超过3千万吨的废矿石遍布四周，未处理的水从矿井直接排入河中。
More than 30 million tons of waste rock are spread over the surrounding areas, and untreated water is discharged by the mines into the river.
设计与建设穿越废矿区的竖井时会遇到许多问题。
There will be many problems in the design and construction of vertical shaft when it passes through the worked-out mine area.
并结合实际对无废矿业的概念、内容作了进一步阐述。
The paper further discusses the concept and contents of no waste mining with the help of a few examples.
本发明公开了一种废矿物油的回收处理工艺，用于废矿物油再生利用。
The invention discloses a recycling treatment technique of waste mineral oil, which is used for the regeneration utilization of the waste mineral oil;
本文简述了建立无废矿山的必要性，着重介绍了金岭铁矿建设无废矿山所做的尝试及今后在这一方面的打算。
The paper describes the importance and necessity of building pollutant-free mines to achieve sustainable development of mining industry.
以萤石尾砂和珍珠岩废矿粉为主要原料，制备出环保型陶瓷透水砖，探讨了原料配方、成型压力和烧成工艺对透水砖性能的影响。
The effect of raw material formulation, firing process and molding pressure had been probed on the maim characteristics of water permeable ceramic brick.
以萤石尾砂和珍珠岩废矿粉为主要原料，制备出环保型陶瓷透水砖，探讨了原料配方、成型压力和烧成工艺对透水砖性能的影响。
The effect of raw material formulation, firing process and molding pressure had been probed on the maim characteristics of water permeable ceramic brick.
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