一般，细尘埃比粗尘埃取的过滤速度要低些，较小的除尘器一般选用比大环保除尘设备高的过滤速度。
In general, fine dust than coarse dust to take the filter speed is lower, the smaller the dust collector is generally higher than the large environmental protection dust removal equipment.
脉冲除尘器和消声器的使用减轻了粉尘的污染和噪音，达到国家环保标准。
Equipped with pulse filter and silencer, the mill reduces dust and noise greatly, which reaches State Environmental-protection Standard.
对原配有文丘里水喷嘴和麻石水膜除尘器的工业锅炉进行脱硫环保改造时，炉膛喷钙尾部增湿活化脱硫技术具有明显的技术经济优势。
The technology of sorbent injection into furnace and calcium oxide activation is advantageous for the desulfurization retrofit on boilers with venturi wet dust collector.
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