Based on the contrast experiment of the problem of scale formation of magnesia FGD, this paper analyses the mechanism of scale formation and the advantage of magnesia FGD, gives a method for judging the tendency of scale formation and some suggestions.

• 摘要对氧化镁脱硫法中的结垢问题进行了系统的研究，通过对比实验，分析了结垢的机理、氧化镁法在防止结垢方面所具有的优势及其原因，提出了实际中判断结垢倾向的方法和避免结垢的合理建议。