摘要
以粉煤灰为吸附剂,应用于去除模拟废水中的氟,探讨了吸附时间、吸附剂用量、溶液pH、氟溶液初始浓度、温度对吸附效率的影响。结果表明:吸附时间、吸附剂用量、溶液pH、氟溶液初始浓度对吸附效率影响较大,酸性条件有利于吸附,温度对吸附效率影响不大。
Fluoride effluent were treated by fly ash adsorbent in this paper.The influence of adsorption time,adsorbent dose,solution pH,initial concentrations and temperature on the removal rate were discussed.The results showed that: adsorption time,adsorbent dose,solution pH and initial concentrations have strong effect on removal rate,acid circumstance is favorable to adsorption,temperature have little effect on adsorption.
出处
《科学技术与工程》
2011年第10期2389-2391,共3页
Science Technology and Engineering
关键词
粉煤灰
含氟废水
吸附
废水处理
fly ash fluoride wastewater adsorption effluent disposal