Boiler bottom ash is a kind of effective adsorption materials, it can be used as adsorbent to treat wastewater.
锅炉底灰是一种良好的吸附材料，可用作废水处理的吸附剂。
In coal, the mercury is concentrated in fly ash from boiler and dispersed into bottom ash.
煤中汞在锅炉飞灰中被富集，在底灰中被分散。
The high combustion temperatures melt together the coal ash (largely silica and alumna) and calcium sulfide solids to form an inert slag that drains from the bottom of the boiler.
高温燃烧使得炭灰(富含硅和铝)和硫化钙熔为一体，从而产生固体残渣，从锅炉底部溢出。
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