| 发明名称 |
METHOD OF MUTUAL SEPARATION BETWEEN Am, Cm AND Sm, Eu, Gd WITH CONCOMITANT USE OF N, N, N', N'-TETRAALKYL-3,6-DIOXAOCTANE-1,8-DIAMIDE (DOODA) AND TADGA (N,N,N',N'-TETRAALKYL-DIGLYCOL AMIDE) |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for extracting an actinide element and a lanthanide element from a high-level nuclear waste. <P>SOLUTION: For a nitric acid solution in a high-level nuclear waste, N,N,N',N'-tetraalkyl-3,6-dioxaoctane-1,8-diamine represented by (CH<SB>2</SB>OCH<SB>2</SB>CON(R)<SB>2</SB>)<SB>2</SB>, where R is an alkyl group, is used as an extracting agent in an organic extracting solvent, and N,N,N',N'-tetraalkyl-diglycol amide represented by (OCH<SB>2</SB>CON(R)<SB>2</SB>)<SB>2</SB>, where R is an alkyl group, is used as a masking agent. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
