Steel slag is porous and has high adsorption ability, which will be designed as fill material to steel slag filtering reactors after biochemical treatment.
钢渣具有多孔、吸附能力强的特点，可以将其作为填料设计成钢渣过滤反应器放到生化处理之后。
This invention discloses a method for preparing porous bricks and hollow bricks from domestic sewage and industrial Cr slag.
本发明公开了一种用生活污水和工业铬渣等为原料制备多孔砖、空心砖及制备方法。
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