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Class Information
Number: 976/DIG.269
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] > Arrangements for introducing fluent material into the reactor core; arrangements for removing fluent material from the reactor core [g21c-19/28] *** (pumping coolant dig. 199+ and 294) > With continuous purification of circulating fluent material (e.g., by extraction of fission products, deterioration or corrosion products, impurities (e.g., by cold traps) [g21c-19/30] *** (purification of circulating fluid fuels dig. 281; separation in general b01d) > Specially adapted for liquids [g21c-19/30d] *** (decontamination of liquids dig. 379) > For molten metals [g21c-19/30d2]
Description:










Sub-classes under this class:

Class Number Class Name Patents
976/DIG.270 Using "cold traps" [g21c-19/30d2b] 13


Patents under this class:

Patent Number Title Of Patent Date Issued
4830816 Getter trap for removing hydrogen and oxygen from a liquid metal May. 16, 1989
4733852 Gas-liquid separator Mar. 29, 1988
4587083 Method for removing cesium from a nuclear reactor coolant May. 6, 1986
4581200 Method and apparatus for removing hydrogen from secondary cooling systems of fast breeder reactors Apr. 8, 1986
4488964 Apparatus for removing a radioactive substance from a molten metal Dec. 18, 1984
4297873 Plugging device Nov. 3, 1981
4274280 Plugging indicator Jun. 23, 1981
4204911 Method and apparatus for removing iodine from a nuclear reactor coolant May. 27, 1980
4075060 Method for removing fission products from a nuclear reactor coolant Feb. 21, 1978
4010068 Removal of radioactive contamination from a nuclear reactor coolant Mar. 1, 1977











 
 
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