Management of solid waste marble powder: improving quality of sodium chloride obtained from sulphate-rich lake/subsoil brines with simultaneous recovery of high-purity gypsum and magnesium carbonate hydrate
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DOI: 10.1007/s11356-022-18932-6
Abstract: Marble industry worldwide produces large amount of non-degradable marble dust powder (MDP) waste during mining and processing stages. MDP mainly comprises of CaCO3 with small amounts of Mg, Fe or Si in various forms. In… read more here.
Keywords: high purity; purity; sulphate rich; magnesium carbonate ... See more keywords
Facile preparation and characterization of lanthanum oxide powders by the calcination of lanthanum carbonate hydrate in microwave field
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DOI: 10.1016/j.ceramint.2019.08.244
Abstract: Abstract Micron-sized lanthanum oxide powders are prepared by the calcination of lanthanum carbonate hydrate in microwave field. The decomposition process of lanthanum carbonate hydrate was analyzed by TG-DSC and indicates the reaction undergoes three stages,… read more here.
Keywords: carbonate hydrate; lanthanum carbonate; lanthanum oxide; lanthanum ... See more keywords