THE RADIOCHEMISTRY OF PLUTONIUM - Sciencemadness.org
THE RADIOCHEMISTRY OF PLUTONIUM - Sciencemadness.org
THE RADIOCHEMISTRY OF PLUTONIUM - Sciencemadness.org
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c.. Pu(IV)+ Pu(VI)<br />
Reagents Solution Temp. Rate Reference<br />
NaBi03<br />
BrO~<br />
C e+4<br />
HOC1<br />
H5106<br />
Ml-lo;<br />
03<br />
Ag*<br />
cr207<br />
HN03<br />
Clz<br />
Electrolysis<br />
5 M HN03 + 0.84 R.T.<br />
g/Xt er<br />
0:1 ~ BrO~, 85” c<br />
1 ~ HN03<br />
0.1 ~ Ce+4, 0.5 ~ R.T.<br />
HN03<br />
pH 4.5, -8,2, 80” c<br />
0.1 ~ HOC1<br />
45y’ K2C03 4@ c<br />
0.02 y H5106,<br />
o.22&JHN03<br />
R.T.<br />
l~HNo3, 0,001 y 25” C<br />
MnO~<br />
Ce+3 or Ag+ catalyst @ C<br />
0.25 ~<br />
catalyst<br />
HzSO+ no 19=C<br />
0.25 ;M_H2S04,<br />
catalyst<br />
no<br />
65° C<br />
2 ~ HC1, no catalyst R.T.<br />
Ag+ + S20~, 1.1 ~ 25” C<br />
HN03<br />
0.5 N H2S04, Solid O<br />
Ag(ti)<br />
0.05 ~ HC104, 25° C<br />
dilute H2S04 R.T.<br />
0.55 ~ HN03, 98 * 1“<br />
1X 10-3 MPu<br />
0.03 ~ H S04 +<br />
saturate 7 C12<br />
800 C<br />
0.1 ~ HC104, 0.025 22 c<br />
~ Clz 0.056 &l Cl-<br />
0.5 ~ HC104 R. T.<br />
12<br />
Complete in less than<br />
5 min<br />
99~0 oxidized in 4 hr<br />
Complete in 15 min<br />
Complete in 15 rnin<br />
Complete in 5-10 min<br />
tl/2<br />
tl/2<br />
= 100 min<br />
= 50 min<br />
Complete in 30 min<br />
Complete in 15 hr 150<br />
Complete in 1-1/2 hr 150<br />
2-8 hr depending on 275, 276<br />
concentration of Pu<br />
Complete in 1 rnin<br />
‘1/2<br />
= 15 min<br />
Complete in 9 hr 129<br />
8CF7Lcomplete in 2 hr 301<br />
‘1/2,<br />
tl/2<br />
= 35 rnin<br />
=2hr<br />
Complete in 30 min 454<br />
361, 39
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