期刊论文

Study on Stabilization of Heavy Arsenic Contaminated Soil by Fe-Mn-based Materials

中文

湖南生态科学学报

2095-7300

2023

10

02

55-64

10.3969/j.issn.2095-7300.2023.02.008

湖南省环保科研课题(湘环函[2018]364号)。

本校为第一机构

【目的】研究铁锰材料对重度砷污染土壤稳定化效果。【方法】选择三个重度砷污染土壤(T1、T2、T3),添加铁锰材料,进行30 d的土壤培养试验,研究铁锰材料对土壤的浸出浓度、pH以及土壤砷赋存形态的影响。【结果】添加铁锰材...展开更多 【目的】研究铁锰材料对重度砷污染土壤稳定化效果。【方法】选择三个重度砷污染土壤(T1、T2、T3),添加铁锰材料,进行30 d的土壤培养试验,研究铁锰材料对土壤的浸出浓度、pH以及土壤砷赋存形态的影响。【结果】添加铁锰材料,供试土壤As浸出浓度下降,稳定化效率逐渐提高,T1、T2、T3稳定化效率均在50%以上,最高可达91.81%。其中T11.5%以上处理和T22.5%以上处理的土壤...

【Objective】It is to explore the effects of iron-and manganese-containing materials in the stabilization of soils polluted by extremely severe arsenic contamination.【Method】Three heavily arsenic-contaminated soils(T1,T2,T3)were selected,and iron-manganese materials were ...MORE 【Objective】It is to explore the effects of iron-and manganese-containing materials in the stabilization of soils polluted by extremely severe arsenic contamination.【Method】Three heavily arsenic-contaminated soils(T1,T2,T3)were selected,and iron-manganese materials...