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2

1

2

Na2SO4

( )

GE ( )

19 11 15 13:30 15:30

20 1 21 13:30 15:30

20 3 7 13:30 15:30

2TOPO + UO2SO4 UO2SO4 2TOPO

TOPOUO2SO4

Ca2+

Ca2+ H+

Ca2+ H+

0.71 1.00mm TOPO

30g/L

0.71 1.00mm TOPO

30g/L

0.71 1.00mm TOPO

30g/L

EDX energy dispersive X-ray

spectrometer

(TOPO)

TOPO

TOPO

30 m

Na2SO4

0.0 mol/L 1.0 mol/L 0.5 mol/L

- 66 -

図 2.8.2.1-2 アルカリ融解除染処理詳細フロー

TOPO/

TOPO/

| 1mm |

| 0.5mm |

| 1mm |

| 0.5mm |

| 1mm |

| 0.5mm |

| 1mm |

| 0.5mm |

TOPO

TOPO

TOPO

TOPO

TOPO+