The cleaning of lead fume by method of pipe-type electrostatic precipitator is described in this paper.
本文介绍了采用管式静电除尘器净化含铅烟气的研完成果。
The nano-sized clubbed ferric oxide red was prepared by homogeneous precipitation method, using urea as the precipitator introduced by dripping slowly.
以尿素为沉淀剂，采用缓慢滴加方式，用均匀沉淀法制备了纳米棒状氧化铁红。
The characteristics of the determination method were simple and accurate because it was not needed to add the organic precipitator that would be disturbed the determination.
该方法的特点是不用加入对测定干扰很大的有机物质的沉淀剂，样品测定的背景简单、无干扰。
The characteristics of the determination method were simple and accurate because it was not needed to add the organic precipitator that would be disturbed the determination.
该方法的特点是不用加入对测定干扰很大的有机物质的沉淀剂，样品测定的背景简单、无干扰。
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