结果表明，含氟酸是良好的煤和石墨的脱灰剂，能有效地脱除煤和石墨中的各种矿物质组分。
The results showed that fluorine-bearing acids are good deashiag agent of coal and graphite and can effectively leach out almost all mineral components in coal and graphite.
采用离子交换分离装置和活性炭吸附分离装置进行果汁纯化、玉米糖浆脱灰、甜菜糖纯化、甜味剂脱色的工厂日益增多。
Juice purification, corn syrup deashing, beat sugar purification and sweetener decolorization are practiced daily in many ion Exchange Separations and Activated Carbon Adsorption installations.
为了验证飞灰对SCR反应器中催化剂的影响，建立了SCR脱硝实验装置。
In order to verify the influence of the fly ash to the SCR catalyst reactor, SCR DeNOx experimental apparatus is established.
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