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CH3<br />

CH3<br />

CH3<br />

CH3<br />

Disolución<br />

CH<br />

Lavado<br />

HNO , H, H O<br />

3 2 2<br />

Lavado<br />

HNO 3<br />

HCO<br />

2 2 4<br />

Na CO<br />

2 3<br />

Oxalato<br />

Hidracina<br />

CH2<br />

CH2<br />

CH2<br />

CH2<br />

CH2<br />

CH2<br />

CH2<br />

CH CH2 CH2 CH2 CH2 CH2 CH2 CH2<br />

DIDPA<br />

TBP<br />

U, Pu, Np, Am,<br />

Cm, Ln(III)<br />

Re-extracción<br />

Am,Cm, Ln(III)<br />

Re-extracción<br />

Pu, Np<br />

Re-extracción<br />

U<br />

Re-extracción<br />

U,Pu<br />

U<br />

HO<br />

2 2<br />

Productos<br />

Fisión<br />

Ajuste acidez<br />

Pu, Np<br />

DTPA<br />

HNO 3<br />

O<br />

O<br />

1. Separación hidrometalúrgica<br />

P<br />

O<br />

OH<br />

Figura 7. Fórmula del reactivo DIDPA.<br />

DIDPA<br />

TBP<br />

Extracción<br />

Am,Cm, Ln(III)<br />

Re-extracción<br />

Am, Cm<br />

Re-extracción<br />

Ln<br />

Am,<br />

Cm<br />

Figura 8. Esquema general del proceso DIDPA.<br />

Ln<br />

23

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