Based on the multi-stage cleaning principle of sorting, sparying and foam, after cycloning, sparying and washing by two-stage spraying foam, SO2 removal efficiency can reach 92.4%.

• 根据离心、喷雾、泡沫相结合的多级净化原理，经旋风喷雾、二级喷淋泡沫板洗涤，脱硫效率高达92.；4%25。