In Situ Remediation of Phosphogypsum with Water-Washing Pre-Treatment Using Cemented Paste Backfill: Rheology Behavior and Damage Evolution

In Situ Remediation of Phosphogypsum with Water-Washing Pre-Treatment Using Cemented Paste Backfill: Rheology Behavior and Damage Evolution

The accumulation of original phosphogypsum (OPG) has occupied considerable land resources, which have induced significant environmental problems worldwide. The OPG-based cemented paste backfill (OCPB) has been introduced as a promising solution. In this study, a water-washing pre-treatment was used...

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Bibliographic Details
Main Authors: Yikai Liu, Qiusong Chen, Yunmin Wang, Qinli Zhang, Hongpeng Li, Chaoyu Jiang, Chongchong Qi
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Materials
Subjects:
cemented paste backfill
waste recycle
phosphogypsum
unconfined compressive strength
mechanical properties
Online Access:https://www.mdpi.com/1996-1944/14/22/6993

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