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International Journal of Photoenergy
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International Journal of Photoenergy
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2021
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Article
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Tab 2
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Research Article
Recovery of Pure Silicon and Other Materials from Disposed Solar Cells
Table 2
Volume of reagents, temperature, and duration for treatments at each stage.
Reagents
NaOH
HNO
3
H
3
PO
4
Volume (ml)
20
20
20
Temperature (°C)
63
70
150
Time (minutes)
5
5
45