防止污染;使不受污染;
At present the technology of flue gases desulfurization is the widest by use and has the highest efficiency of desulfurization, it is also an important method to control SO_2 emission, depollute atomosphere and protect entironment.
因此有必要进行脱硫,以满足环保需求。烟气脱硫(FGD)技术是当前应用最广、效率最高的脱硫技术,是控制SO2排放、防止大气污染、保护生态环境的一个重要手段。
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