Eluviation and Leaching of Elements from Broken Fly-Ash-Based Porous Geopolymer

The fly ash from powerplants used for coal mine end backfilling can effectively reduce the impact of ground fly ash accumulation on the environment. However, due to the long-term action of the overlying strata and groundwater, when the backfilling body is broken, heavy metals will also be leached, t...

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Bibliographic Details
Main Authors: Peng Shi, Yuan Zhang, Qingfu Sun, Xupeng Ta
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/14/22/6884