2018 10 16ensp;0183;ensp;List. A table listing the 17 rare earth elements, their atomic number and symbol, the etymology of their names, and their main usages (see also Applications of lanthanides) is provided here.Some of the rare earth elements are named after the scientists who discovered or elucidated their elemental properties, and some after their geographical discovery.
2016 2 22ensp;0183;ensp;Soil cover enhances chemical processes in phosphogypsum pile that may endanger stability of the pile Abstract quot;The present study aims to assess the effect of redox conditions existing within the tailings dump on the stability of phosphogypsum (e.g. sulphate reduction) and uranium(VI).
Fly ash, generated during the combustion of coal for energy production, is an industrial by product which is recognized as an environmental pollutant.
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2018 7 6ensp;0183;ensp;Volume 22, Number 12 (December 2016) pp.3981 4701 A SPECIAL SECTION Selected Peer Reviewed Articles from the 2016 Advancement on Informatics, Business and Management
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2018 10 23ensp;0183;ensp;Potassium is a chemical element with symbol K (from Neo Latin kalium) and atomic number 19. It was first isolated from potash, the ashes of plants, from which its name derives. In the periodic table, potassium is one of the alkali metals. All of the alkali metals have a single valence electron in the outer electron shell, which is easily
2018 8 2ensp;0183;ensp;Xinhai Marched into Colombian Mining Market 29/05/2018. Recently, a good news came from Colombia 1000tpd copper ore dressing plant. This project has successfully produced the first copper ore with a recovery rate of 87.15%.
2018 10 23ensp;0183;ensp;Froth flotation is considered to be the most widely used method for ore beneficiation. In ore beneficiation, flotation is a process in which valuable minerals are separated from worthless material or other valuable minerals by inducing them to gather in and on the surface of a froth layer.
Definition The term ore is defined in the current study to describe a concentration of non metallic, e.g., feldspar, or metallic minerals, e.g. spodumene, in pegmatitic rocks irrespective of its structure and position in the deposit which was or is currently mined for a profit.
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