Abstract:
水泥浆粉含有可吸附重金属离子的成分,可作为吸附剂来处理重金属离子废水。本文利用硅酸盐水泥制备了不同水化龄期的水泥浆粉来处理含Pb~(2+)废水,通过X射线衍射仪、同步热分析仪、电感耦合等离子体发射光谱仪等测试方法,研究了水泥浆粉龄期、浆粉用量、Pb~(2+)浓度、pH值、温度、时间对Pb~(2+)去除效果及吸附行为的影响。结果表明,水泥浆粉对废水中的Pb~(2+)去除率普遍大于80%。在35℃、pH=2、吸附时间200 min时,0.04 g水灰比为0.50、水化龄期为60 d的水泥浆粉对初始浓度为700 mg/L的Pb~(2+)溶液的Pb~(2+)去除率为96.06%,吸附容量为336.22...
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硅酸盐通报
Year: 2022
Issue: 02
Volume: 41
Page: 616-624
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 12
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