Polycrystalline silicon, also called polysilicon or poly-Si, is a high purity, polycrystalline form of silicon, used as a raw material by the solar photovoltaic and electronics industry.. Polysilicon is produced from metallurgical grade silicon by a chemical purification process, called the Siemens process. This process involves distillation of volatile silicon compounds, and their ...
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Silica (SiO 2) is a common fundamental constituent of glass. In nature, vitrification of quartz occurs when lightning strikes sand, forming hollow, branching rootlike structures called fulgurites. Get A Quote
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Crystalline silica is a mineral commonly found in sand, stone, rock, concrete, brick, block or mortar. Workers are exposed to crystalline silica dust in many daily operations like cutting, sawing, drilling or crushing components that contain crystalline silica.
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