The expansion will enable Evonik to triple production of ultra-pure
chlorosilanes, raw material in the production of photovoltaic (PV)
silicon. PV silicon is the substance from which solar-grade silicon
wafers are made, which are the key components in solar cells and solar
power systems.Evonik is the world's leading supplier of ultra-pure
chlorosilanes, and the only company to operate dedicated chlorosilane
production sites for the fast-growing solar energy industry.
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