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Class Information
Number: 976/DIG.382
Name: Nuclear technology > Decontamination arrangements; treating radioactively contaminated material [g21f-9/00] > Treating liquids [g21f-9/04] > Processing [g21f-9/06] > By flocculation [g21f-9/10]
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
4800024 Removal of heavy metals and heavy metal radioactive isotopes from liquids Jan. 24, 1989
4790960 Process for the stripping of cesium ions from aqueous solutions Dec. 13, 1988
4764281 Method of removing radioactive isotopes of heavy metals Aug. 16, 1988
4755328 Process for treating uraniferous solutions by the addition of an aluminum salt Jul. 5, 1988
4654173 Nuclear waste solutions Mar. 31, 1987
4582637 Reprocessing of irradiated nuclear fuel Apr. 15, 1986
4559171 Heating process for solidifying a crud Dec. 17, 1985
4501691 Process for treating a radioactive liquid waste Feb. 26, 1985
4432893 Precipitation-adsorption process for the decontamination of nuclear waste supernates Feb. 21, 1984
4423007 Removal of radium from aqueous sulphate solutions Dec. 27, 1983
4399110 Process for reducing the radioactivity of calcium sulfate prepared from phosphate rock Aug. 16, 1983
4377508 Process for removal of radioactive materials from aqueous solutions Mar. 22, 1983
4347141 Process for removal of radioactive materials from aqueous solutions Aug. 31, 1982
4338286 Process for recovering uranium and/or thorium from a liquid containing uranium and/or thorium Jul. 6, 1982
4334953 Apparatus for evaporating radioactive liquid and calcinating the residue Jun. 15, 1982
4269706 Method of decontaminating radioactive process waste waters May. 26, 1981
4229300 Process for the removal of radioactive iodine from a liquid, especially urine, and apparatus to carry out the process Oct. 21, 1980
4156646 Removal of plutonium and americium from alkaline waste solutions May. 29, 1979
4038163 Process for the treatment by metallic ions of aqueous liquids and device for making the same Jul. 26, 1977











 
 
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