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;
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