Patent ID: 8870996
Filing Date: 2014-10-28
Classification: B09C,C05D,C09K

Abstract:
1. A composition comprising a binder and a mineral complex, wherein the mineral complex consists essentially of a natural volcanic mineral deposit comprising 47 wt. % to about 54 wt. % SiO 2 , about 9 wt. % to about 15 wt. % Fe 2 O 3 , about 6 wt. % to about 10 wt. % CaO, about 4 wt. % to about 7 wt. % MgO, about 12 wt. % to about 15 wt. % Al 2 O 3 , about 1 wt. % to about 4 wt. % Na 2 O, about 0.01 wt. % to about 3 wt. % K 2 O, about 0.01 wt. % to about 0.03 wt. % Cr 2 O 3 , about 1.0 wt. % to about 2.0 wt. % TiO 2 , about 0.1 wt. % to about 0.3 wt. % MnO, about 0.1 wt. % to about 0.3 wt. % P 2 O 5 , about 0.01 wt. % to about 0.05 wt. % SrO, and about 0.01 wt. % to about 2 wt. % BaO, and wherein the mineral complex further comprises one or more of Ag, Ba, Co, Cr, Cs, Cu, Ga, Hf, Mo, Nb, Ni, Rb, Sn, Sr, Ta, Th, Tl, V, W, Zn, and Zr in the ranges set forth in Table 1 and one or more of Bi, Hg, Se, and Te in the ranges set forth in Table 2 wherein, in the mineral complex, As is present in an amount less than 5 ppm, Sb is present in an amount less than 2 ppm, Pb is present in an amount of 5.15 ppm or less, and U is present in an amount of 1.31 ppm or less.