PROCEDURE FOR THE PREPARATION OF GREEN GRAY PIGMENTS BASED ON ZIRCONIUM SILICATE AND VANADIUM OXIDE.

摘要

FOR THE MANUFACTURE OF GREENISH GRAY DYES BASED ON ZIRCONIUM SILICATE-VANADIUM OXIDE, BLENDS OF ZIRCONIUM OXIDE AND SILICON OXIDE IN THE PRESENCE OF VANADIUM AND LITHIUM JOINTS ABOVE 600 C, ARE PUT TO WHICH THERE IS A HIGH OF 17% WEIGHT V205 AND SO MANY LITHIUM UNIONS, THAT THE RATIO OF ATOMS IS BETWEEN LI / LI + V 0.1 AND 0.5.