首页>
外国专利>
PROCESS FOR THE ELIMINATION OF SULFUR FROM AN IRON ALLOY IN LIQUID STATE, BY MEANS OF CALCIUM CARBIDE IN A MAINS FREQUENCY INDUCTION CHAMBER ELECTRIC FURNACE
PROCESS FOR THE ELIMINATION OF SULFUR FROM AN IRON ALLOY IN LIQUID STATE, BY MEANS OF CALCIUM CARBIDE IN A MAINS FREQUENCY INDUCTION CHAMBER ELECTRIC FURNACE