coal washing and dressing

基本解释

This paper introduces the functions of coal washing and dressing processing and concrete measures and ways for developing coal processing indus try.
所以，着重介绍了煤炭洗选加工的作用及发展煤炭加工业的具体措施和途径。
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。
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。