo de residuos radiactivos, procedimiento para su preparación, su elaboración y uso
US8502009B2 (en) 2008-11-26 2013-08-06 Ald Vacuum Technologies Gmbh Matrix material comprising graphite and an inorganic binder suited for final disposal of radioactive waste, a process for producing the same and its processing and use
DE102012112648B4 (de) 2012-12-19 2016-08-04 Ald Vacuum Technologies Gmbh Graphitmatrix mit kristallinem Bindemittel
DE102012112642A1 (de) 2012-12-19 2014-06-26 Ald Vacuum Technologies Gmbh Graphitmatrix mit Glaskeramik als Bindemittel
DE102012112643A1 (de) 2012-12-19 2014-06-26 Ald Vacuum Technologies Gmbh Graphitmatrix mit metallischem Bindemittel

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2990352A (en) * 1950-02-21 1961-06-27 Finniston Harold Montague Metal sheathed bodies
US2969294A (en) * 1954-03-18 1961-01-24 James J Shyne Method of impregnating uranium in graphite
GB1051776A (es) * 1963-10-17
US3361638A (en) * 1967-04-07 1968-01-02 Atomic Energy Commission Usa Pyrolytic graphite and nuclear fuel particles coated therewith
US3753854A (en) * 1969-07-04 1973-08-21 Nukem Gmbh Production of a fuel carbide with a jacket of fuel nitride,sulfide orphosphide
US3866043A (en) * 1970-04-20 1975-02-11 Central Electr Generat Board Coated particle fuel for nuclear reactors and to the manufacture of such fuel
DE2362088A1 (de) * 1973-12-14 1975-06-26 Hobeg Hochtemperaturreaktor Kugelbrennelement aus graphit fuer hochtemperaturreaktoren und verfahren zu seiner aufarbeitung nach der bestrahlung
US4134941A (en) * 1973-12-14 1979-01-16 Hobeg Hochtemperaturreaktor-Brennelement Gmbh Spherical fuel elements made of graphite for temperature reactors and process for reworking it after the irradiation
GB1468233A (en) * 1974-02-08 1977-03-23 Atomic Energy Authority Uk Preparation for storage of fission products
SU571143A1 (ru) * 1976-03-24 1980-01-25 Предприятие П/Я Р-6575 Способ изготовлени матрицы дл радиоактивных источников
DE2654536C2 (de) * 1976-12-02 1978-10-19 Hobeg Hochtemperaturreaktor-Brennelement Gmbh, 6450 Hanau Verfahren zur Herstellung von kugelförmigen Brennelementen für Hochtemperatur-Reaktoren
US4257912A (en) * 1978-06-12 1981-03-24 Westinghouse Electric Corp. Concrete encapsulation for spent nuclear fuel storage
DE2917437C2 (de) * 1979-04-28 1983-11-17 Nukem Gmbh, 6450 Hanau Verahren zum Einbinden von radioaktiven und toxischen Abfällen
DE2942092C2 (de) * 1979-10-18 1985-01-17 Steag Kernenergie Gmbh, 4300 Essen Endlagerbehälter für radioaktive Abfallstoffe, insbesondere bestrahlte Kernreaktorbrennelemente
DE3103557A1 (de) * 1981-02-03 1982-12-09 Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover "transport- und lagerbehaelter fuer radioaktive abfaelle"

Also Published As

Publication number Publication date
FI74835C (fi) 1988-03-10
FI823334L (fi) 1983-05-12
CA1170824A (en) 1984-07-17
EP0082267B1 (de) 1985-04-10
EP0082267A1 (de) 1983-06-29
US4560502A (en) 1985-12-24
DE3144764A1 (de) 1983-05-26
FI823334A0 (fi) 1982-09-29
ES517239A0 (es) 1984-02-01
FI74835B (fi) 1987-11-30
BR8206479A (pt) 1983-09-27
JPS5887500A (ja) 1983-05-25
DE3263020D1 (en) 1985-05-15

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001