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环境科学 2000
The Coagulating Behaviors and Adsorption Properties of Polyaluminum-Organic Polymer Composites
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Abstract:
Several types of polyaluminum organic polymer composite flocculants were prepared and their flocculating behaviors and adsorption properties were also studied.The results showed that flocculating behaviors of polyaluminum chloride (PAC) or cationic organic polymers can be greatly improved by the composition with each other;the flocculating behaviors of PAC can be improved by anionic organic polymers only when the dosage of PAC amouts to a certain value.The adsorption capacity of PAC can be decreased due to the composition with cationic organic polymers,on the contrary,it can be highly increased through the composition with anionic organic polymers.