Technical study on iron removal from basic chromium sulfate produced by patty recovered 回收铬饼制备碱式硫酸铬的除铁工艺研究回转炉篦式煤气发生炉
A new technology for preparation of basic chromium sulfate, using sugar as a reductive agent to sodium dichromate, was introduced. 以***为原料,蔗糖为还原剂,制备了碱式硫酸铬。
Preparation of basic chromium sulfate by reduction of SO_2 and spray-drying 二氧化硫还原喷雾干燥制碱式硫酸铬