Hydration behavior and strength development of supersulfated cement prepared by calcined phosphogypsum and slaked lime
The effect of the content of calcined phosphogypsum (CPG) and slaked lime (SL) on the
fluidity, setting time, and compressive strength of supersulfated cement (SSC) were …
fluidity, setting time, and compressive strength of supersulfated cement (SSC) were …
Reuse of phosphogypsum as hemihydrate gypsum: The negative effect and content control of H3PO4
R Jia, Q Wang, T Luo - Resources, Conservation and Recycling, 2021 - Elsevier
Phosphogypsum can replace natural gypsum to produce hemihydrate gypsum. In order to
effectively reutilize phosphogypsum, the influence mechanism of the impurities in …
effectively reutilize phosphogypsum, the influence mechanism of the impurities in …
Efficient precipitation of soluble phosphorus impurities in the recycling of phosphogypsum to produce hemihydrate gypsum
W Zhang, L Zhao, M Xue, X Duan, C Feng… - Journal of Cleaner …, 2023 - Elsevier
Phosphogypsum (PG), a waste product of the phosphate fertilizer industry, is a source of
environmental pollution. PG can be calcined to form the hemihydrate gypsum (β-CaSO 4• …
environmental pollution. PG can be calcined to form the hemihydrate gypsum (β-CaSO 4• …
A novel approach for improving the water resistance of gypsum plaster by internal mixing hypromellose and external coating waterproofing agent
L Wang, M Cao, X Li, W Du, X Wang - Construction and Building Materials, 2023 - Elsevier
The utilization of gypsum plaster in humid environments is strictly limited by the poor
waterproof performance and strong water absorption. To solve this problem, the self …
waterproof performance and strong water absorption. To solve this problem, the self …
Hydration characteristics and mechanism analysis of β-calcium sulfate hemihydrate
X Chen, Q Wu, J Gao, Y Tang - Construction and Building Materials, 2021 - Elsevier
Although the dissolution/precipitation mechanism for hemihydrate hydration is widely
recognized, this study gives more detailed information for the hydration of hemihydrate by in …
recognized, this study gives more detailed information for the hydration of hemihydrate by in …
Effect of graphene oxide on hydration and performance of phosphogypsum-based self-leveling materials used for floor heating backfill
Y Zhou, C Liu, J Gao, X Chen, X Luo, G Zhang… - … and Building Materials, 2024 - Elsevier
Gypsum-based self-leveling materials (GSLMs) are widely used in floor heating backfill
systems because of their advantages of fast setting and hardening, non-shrinkage and non …
systems because of their advantages of fast setting and hardening, non-shrinkage and non …
Upcycling of phosphogypsum as anhydrite plaster: The positive effect of soluble phosphorus impurities
W Cao, W Yi, J Peng, S Yin - Construction and Building Materials, 2023 - Elsevier
The utilization of phosphogypsum (PG) to prepare anhydrite could massively consume its
stockpiling and obtain stable and excellent gypsum materials. In order to effectively recycle …
stockpiling and obtain stable and excellent gypsum materials. In order to effectively recycle …
Effect of soluble fluorine on the hydration, strength and microstructure of hemihydrate phosphogypsum
W Cao, W Yi, J Peng, J Li, S Yin - Journal of Environmental Chemical …, 2024 - Elsevier
Preparing β-hemihydrate phosphogyspym (HPG) from phosphogypsum (PG) is a promising
and effective method to utilize PG massively. However, the influence mechanism behind the …
and effective method to utilize PG massively. However, the influence mechanism behind the …
The rheological behavior of paste prepared from hemihydrate phosphogypsum and tailing
G Jiang, A Wu, Y Wang, J Li - Construction and Building Materials, 2019 - Elsevier
The paste prepared from hemihydrate phosphogypsum (HPG) and tailing (HTP) differs
greatly from the cement tailings paste (CTP). The rheological behavior of HTP including the …
greatly from the cement tailings paste (CTP). The rheological behavior of HTP including the …
Effect of polysaccharides on setting and rheological behavior of gypsum-based materials
C Liu, J Gao, X Chen, Y Zhao - Construction and Building Materials, 2021 - Elsevier
In this study, the effect of two polysaccharides including hydroxypropyl starch (HPS) and
hydroxypropyl methyl cellulose (HPMC) on setting and rheological behavior of gypsum …
hydroxypropyl methyl cellulose (HPMC) on setting and rheological behavior of gypsum …