脱硫石膏的综合利用

采用石灰石—石膏湿法烟气脱硫工艺产生的大量脱硫石膏如何利用或处置,已成为国内火电厂脱硫工程必须解决的热点问题。分析了脱硫石膏的特性,介绍了脱硫石膏的主要利用途径以及日本、欧洲、美国等对脱硫石膏的利用情况;并对我国脱硫石膏的利用提出了若干建议。

Comprehensive utilization of the desulphurization gypsum

Wet-FGD usually produces lots of the desulphurization gypsum. How to use it effectively or deal with it has been becoming the hot issue that should be solved for the fossil power plant desulphurization project. This paper analyzes the features and utilization of the desulphurization gypsum. The main possible means of the desulphurization gypsum utilization and their application conditions in Japan, USA and Europe are introduced. Some advice on the utilization of desulphurization gypsum in China are also presented.