It is proved that the new method is feasible,which is the technical guarantee to decrease the expenditure of national forest resource and to increase the profit of related enterprises.

• 试验表明:以煤代炭冶炼化学级金属硅法是完全可行的,它为减少国家森林资源消耗、为企业节能降耗提高利润提供了技术保障。