最常用且最有效的洁净方法是高温热清洗法。
The most effective method, which is used quite often, is the hight-temperature thermal cleaning one.
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.
本文针对上述缺陷，提出“负压清洗法”，经实践证明，在生产中是行之有效的。
The paper introduces the washing of subatomospheric pressure method according to the above problem. It is very effective in practice.
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