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Class Information
Number: 976/DIG.379
Name: Nuclear technology > Decontamination arrangements; treating radioactively contaminated material [g21f-9/00] > Treating liquids [g21f-9/04]
Description:










Sub-classes under this class:

Class Number Class Name Patents
976/DIG.387 Disposal of liquid waste [g21f-9/20] 5
976/DIG.380 Processing [g21f-9/06] 76


Patents under this class:

Patent Number Title Of Patent Date Issued
5901368 Radiolysis-assisted decontamination process May. 4, 1999
5307391 Method for treatment of primary coolant medium of a pressurized water nuclear reactor Apr. 26, 1994
4879006 Liquid treatment process Nov. 7, 1989
4820426 Process for the processing of fluids containing suspended particles Apr. 11, 1989
4790918 Electrochemical ion exchange Dec. 13, 1988
4786527 Method of applying a layer of ion-exchange resin to a support matrix, permeable to liquid, in a filter element Nov. 22, 1988
4756724 Extracting radon gases from a domestic water supply Jul. 12, 1988
4642186 Clarifying apparatus Feb. 10, 1987
4439318 System for treating radioactive waste Mar. 27, 1984
4409137 Solidification of radioactive waste effluents Oct. 11, 1983
4374762 Process for the removal of tritium from the product solutions obtained by the Purex process Feb. 22, 1983
4356148 Method for preventing corrosion and hydrogen embrittlement of tantalum-made equipment handling hot concentrated sulphuric acid therein Oct. 26, 1982
4350620 Process for filtering and encapsulating radioactive particles Sep. 21, 1982
4349453 Method for processing alkaline solutions containing radioactive iodine during reprocessing of nuclear fuels Sep. 14, 1982
4266601 Heat exchanger for contaminated water May. 12, 1981
4206185 Process to retain tritium Jun. 3, 1980
4161447 Process for treating waste water containing radioactive substances Jul. 17, 1979
4151983 Crane grab apparatus May. 1, 1979
4053397 Method of recovering backwash liquid with exhausted resin Oct. 11, 1977
4038028 Sewage sludge-irradiation device Jul. 26, 1977
4032614 Process for the disposal of alkali metals Jun. 28, 1977
4030708 Process for introducing particulate material into a container Jun. 21, 1977
3994626 Pump apparatus Nov. 30, 1976
3972420 Crane apparatus Aug. 3, 1976
3966175 Apparatus for introducing particulate material into a container Jun. 29, 1976
3962078 Method and apparatus for treating liquid contaminated with radioactive particulate solids Jun. 8, 1976
3932979 Apparatus for inserting closure means into a container Jan. 20, 1976











 
 
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