LOW COST ROUTES TO HIGH PURITY SILICON AND DERIVATIVES THEREOF
摘要
The present invention is directed to a method for providing an agricultural waste product having amorphous silica, carbon, and impurities; extracting from the agricultural waste product an amount of the impurities; changing the ratio of carbon to silica; and reducing the silica to a high purity silicon (e.g., to photovoltaic silicon).
申请公布号
WO2010017364(A2)
申请公布日期
2010.02.11
申请号
WO2009US52965
申请日期
2009.08.06
申请人
MAYATERIALS, INC.;LAINE, RICHARD, M.;KRUG, DAVID, JAMES;MARCHAL, JULIEN, CLAUDIUS;MCCOLM, ANDREW, STEWART
发明人
LAINE, RICHARD, M.;KRUG, DAVID, JAMES;MARCHAL, JULIEN, CLAUDIUS;MCCOLM, ANDREW, STEWART