Treatment and utilization of phosphogypsum
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Phosphorus compound fertilizers: The production of phosphorus compound fertilizers generates large amounts of phosphogypsum. In previous years, this waste was mainly piled up in piles; now that the storage capacity is full and new storage facilities cannot be built in a short time, new technologies are being sought to deal with and utilize this waste
This post was last edited by li*nji on 2020-10-15 at 16:08. It’s practically useless; millions of tons of such material are produced across the country each year. It’s called a building material, but its cost is too high.
This post was last edited by wx_Catherine_Mi on 2020-10-22 09:13. Phosphogypsum is used to produce cement retarders, as well as building materials such as gypsum boards, gypsum bricks, gypsum powder, gypsum blocks, paper-faced gypsum boards, fiber gypsum boards, and α-high-strength gypsum. Currently, **industrial policies encourage the comprehensive development and utilization of phosphogypsum. Good progress has been made in Guizhou. We **don’t use as much gypsum-based building material derived from industrial by-products, unlike developed countries**, but I think it will eventually become like in those developed countries. There’s a lot of information on the internet about this; you can search for it