制浆造纸低浓废水的吸附絮凝法深度处理 关键词:造纸废水;膨润土;聚硅氯化铝;吸附絮凝 [gap=921]Key words:waste water of pulp&paper mill;bentonite;PASC;flocculation and adsorption
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The results demonstrate that the distributions and transport of metal elements of SPM in the estuarine area are mainly flocculation, adsorption, desorption and precipitation, etc.
悬浮物中各种金属元素在河口的分布和迁移过程主要有絮凝、吸附、解吸和沉淀等。
A cationic polymeric flocculant was chosen because its hydrolysate with positive ammonium group enhanced the adsorption of residual COD and improved the flocculation efficiency.
选择阳离子高分子絮凝剂,由于其水解产物带有正电荷铵盐基团,加强了残存COD的吸附,完善了絮凝分离过程。
Flocculation and high efficient adsorption with modified fly ash was used for treating detergent wastewater.
利用改性粉煤灰絮凝、高效吸附作用处理洗涤剂废水。
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