摘要
红黄壤经焙烧活化,用盐酸浸取其中铁和铝,调整Fe(Ⅲ)/Al(Ⅲ)的摩尔比,添加适量助凝剂硅酸钠,合成聚硅酸氯化铝铁,用于处理造纸废水,效果良好。
Red soil and loess going through calcined and activated,to seep iron and aluminum in the soil with industrial hydrochloric acid,regulate Fe(Ⅲ)/Al(Ⅲ) molar ratio. Then add to right amount activated silicic acid and synthesizing PSAFC, with this folcculant to dispose industrial waste water can achieve good result.
出处
《湖南理工学院学报(自然科学版)》
CAS
2003年第4期47-49,共3页
Journal of Hunan Institute of Science and Technology(Natural Sciences)
基金
湖南省教育厅立项课题(2000C313)