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我国钢铁工业每年消耗7300万吨标准煤,占国民经济总耗的12％,而矿山占国民经济总消耗的4.2％,选矿厂的能耗占矿山总能耗的70％以上,探讨选矿节能已成为重要课题。现将我国某些选厂能耗指标列于下表。
China’s iron and steel industry consumes 73 million tons of standard coal annually, accounting for 12% of the total national economy, while the mines account for 4.2% of the total national economy. The energy consumption of the concentrator accounts for more than 70% of the total energy consumption of mines. Become an important issue. Now some of our selected plant energy consumption indicators listed in the table below.