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一有色冶金工业能耗约占全国总能耗的2％左右(1978年约占1.81％),其中铜冶金工业的能耗又约占有色冶金工业的15％。在我国,每吨铜从矿石开采到阴极铜,平均约
A non-ferrous metallurgical industry accounts for about 2% of the country’s total energy consumption (about 1.81% in 1978), of which the energy consumption of the copper metallurgical industry accounts for about 15% of the non-ferrous metallurgy industry. In our country, per ton of copper from ore mining to the cathode copper, on average about