Through testing, reagent ratios of coagulant and flocculate have been selected for accelerating the settlement of coal dressing wastewater and lowering thickness of overflow.
通过试验，确定了凝聚剂和絮凝剂的最佳药剂配比，以加速煤泥水中微细粒在浓缩机中的沉降，降低溢流浓度。
The environmental quality declined rapidly around one certain Guizhou coal preparation plant, coal dressing wastewater and washing gangue of the factory damage to entironment.
贵州某选煤厂所处工业区环境质量状况不断恶化，该厂外排的煤泥水和选煤废弃物洗矸石对当地生态环境造成了危害。
Finally the present research situation in this filed and the application for artificial intelligence in the computation of coal dressing product structure majorization are epitomized.
最后综述了在此领域内的研究现状和人工智能在选煤产品结构优化计算中的应用。
For adapting to new requirement of technological process of coal-dressing, this paper carries out calculations of coal-dressing equipment and DE signs of software algorithm.
为适应选煤厂工艺流程的新需求，进行了选煤设备的计算及其软件算法的设计。
By usage practice of FGX -6coal -dressing machine, points its working principle and virtues and defects for reference to innovation of coal -dressing machine.
通过对同煤集团煤气厂FGX -6分选机实际运用分析，指出了该机的工作原理及优缺点，供改造干选机时参考。
Coal gangue is a kind of solid waste produced and discharged in the process of exploitation and dressing, which has a dual property both in waste and in resource.
煤矸石是煤炭开采和加工过程产生的固体废弃物，具有废渣和资源双重属性。
One article is added as article 24: "the State promotes the dressing of coal by washing to reduce the sulfur and ash in coal, and restricts the mining of high-sulfur or high-ash coal."
增加一条，作为第二十四条：“国家推行煤炭洗选加工，降低煤的硫份和灰份，限制高硫份、高灰份煤炭的开采。”
One article is added as article 24: "the State promotes the dressing of coal by washing to reduce the sulfur and ash in coal, and restricts the mining of high-sulfur or high-ash coal."
增加一条，作为第二十四条：“国家推行煤炭洗选加工，降低煤的硫份和灰份，限制高硫份、高灰份煤炭的开采。”
应用推荐