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Assessment of natural radionuclides mobility in a phosphogypsum disposal area
ArticleAbstract: The phosphogypsum (PG) stacks located at Huelva (SW Spain) store about 100 Mt of PG, and covers a suPalabras claves:BCR sequential extraction, mobility, Natural radionuclides, Phosphogypsum, StacksAutores:Manuel Jesús Gázquez González, Pérez-López R., Pérez-Moreno S.M., Raya J.P.B., Vioque I.Fuentes:scopusBehavior of Th-isotopes along the pigment T<inf>i</inf>O<inf>2</inf> industrial production process
Book PartAbstract: The present study, conducted initially to characterize from radiological point of view, the raw matePalabras claves:Norm, Radioactivity, Thorium-isotopes, titanium dioxideAutores:Garcia-Tenorio R., Mantero J., Manuel Jesús Gázquez González, Pérez-Moreno S.M., Raya J.P.B.Fuentes:scopusBehaviour of heavy metals and natural radionuclides in the mixing of phosphogypsum leachates with seawater
ArticleAbstract: Findings: The main finding is the evaluation of heavy metals and natural radionuclides behaviour durPalabras claves:acidity, Heavy Metals, Natural radionuclides, Phosphogypsum, precipitation, Water mixingAutores:Guerrero J.L., Gutiérrez-Álvarez I., Manuel Jesús Gázquez González, Pérez-Moreno S.M., Raya J.P.B.Fuentes:scopusAn improved method for radium-isotopes quartet determination by alpha-particle spectrometry by using <sup>225</sup>Ra (<sup>229</sup>Th) as isotopic tracer
ArticleAbstract: A new method for the determination of radium quartet (223,224,226,228Ra) in environmental samples byPalabras claves:225 225 Ra- Ac separation, 225 Ra tracer, Alpha-particle spectrometry, Radium quartetAutores:Manuel Jesús Gázquez González, Pérez-Moreno S.M., Raya J.P.B., Ruiz M.C., San Miguel E.G.Fuentes:scopusA new methodology based on TRU resin to measure U-, Th-isotopes and <sup>210</sup>Po by alpha-particle spectrometry
ArticleAbstract: This report presents a new methodology to isolate and measure 210Po, as well as uranium and thoriumPalabras claves:210 Po, Alpha spectrometry, Environmental radioactivity samples, sequential extraction, TRU resin, U- and Th- IsolationAutores:Alonso J.J., Bolívar J.P., Manuel Jesús Gázquez González, Paz-Gómez D.C., Pérez-Moreno S.M., Ramos-Lerate I., Ruiz M.C.Fuentes:scopusA review of the commercial uses of sulphate minerals from the titanium dioxide pigment industry: The case of huelva (Spain)
ArticleAbstract: This study was focused on the historical evolution of the waste management policy carried out by thePalabras claves:Ferrous sulphate heptahydrate, Ferrous sulphate monohydrate, NORM industries, Red gyp-sum, TiO industry 2, Uses of sulphate mineralsAutores:Guerrero J.L., Llanes M.C., Manuel Jesús Gázquez González, Pérez-Moreno S.M., Raya J.P.B., Ruiz M.C.Fuentes:scopusDevelopment of a process for the removal of natural radionuclides and other stable pollutants from acid phosphogypsum stacks leachates
ArticleAbstract: In Huelva, there are phosphogypsum (PG) deposits built over the salt marshes of the Tinto River, lesPalabras claves:Acidic leachate, Natural radionuclides, Phosphate recovery, Phosphogypsum: Alkaline treatment, Pollutant removalAutores:Guerrero J.L., Manuel Jesús Gázquez González, Pérez-Moreno S.M., Raya J.P.B., Romero C.Fuentes:scopusDiagnose for valorisation of reprocessed slag cleaning furnace flue dust from copper smelting
ArticleAbstract: Slag cleaning furnace flue dust is generated in the cleansing of copper slag and their reprocessingPalabras claves:Copper smelting, Slag cleaning furnace, Valorisation, Waste characterization, Zinc recoveryAutores:Manuel Jesús Gázquez González, Pérez-Moreno S.M., Raya J.P.B., Ríos G., Ruiz-Oria I.Fuentes:scopusCO<inf>2</inf> sequestration by indirect carbonation of artificial gypsum generated in the manufacture of titanium dioxide pigments
ArticleAbstract: In this paper, the use of red gypsum (RG), waste from the naturally occurring radioactive materialsPalabras claves:Calcite, carbonation, CO sequestration 2, Red gypsum, titanium dioxideAutores:Manuel Jesús Gázquez González, Pérez-Moreno S.M., Raya J.P.B.Fuentes:scopusArsenic removal procedure for the electrolyte from a hydro-pyrometallurgical complex
ArticleAbstract: Commercial copper (Cu) is obtained by a hydro-pyrometallurgical process, where the Cu anodes obtainePalabras claves:Arsenic removal, Copper–arsenic solution, Electrolyte sludge, Ferric arsenate, ScoroditeAutores:Guerrero J.L., Manuel Jesús Gázquez González, Paz-Gómez D.C., Pérez-Moreno S.M., Raya J.P.B., Ríos G., Ruiz-Oria I.Fuentes:scopus