Research on the pretreatment and mechanical performance of undisturbed phosphogypsum

In this study, dehydration process of original phosphogypsum (PG) was firstly studied by differential thermal analysis method, and the optimal heat treatment temperature was obtained. Subsequently, the effects of dehydration time and ageing time on compressive and flexural strengths of PG pastes wer...

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Bibliographic Details
Main Authors: Linchun Zhang, Ailian Zhang, Ke Li, Qian Wang, Yan Han, Bin Yao, Xiaojian Gao, Liyu Feng
Format: Article
Language:English
Published: Elsevier 2020-12-01
Series:Case Studies in Construction Materials
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214509520300723