能提高滤液过滤效率的物质。为防止滤渣堆积过于密实,使过滤顺利进行,而使用细碎程度不同的不溶性惰性材料。
珍珠岩助滤剂 Perlite Filter ; expanded perlite filter aids ; Perlite Filter Aid
硅藻土助滤剂 Diatomite Filter Aid ; Diatomaceous Earth Filter Aid
预涂助滤剂过滤器 [涂料] precoat filter
预涂助滤剂的过滤器 pre-coat filter
脱蜡助滤剂 Dewaxing filter aid
助滤剂的投加量 dose of filter aid
造纸助留助滤剂 Paper retention and fitler aid ; papermaking retention and drainage aid
硅藻土助滤剂ZX diatomite filter-air ZX
精制硅藻土助滤剂 super-cell
常用的助滤剂有硅藻土,纤维素等。
加助滤剂和方法有预涂法和预混法。
Add filter aid agent and methods have pre-coating method and blends method.
使用助滤剂的目的:防止过滤介质孔道堵塞,或降低滤饼的过滤阻力。
Use filter aid agent purpose: to prevent the filter medium passes jams, or reduce the filter cake resistance.
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