Doll Oliver roast technology, Dynamic Wave technology and high concentration SO2 conversion are particularly described, as well as stainless converter, concentrated sulphuric acid cooler and SO2 main blower.

• 主要介绍波利顿焙烧技术、道尔·奥利弗焙烧技术、动力波技术和高浓度SO2转化技术,以及不锈钢转化器、浓酸冷却器、SO2主鼓风机等设备。