氢氧化钾法与硫酸法制备硫酸铝钾的区别探讨

彭敏,石建新,王周,赖瑢,李莲云,郑赛利,陈六平

The Differences between the Synthesis of Aluminum Potassium Sulfate by Aluminum Foil Dissolved in KOH and in H2SO4

Min PENG,Jian-Xin SHI,Zhou WANG,Rong LAI,Lian-Yun LI,Sai-Li ZHENG,Liu-Ping CHEN

表6 物料守恒计算

溶解方式 m铝箔/g m渣/g m铝原/g m铝滤/g m铝产/g m?铝原/g m产品/g Y f KOH 2.0299 2.5954 1.0300 0.2249 0.7572 0.9821 15.7710 44.18% 15.58% H2SO4 2.0325 0.0055 1.9573 0.2411 1.6729 1.9140 34.7297 97.18% 15.30%