Polycrystalline silicon Market Overview Polycrystalline silicon is a highly purified and crystalline form of silicon that is mainly manufactured by chemical purification process from metallurgical gr...
Polycrystalline silicon is a highly purified and crystalline form of silicon that is mainly manufactured by chemical purification process from metallurgical grade silicon. Distillation of volatile silicon compounds and their decomposition into silicon at high temperatures is the key function of the process.


















