Environmental Engineering Reference
In-Depth Information
10
1
400 nm
300 nm
200 nm
0.1
0
1
2
3
4
5
Waste Form
FIGURE 2.2
Stopping.power..1.=.muscovite,.2.=.analcime,.3.=.nontronite,.4.=.crystalline.silicotitanate.
4
3
2
Nontronite
Crystalline silicotitanate
200
220
240
260
280
300
Length (nm)
FIGURE 2.3
Stopping.power.change.of.nontronite.and.crystalline.silicotitanate.
result. in. strength. that. can. withstand. radioactive. hazard. characteristics..
FigureĀ 2.4.shows.the.relative.values.for.muscovite.at.the.critical.dose..The.
other. three. values. are. divided. by. the. value. of. muscovite.. So,. muscovite.
has.a.value.of.1.0..The.higher.value.means.the.form.can.resist.radiation.at.
the.higher.critical.dose.
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