When applied to dry hot blast system of compound fertilizer the problems of anxious energy supply and environmental protection can be economically solved.

• 沸腾炉热效率高,对燃煤的适应性强,可燃烧低热值煤;应用于复混肥干燥热风系统,较为经济地解决了能源供应紧张和环境保护问题。