分别用稀硫酸清洗法及加热再生法对吸附后的脱硫脱硝剂进行再生试验研究。
The regenerable investigations were put forward by heating and acid washing for the titanium dioxide sorbent.
对清洗硅粉的部分废水可以用来做七水硫酸镁精制时的配制水。
The water from cleaning silicon residue could be used as water-confected in refining Epsom salt.
本文就对多孔膜的污染问题进行了理论探讨，并针对多孔膜中硫酸钙垢的清洗作了一系列实验。
In this paper, theories of porous membrane fouling and cleaning were explored, and a series of experiments were especially done to clean CaSO4 scale in porous membrane.
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