Waste management (New York, N.Y.)PhosphorusCalcium SulfateFluoridesRecyclingFluorine
The synergistic effect of carbide slag and thermal treatment on immobilizing soluble phosphorus and fluoride in phosphogypsum.
Rong Li, Yunzhi Tan, Huajun Ming, Chong Wang, Huijuan Ma, Yantao Zhao
Published: 202610.1016/j.wasman.2025.115230
Abstract
The recycling of phosphogypsum (PG) is severely hindered by the presence of soluble phosphorus and fluorine impurities, which present significant environmental risks. Conventional purification techniques such as high-temperature calcination (above 50…
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