Ammonium sulfate from flue gases desulfurization by the wet ammonia method as the new nitrogen and sulfur source for production of mineral fertilizers

摘要

A review, with 80 refs., of methods for prodn. S-contg. fertilizers and recovering (NH4)(2),SO4 from flue gases. Impurities of the (NH4)(2),SO4 (halogenides, org. compds., fly ashes) and their corrosivity were also taken into consideration.