配置集尘装置，吸收粉尘，防止空气污染。
Dust-collecting devices adopted, absorbing dust, preventing air pollution.
用于滑石粉的有效吸收和回收利用、以及对有害粉尘的净化、从而达到经济、健康、安全的工作规范。
It is used to effectively suck and recycle the talcum powder, and purify the harmful dusts, thus reaches the economical, healthy and safe working specifications.
粗铜酞菁生产尾气中的氨可用硫酸吸收制硫酸铵，粉尘可用捕集器回收。
Ammonia in exhaust gas from the production of crude phthalocyanine blue can be absorbed by sulfuric acid to produce ammonium sulfate and dust recovered by precipitator.
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