Polysilicon – Blistech International Private Limited

Polysilicon

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Metallurgical Grade Silicon to Polysilicon & Intermediate Products

Innovative steps lead from metallurgical grade silicon to polysilicon. In the monosilane process for production of polysilicon, recycling of intermediate products such as TCS and hydrogen is achieved by closed loops.
The process is structured in a straight-forward way, consisting of three main production units:

Lowest Energy + Feedstock consumption = Lowest Operations Cost

Hydrochlorination Unit
Hydrochlorination Unit
Monosilane Disproportionation Unit
Monosilane Disproportionation Unit
Centrifuge-CVD-reactor-CCVD-heavy-silane-is-forced-to-the-wall-and-decomposes-light
Chemical Vapor Deposition Unit (CVD)

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