slack coal

常見(jiàn)例句

At present, horizontal vibrating centrifuge and vertical scraping centrifuge are usually used for common centrifuge of slack coal in coal preparation plant.
目前臥式振動(dòng)離心機(jī)和立式刮刀離心機(jī)是選煤廠(chǎng)常用的末煤離心脫水機(jī)。
The innovation and effect analysis of slack coal separation system technology was introduced in Fangezhuang Coal Mine Co. branch, and some questions in the innovation were suggested.
介紹了范各莊礦業(yè)分公司選煤廠(chǎng)末煤分選系統(tǒng)技術(shù)改造及效果分析，提出了在改造過(guò)程中應(yīng)注意的問(wèn)題。
In spot checking, when the ash yield of raw coal is controlled below 33%, 50% of slack coal can be washed, and the economic benefits of washing slack coal with different ratios are anlysised.
經(jīng)過(guò)現(xiàn)場(chǎng)檢測(cè)，將原煤灰分控制在33%以下，可實(shí)行末煤50%入洗。并給出了不同比例末煤入洗時(shí)的經(jīng)濟(jì)效益測(cè)算。

Natural gas, which emits 45% less carbon dioxide than coal, would take up most of the slack.
FORBES: OutFront