Process for the purification of silicon by the action of an...

Details Process for the purification of silicon by the action of an... Process for the purification of silicon by the action of an...

C - Chemistry, Metallurgy

01

B

23/327

C01B 33/02 (2006.01) C01B 33/037 (2006.01) H01L 21/306 (2006.01)

Patent

CA 1240483

PROCESS FOR THE PURIFICATION OF SILICON BY THE ACTION OF AN ACID ABSTRACT A process for the purification of silicon by the action of one or several acids, wherein silicon is estab- lished as a stationary phase and one or several acids are caused to form mobile phases for traversing the stationary phase under pressure and absorbing the impurities from the silicon during the passage, leaving behind the silicon with a higher degree of purity.

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