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author:

周强 (周强.) [1] | 于岩 (于岩.) [2]

Indexed by:

PKU CSCD

Abstract:

用水泥作胶凝剂,以牡蛎壳为主要原料,不经煅烧直接成型制备废水除铅吸附剂。探讨了吸附剂配方、含铅废水的初始浓度和pH值对除铅效率的影响,确定了吸附剂样品的最佳配方及除铅条件。结果表明:吸附剂样品的最佳配方组成为牡蛎壳粉质量含量为90%,水泥为10%,样品的抗折强度达到11.26 MPa;当含铅废水的初始浓度为5 mg/L、pH值为5时,吸附剂样品的除铅率达到90%以上,可以同时满足除铅效率和回收再利用强度要求。其吸附机理兼有物理和化学吸附。

Keyword:

吸附剂 废水 水泥 牡蛎壳粉 除铅

Community:

  • [ 1 ] 福州大学材料科学与工程学院

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Source :

硅酸盐学报

Year: 2012

Issue: 09

Volume: 40

Page: 1284-1288

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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