选矿厂清洁生产技术
Clean production technology of mineral processing plant
主要适用于矿山选矿。主要内容包括：
Mainly applicable to mines. The main contents include:
（1）简化碎矿工艺，减少中间环节，降低电耗；
( 1) simplifying crushing technology, reduce intermediate links, to reduce power consumption;
（2）采用多碎少磨技术降低碎矿产品粒径；
( 2) the more crushing and less grinding technology to reduce the particle size of ore crushing product;
（3）采用新型选矿药剂CTP部分代替石灰,提高选别指标；
( 3) using the new flotation reagent CTP instead of lime, improving selection index;
(4)安装用水计量装置降低吨矿耗水量；
( 4) to install water metering device to reduce ton of mineral water consumption;
(5)将防尘水及厂前废水经处理后重复利用，提高选矿回水率；
( 5) the dustproof water and plant before the treated wastewater reuse, improving return rate;
(6)采用大型高效除尘系统替代小型分散除尘器，减少水耗、电耗，提高除尘效率。
(6 ) the large efficient dust removal system to replace the small dispersed dust collector, reduce water consumption, power consumption, improve the efficiency of dust removing.
以3万吨/天生产能力的选矿厂计，改造项目总投资265万元，其中设备投资98万元，年创经济效益406.8万元，同时，降低物耗、能耗，减少污染物的排放，改善车间作业环境。
In 30000 tons / day production capacity of the plant, project total investment 2650000 yuan, among them equipment investment 980000 yuan, year achieve 4068000 yuan economic benefits, at the same time, reduce the material consumption, energy consumption, reduce emissions, improve workshop environment.