Method for the production of silicon suitable for solar...

Details Method for the production of silicon suitable for solar... Method for the production of silicon suitable for solar...

C - Chemistry, Metallurgy

01

B

C01B 33/037 (2006.01) B22D 27/04 (2006.01) C01B 33/02 (2006.01) C01B 33/021 (2006.01) C01B 33/025 (2006.01) C30B 11/00 (2006.01) H01L 31/00 (2006.01)

Patent

CA 2634592

Disclosed is a method for producing silicon that is suitable for solar purposes. Said method comprises the following steps: silicon is fused; and the melt is frozen in a directed manner, a crystallization front that has the shape of at least one sector of a spherical surface being formed during the directed freezing process.

Procédé de production de silicium à usage solaire, consistant à amener le silicium en fusion et à solidifier de façon orientée la masse fondue, caractérisé en ce que lors de la solidification orientée, on forme un front de cristallisation qui présente la forme d'une section d'une surface sphérique.

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