改性粉煤灰对钝化土壤中重金属的研究进展
Journal: Engineering Technology Development DOI: 10.32629/etd.v6i5.16904
Abstract
重金属因其来源广、毒性强等特性,已成为当前土壤环境面临的重要环境问题。粉煤灰作为一种工业固体废物,可以通过多途径的改性方式提升土壤重金属钝化效果。本文系统总结了粉煤灰的改性方式及其对土壤重金属的钝化修复效果,分析了环境因素对重金属钝化的影响,并阐明了改性粉煤灰对重金属的钝化机制。以期为我国重金属污染土壤修复领域提供参考。
Keywords
粉煤灰；土壤修复；重金属污染
Funding
陕西理工大学大学生创新创业训练计划项目(S202410720064)。
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[8]Fu J,Pu Y,Shi S,et al.Analysis of the effect and mechani sm of heavy metals in stabilized landfill humus soil using fly ash-based materials[J].Applied Soil Ecology,2025,210:106090.
[9]申汝佳,黄海波,谢恩平,等.土壤改进剂在重金属污染修复中的应用研究进展[J].华东地质,2024,45(03):281-301.
[10]Kicińska A,Pomykała R,Izquierdo-Diaz M. Changes in soil pH and mobility of heavy metals in contaminated soils [J].European Journal of Soil Science,2022,73(1):e13203.
[11]张迪.球磨钙基粉煤灰修复水/土环境中镉铅铜效果研究[D].安徽理工大学,2022.
[12]李小孟,孟庆俊,高波,等.溶解性有机质对重金属在土壤中吸附和迁移的影响[J].科学技术与工程,2016,16(34):314-319.
[13]闵涛.溶解性有机质对土壤镉形态及棉花镉吸收的影响[D].石河子大学,2022.
[14]陈同斌,黄泽春,陈煌.废弃物中水溶性有机质对土壤吸附Cd的影响及其机制[J].环境科学学报,2002,(02):150-155.
[15]高太忠,张昊,周建伟.溶解性有机物对土壤中重金属环境行为的影响[J].生态环境学报,2011,20(04):652-658.
[16]Jha V K,Matsuda M,Miyake M. Sorption properties of the activated carbon-zeolite composite prepared from coal fly ash for Ni2+,Cu2+,Cd2+and Pb2+[J].Journal of Hazardous
Materials,2008,160(1):148-153.
[17]周利民,金解云,王一平,等.Cd2+和Ni2+在粉煤灰上的吸附特性[J].燃料化学学报,2008,(05):557-562.
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[21]Dermatas D,Meng X.Utilization of fly ash for stabiliza tion/solidification of heavy metal contaminated soils[J].Engi neering geology,2003,70(3-4):377-394.
[22]Iyer R S,Scott J A.Power station fly ash—a review of value-added utilization outside of the construction industry [J].Resources,conservation and recycling,2001,31(3):217-228.
[23]胡红青,黄益宗,黄巧云,等.农田土壤重金属污染化学钝化修复研究进展[J].植物营养与肥料学报,2017,23(06):1676-1685.
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