A procedure for perfecting and valorizing the cavine bauxites, refractory clays and other materials with total iron, titanium, and partial separation of the silica (Machine-translation by Google Translate, not legally binding)

摘要

Procedure to perfect and valorize the kaolin bauxites refractory clays and other materials with total separation of the titanium and partial iron from the silica characterized by the fact of pulverizing the mineral to a colloidal fineness in a homogeneous way, subjecting it to a subsequent operation to eliminate the iron using a physical means of levigation in normal water. (Machine-translation by Google Translate, not legally binding)