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Class Information
Number: 976/DIG.377
Name: Nuclear technology > Decontamination arrangements; treating radioactively contaminated material [g21f-9/00] > Recovery of isotopes from radioactive waste (e.g., fission products [g21f-9/00c]
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
5312597 Apparatus for separating and recovering hydrogen isotopes May. 17, 1994
5298196 Method and apparatus for extracting tritium and preparing radioactive waste for disposal Mar. 29, 1994
5252258 Method of recovering and storing radioactive iodine by freeze vacuum drying process Oct. 12, 1993
4840765 Precipitate hydrolysis process for the removal of organic compounds from nuclear waste slurries Jun. 20, 1989
4835107 Method for the concentration and separation of actinides from biological and environmental samples May. 30, 1989
4496523 Process for separating the actinides and lanthanides present in the trivalent state in an acid aqueous solution Jan. 29, 1985
4477377 Recovery of cesium Oct. 16, 1984
4318893 Process for the separation of americium from curium contained in an aqueous nitric solution Mar. 9, 1982
4290967 Process for recovery of palladium from nuclear fuel reprocessing wastes Sep. 22, 1981
4282112 Ruthenium recovery process by solvent extraction Aug. 4, 1981
4275045 Method of extraction, trapping and storage of radioactive iodine contained in irradiated nuclear fuels Jun. 23, 1981
4208377 Process for recovering actinide values Jun. 17, 1980
4204980 Method and composition for removing iodine from gases May. 27, 1980
4180551 Modified zirconium phosphates Dec. 25, 1979
4162206 Separation of iodine from mercury containing scrubbing solutions Jul. 24, 1979
4162230 Method for the recovery of actinide elements from nuclear reactor waste Jul. 24, 1979
4124525 Process for working up uranium-thorium wastes Nov. 7, 1978
4116632 Countercurrent combustion system for preparing radioactive samples and the like Sep. 26, 1978
4094953 Process for recovering molybdenum-99 from a matrix containing neutron irradiated fissionable materials and fission products Jun. 13, 1978
4093697 Process for recovering molybdenum-99 from a matrix containing neutron irradiated fissionable materials and fission products Jun. 6, 1978
4080273 Method for photochemical reduction of uranyl nitrate by tri-N-butyl phosphate and application of this method to nuclear fuel reprocessing Mar. 21, 1978
4059679 Modified zirconium phosphates Nov. 22, 1977
4025602 Recovery of transplutonium elements from nuclear reactor waste May. 24, 1977
4018697 Fuel cycle management Apr. 19, 1977
4011296 Irradiated fuel reprocessing Mar. 8, 1977
4004993 Electrolytic trapping of iodine from process gas streams Jan. 25, 1977
3983220 Recovery of boric acid from ion exchangers Sep. 28, 1976
3980750 Method of selective stripping of plutonium from an organic solvent containing plutonium and in some cases uranium by reduction of said plutonium Sep. 14, 1976
3979498 Recovery of cesium and palladium from nuclear reactor fuel processing waste Sep. 7, 1976
3957597 Process for recovering tritium from molten lithium metal May. 18, 1976
3949048 Separation by solvent extraction Apr. 6, 1976
3942938 Combustion system for preparing radioactive samples and the like Mar. 9, 1976











 
 
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