This treating method can remove the sulfur and incerase the percent of iron and resolve the trouble that pyrite cinder is difficult to desulfurate.

该方法能很好地渣中的硫并富集其中的铁,解决了多年来一直困扰着们的硫酸渣硫难的问题。

Because of the lack of research, many desulfurating tower had to be removed and then rebuilt after fire hazard, which has caused great economic loss.

由于这方面的研究甚少，相的火灾后吸收塔被拆重建，造成重大经济损失。