重金属捕集剂去除冷轧酸洗废水中铬镍的应用研究
孙伟,肖凡,魏伟

Application study of heavy metal chelating agent in the removal of Cr3+ and Ni2+ from cold rolling and pickling wastewater
Wei Sun,Fan Xiao,Wei Wei
图3 重捕剂联合高密度污泥深度处理工艺