摘要
利用电尘灰为主要原料制备聚合氯化铝铁(PAFC)絮凝剂,用红外光谱和X射线衍射分析技术表征了PAFC的结构。
Polyaluminium ferric chloride(PAFC), a newtype of inorganic flocculant, was prepared by utilizing dust collected from exhaust fume with electrostatic precipitator. PAFC structure was analyzed with infrared spectrophotometer and Xray diffractometer. PAFC flocculation property in treatment of leather tanning wastewater has been investigated. The total Cr and COD can be removed by over 99% and 78%, respectively. The results are better than those of AlCl 3.
出处
《湘潭大学自然科学学报》
CAS
CSCD
1999年第2期50-52,66,共4页
Natural Science Journal of Xiangtan University
基金
国家科委重点项目资助
关键词
聚合氯化铝铁
电除尘灰
制革废水
炼钢厂
絮凝剂
polyaluminium ferric chloride(PAFC), electrostatic precipitator dust, leather tanning wastewater