鹤岗矿务局选煤厂多年来投入大量资金、人力、物力致力于洗水闭路循环实践,基本达到了一级洗水闭路循环标准。不仅减少了煤泥水污染,保护了环境,而且每年可获得约320多万元的直接经济效益。本文简要介绍了该厂在洗水闭路循环实践中的做法、经验及取得的效果。 Hegang Mining Bureau coal preparation plant over the years invested a lot of money, human and material resources are committed to the practice of closed-loop washing water, basically reached a closed water cycle standards. It not only reduces slime water pollution and protects the environment, but also receives about 320 million yuan of direct economic benefits each year. This article briefly introduces the practice, experience and achievements of this plant in the practice of closed circuit of washing water.