n.多晶形鐵(樹脂羰基鐵粉)

Combination of the inorganic flocculant as polyiron sulfate and the organic polymer flocculant as AN934SH 、FO4440SH 、FO4498、FO4650SH is utilized. 研究了復(fù)合使用聚合硫酸鐵與有機(jī)高分子絮凝劑AN934SH、FO4440SH、FO4498和FO4650SH等處理大運(yùn)河常州段原水時，投藥順序、投藥量之比等對混凝效果的影響。

The author outlines the type, characteristics of coagulant popularly used; especialy discusses the application conditions and extents of polyacrylamide, polyiron sulfate and poly alum. 介紹了目前應(yīng)用的凝聚劑的種類、性質(zhì),較詳盡的論述了聚丙烯酰胺、聚合鐵和聚合鋁高分子化合物的使用條件和應(yīng)用范圍。

Keywords Sedimentation;Modified polyiron;Fluoric wastewater; 沉淀;改性聚鐵;含氟廢水;

Keywords polyiron silicate sulfate floeeulants refuse landfill landfill leachate pynte cinder bauxite sludge; 聚硅酸硫酸鐵;垃圾填埋;滲濾液;硫鐵礦燒渣;硫酸鋁渣;

Keywords environmental engineering;polyiron silicate sulfate flocculants;bauxite sludge;pyrite cinder;simulating turbid water;landfill leachate effluent; 環(huán)境工程;聚硅酸硫酸鐵;硫酸鋁渣;硫鐵礦燒渣;模擬濁水;垃圾填埋場滲濾液;