Browsing by Unesco subject "2391 Química Ambiental"
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Evaluation of the impact produced by the Huelva phosphogypsum stacks on their estuarine environment
(Universidad de Huelva, 2021)The manufacturing of phosphoric acid from the chemical attack of the phosphate rock with sulfuric acid (wet process), generates phosphogypsum (PG) as a waste. PG is mainly composed of gypsum, but also contains high levels ... -
Hydrogeochemical and mineralogical study of the ecological treatment of phosphogypsum leachates
(Universidad de Huelva, 2022)The production of phosphoric acid in the phosphate fertilizer industry, via the wet chemical attack of phosphate rock with sulfuric acid, generates an unwanted by-product known as phosphogypsum. This waste is mainly composed ...