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1986年10月1日矿产资源法开始施行,第二十七条规定“开采矿产资源,必须采取合理的开采顺序、开采方法和选矿工艺。矿山企业的开采回采率、采矿贫化率和选矿回收率应当达到设计要求。”这就是说降低损失贫化已提高到法制的高度。此外,由于矿产资源是一次性资源,即不可再生资源,损失了非常可惜。建设一个有色矿山,每吨能力需投资150～200元,有的大中型矿山,其损贫的矿量就相当于一个
The Mineral Resources Law came into force on October 1, 1986, and Article 27 states that “mining the mineral resources must take reasonable mining sequence, mining methods and beneficiation process.” Mining enterprises recovery rate of recovery, mining dilution rate and beneficiation recovery The rate should meet the design requirements. "That is to say that lowering the level of loss and dilution has risen to the level of the rule of law. In addition, it is very regrettable that mineral resources are a one-time resource, that is, non-renewable resources. To build a non-ferrous mine, it needs to invest 150-200 yuan per tonne of capacity. Some large and medium-sized mines have the equivalent of one poor mine