Meanwhile, it summarizes the condition of exploiture of desulphurization and the development of CaCO_3. 同时综述了国内外脱硫技术的开发应用的情况，和纳米碳酸钙发展状况。
The kind of FGD equipment by the flue gas crossing the falling film on the axial finned -bundles is a new FGD technique. 烟气横向冲刷翅片管束外表面下降液膜的脱硫方式是一种新的湿法烟气脱硫技术。
