Gypsum Crystal Form in Operating Flue Gas Desulfurization System and Its Influence Factors
This paper introduces the structure and typical morphology of gypsum crystal,researches the present situation of gypsum crystal growth in the limestone samples of the operating wet flue gas desulfurization system,analyzes the influence of slurry of magnesium salt and aluminum salt on gypsum crystal growth and the desulfurization system,and discusses the causes for gypsum crystal size distribution changes due to frequent change of working condition,providing the reference to effectively controlling the crystallization of gypsum crystal growth process in the operating system.
coal-fired power plantsthermal power unitflue gas desulfurizationgypsum crystal growth