利用湿法与离心分离法净化机理，研制出旋风喷雾油烟净化装置。
Utilizing the purification mechanism of wet method and centrifugation, develops a set of cooking smoke purification device.
用厌氧生物净化法净化此工艺废水，可使净化效率达到93%以上。
The purification rate could amount to more than 93 % by anaerobic method.
介绍了净化再生酸的静置分层法，将处理剂anpa加入再生酸中，搅拌后静置，使再生酸分层分离而得到净化。
A standing and layering process for the regenerated acid purification is described. The treating agent ANPA is added in regenerated acid and stood after agitation to purify it through layering.
用阴离子交换树脂法净化环丁砜贫溶剂，单位树脂净化量大于300。
The lean solvent sulfolane processing amount were larger than 300per mass of the anion-exchange resin.
催化净化是联合净化法的主体，辅助净化方法是采用添加剂和喷雾式水箱。
Catalysis and purification is the principal part of the combined purification, while the auxiliary purification is the use of additive and spraying water tank.
通过试验，初步确定了采用化学沉淀法可净化中国产氯化钾，并且净化后氯化钾满足硝酸钾生产的需要。
Through the test, the domestic KCl is purified by chemical precipitation process and can be met the requirement for the production of agriculture-grade potassium nitrate.
使用喷雾干燥法对垃圾与煤混烧烟气进行净化试验研究，结果表明：酸性气体的净化效率随着化学计量比的增加而提高；
Results show that as follows:(1) the purification efficiency of acidic gases has been enhanced along with increasing the stochiometric ratio;
使用喷雾干燥法对垃圾与煤混烧烟气进行净化试验研究，结果表明：酸性气体的净化效率随着化学计量比的增加而提高；
Results show that as follows:(1) the purification efficiency of acidic gases has been enhanced along with increasing the stochiometric ratio;
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