... absorbent for flue gas desulfurzation,desulphurization process produce by- product of gypsum which suitable for sales.2, this technology is based ... availablity, this process becomes more stable,excellence,has reched the world of the same class level. In the worldwide, from 10MW to ... system,this system is mainly used in the flue gas of large sulphur content(usually 4000ppm above),require to meet local ...