| 发明名称 |
METHOD FOR CLEANING URANIUM FROM PLUTONIUM |
| 摘要 |
<p>FIELD: fuel for nuclear reactors. SUBSTANCE: uranium and plutonium are extracted in solutions of tributyl phosphate in inert thinner. Uranium-saturated extract is rinsed with nitric acid solution containing iron II and hydrazine. Then extract is rinsed again with 0.5 mol/l solution of nitric acid containing 0.5-1 g/l of oxalic acid and same amount of diethylene triaminepentaacetic acid. EFFECT: facilitated procedure; improved cleaning efficiency. 1 dwg , 2 tbl</p> |
| 申请公布号 |
RU2107959(C1) |
申请公布日期 |
1998.03.27 |
| 申请号 |
RU19960114480 |
申请日期 |
1996.07.19 |
| 申请人 |
PROIZVODSTVENNOE OB"EDINENIE "MAJAK" |
发明人 |
UFIMTSEV V.P.;SHEVTSEV P.P.;RAMAZANOV L.M.;SUSLOV JU.P.;ROVNYJ S.I.;SUSLOV A.P.;KUZ'MENKO V.I.;KARLOV V.A.;SHEVTSOV N.A.;MALYSHEV S.V.;GLAGOLENKO JU.V.;DROZHKO E.G.;DZEKUN E.G.;UFIMTSEV V.P.;SHEVTSEV P.P.;RAMAZANOV L.M.;SUSLOV JU.P.;ROVNYJ S.I.;SUSLOV A.P.;KUZ'MENKO V.I.;KARLOV V.A.;SHEVTSOV N.A.;MALYSHEV S.V.;GLAGOLENKO JU.V.;DROZHKO E.G.;DZEKUN E.G. |
| 分类号 |
G21C19/44;B01D11/04;C01G43/00;C01G56/00;G21C19/46;(IPC1-7):G21C19/44 |
主分类号 |
G21C19/44 |
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