首页>
外国专利>
Method of partial or total reduction of the boric acid or borates by means of aluminum, in order to obtain boron or mixtures of boron and boron oxides serving to improve the flow of molten copper
Method of partial or total reduction of the boric acid or borates by means of aluminum, in order to obtain boron or mixtures of boron and boron oxides serving to improve the flow of molten copper