hydrofluoric acid

Indian Scientists Recover Pure Silicon from Obsolete Solar Cells

The disposal of used photovoltaic panels is increasing day by day around the world, necessitating the need for an efficient recycling method to decrease environmental pollution. The average life expectancy of solar panel is about 25-30 years. Today, worldwide, around 60 million tons of solar cells, which are in their end-of-life stage, have become wastes. […]

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