Production of dust in the course of open pit mining in Jinduicheng Molybdenum mining Corporation was analysed. The prevention and counter measures of dust pollution was put forward.
分析了金堆城钼业公司露天采矿过程中粉尘污染物的产生，提出了粉尘污染的防治与对策。
The invention provides an effective method featuring small medicament use amount, convenient usage and little environment pollution for the separation of molybdenum and bismuth sulfide minerals.
为钼铋硫化矿物分离提供了一种药剂用量少、使用方便、环境污染少的有效方法。
The technological conditions of wet recovering cobalt and molybdenum from waste catalyst are introduced. The wet recovery has the advantages of simple equipment, no pollution and high recovery rate.
介绍了湿法回收废催化剂中钴和钼的工艺条件。该法具有设备简单、无污染、收率高等特点。
The molybdenum beneficiation milltailing, which can cause water-pollution, air-pollution and even the mud-rock flow disaster, is the main contamination in molybdenum(copper)mine.
前言：选矿尾砂是钼（铜）矿山的主要污染物，可能污染水源、成为沙尘源甚至泥石流灾难的隐患，矿山企业为此付出大量的人力、物力仍难以根治。
The molybdenum beneficiation milltailing, which can cause water-pollution, air-pollution and even the mud-rock flow disaster, is the main contamination in molybdenum(copper)mine.
前言：选矿尾砂是钼（铜）矿山的主要污染物，可能污染水源、成为沙尘源甚至泥石流灾难的隐患，矿山企业为此付出大量的人力、物力仍难以根治。
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