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Class Information
Number: 976/DIG.278
Name: Nuclear technology > Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor (e.g., within its pressure vessel) [g21c-19/00] > Reprocessing of irradiated fuel [g21c-19/42] > Of irradiated solid fuel [g21c-19/44]

Sub-classes under this class:

Class Number Class Name Patents
976/DIG.279 Aqueous processes (e.g., by using organic extraction means, including the regeneration of these means) [g21c-19/46] 73
976/DIG.280 Nonaqueous processes [g21c-19/48] 22

Patents under this class:

Patent Number Title Of Patent Date Issued
5686052 Process for the treatment of nuclear targets and/or fuels based on metallic aluminium by tetramethylammonium hydroxide solutions Nov. 11, 1997
5422084 Process for dissolving plutonium dioxide by means of OH.sub.- radicals produced by the radiolysis of water usable for the treatment of dissolving fines and plutoniferous waste Jun. 6, 1995
4435363 Continuous countercurrent liquid-solids contactor Mar. 6, 1984
4312836 Apparatus for the continuous treatment of the compounds in a corrosive liquid Jan. 26, 1982
4297324 Apparatus for the continuous processing of compounds in a liquid Oct. 27, 1981
4024068 Process for separating ceramics of uranium and plutonium from zirconium by hydriding and mixtures thereof May. 17, 1977
4022865 Process for working up block shaped graphite fuel elements May. 10, 1977
4018697 Fuel cycle management Apr. 19, 1977
3984519 Process to transport carbon from a zone to another one, by means of a carrier fluid acting inside a closed system, particularly for the reprocessing of nuclear fuel elements having a graphite Oct. 5, 1976

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