大学英语词汇短语释义解析及例句 bottom ash


释义：

bottom ash n. 底灰

例句：



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。



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。



The dry bottom ash discharging system can solve these problems effectively and create new technological effects.

干式排渣系统，可解决水力排渣存在的问题，并能产生新的技术效果。



Experimental results identified that fluorine in coal belong to volatile elements, fluorine in fly ash and bottom ash were non rich.

结果表明：煤中氟属于强挥发性元素，在煤灰中是非浓集的。



This paper analyses the characteristic of bottom ash of fluidized bed boiler in Datun and introduces the experiment results of the bottom ash as fine skeleton of concrete.

对大屯沸渣的基本性能进行了分析研究，并对沸渣作混凝土的细骨料进行试验，结果表明，其在混凝土中应用是可行。



Discharge controlling and cooling of the bottom ash is one of the main problems faced by CFB boiler unit, which will associate with the safe and stable operation of unit in large.

底渣的排放控制和冷却是目前困扰CF B电厂的突出问题，直接影响到整个机组的安全稳定运行。


That equates to the production of 140 million tons of coal in the form of fly ash, bottom ash, scrubber sludge and boiler slag.