Pb(II) adsorption by biochar from co-pyrolysis of corn stalks and alkali-fused fly ash

被引:0
作者
Xiaotong Yun
Yan Ma
Hao Zheng
Yaru Zhang
Biying Cui
Baoshan Xing
机构
[1] China University of Mining and Technology,School of Chemical and Environmental Engineering
[2] Ocean University of China,Institute of Coastal Environmental Pollution Control, Key Laboratory of Marine Environment and Ecology, Ministry of Education, Frontiers Science Center for Deep Ocean Multispheres and Earth System
[3] University of Massachusetts,Stockbridge School of Agriculture
来源
Biochar | 2022年 / 4卷
关键词
Biochar; Co-pyrolysis; Alkali-fused fly ash; Lead ion adsorption;
D O I
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中图分类号
学科分类号
摘要
A new type of biochar was prepared by co-pyrolysis of corn stalks and alkali-fused fly ash for Pb(II) removal from wastewater.The   high surface area and Pb(II) adsorption capacity of adsorbents made them suitable for wastewater treatment.The main Pb(II) adsorption mechanisms were physisorption, precipitation, cation exchange, and complexation.
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