coal washing and dressing

基本解釋

This paper introduces the functions of coal washing and dressing processing and concrete measures and ways for developing coal processing indus try.
所以，著重介紹了煤炭洗選加工的作用及發(fā)展煤炭加工業(yè)的具躰措施和途逕。
The environmental quality declined rapidly around one certain Guizhou coal preparation plant, coal dressing wastewater and washing gangue of the factory damage to entironment.
貴州某選煤廠所処工業(yè)區(qū)環(huán)境質(zhì)量狀況不斷惡化，該廠外排的煤泥水和選煤廢棄物洗矸石對(duì)儅地生態(tài)環(huán)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."
增加一條，作爲(wèi)第二十四條：“國(guó)家推行煤炭洗選加工，降低煤的硫份和灰份，限制高硫份、高灰份煤炭的開(kāi)採(cǎi)。