Method for purifying silicon materials with solar boiler

Method for purifying silicon materials with solar boiler

  • CN 101,549,868 A
  • Filed: 04/08/2009
  • Published: 10/07/2009
  • Est. Priority Date: 04/08/2009
  • Status: Active Grant
First Claim
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1. one kind is used solar furnace that the solid mixture of plain metal silicon and additive is carried out the light heating with the boron in the removal Pure Silicon Metal and the method for phosphorus and other metallic impurity, it is characterized in that the light heating is that the solid mixture to described Pure Silicon Metal and additive carries out direct radiation under the situation of not using crucible, rapid fusing promoted photochemical reaction fast after heated material was subjected to light.

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