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DETERMINATION OF COAL MICROELEMENTS BY INSTRUMENTAL ANALYSIS Autori: Cristian TomescuData aparitiei: Aprilie / 2019 Revista: Environmental Engineering and Management Journal › Vol. 18 › Nr. 4 ISSN: 1843 - 3707 N.A.
In the mineral matter of coal there are microelements chemically bounded to organic matter or mineral impurities in various |