【摘要】 用软锰矿浆进行了吸收燃煤烟气中二氧化硫的试验结果表明．烟气脱硫率达９０％～９５％，锰浸出率达８２％；将吸收液进行过滤、除铁、除钙，再浓缩结晶，可得到在工农业上具有重要应用价值的硫酸锰产品。更多还原

【Abstract】 The experiment of absorbing ssulfur dioxide in coal flue gas by rneans of pyro-lusite pulp show:desulphrization rate reaches 90一95%, extraction rate of manganese is up to82%。 After the absorption liquid is filtrated, and iron and calciurn in the liquid are removed. man-ganese sulfate can be obtained.更多还原