
n. 去灰;脱灰作用
v. 除灰(deash的现在分词)
The FTIR spectrum shows the ZJ coal's structure changes before and after deashing and swelling;
FTIR光谱表征了ZJ煤去灰前后和溶胀处理效果的结构变化;
Expenses for repairing and maintenance were reduced after the low frequency sound wave deashing device was used.
经采用低频声波清灰装置,减少了检修和维护的费用。
The results showed that HF acid has remarkable deashing capacity for coal and graphite with high Si and low Ca content.
结果表明,HF酸对高硅低钙含量的煤和石墨有显著的脱灰效果;
A new method of deashing was provided to solve the difficulty of flotation deashing by some special kind of reagent changing the surface nature of Zhungeer coal.
主要针对准格尔煤浮选降灰的难度,提出某种药剂改变准格尔煤表面性质,从而降低灰分的方法。
As a new development of mild coal cleaning, the desulfurization and deashing of coal by electrochemical oxidation of coal water slurry has received an increasing great interest abroad.
作为一种煤的温和化化学净化,煤的电化学法脱灰脱硫近期在国外引起广泛关注。
Deashing(脱灰)是指通过物理或化学方法去除物质中灰分或无机矿物质残留的过程,常见于工业生产和环境工程领域。灰分通常指物质高温燃烧后残留的非挥发性成分,例如金属氧化物、盐类等。在生物质能源领域,deashing可提升燃料热值并减少设备腐蚀;在废水处理中,该技术用于分离重金属离子及悬浮颗粒。
具体应用场景包括:
该术语的物理原理可表示为灰分去除率公式: $$ eta = frac{C_i - C_f}{C_i} times 100% $$ 其中$C_i$和$C_f$分别代表处理前后的灰分浓度。
“Deashing”是一个工业或化学领域的技术术语,其含义和应用可归纳如下:
如果需要更深入的化学流程或声波技术原理,可参考相关工业文献或专业词典。
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