13.07.2015 Views

stanje i perspektive u rudarstvu i odrţivi razvoj mining present state ...

stanje i perspektive u rudarstvu i odrţivi razvoj mining present state ...

stanje i perspektive u rudarstvu i odrţivi razvoj mining present state ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Rudarstvo 2011 / Mining 2011Kolubara Kostolac KosovoTehniĉka analiza (mas.%)Vlaga, W 47,50 46,10 46,01Pepeo, A 16,45 18,04 15,31Sumpor ukupni,S 0,55 0,95 0,95Koks, K 31,08 31,91 28,36Fiksni ugljenik,C fix 14,38 13,87 13,05Isparljivo, id 21,42 21,99 25,63Sagorljivo, V g 36,05 35,86 38,68Gornja toplotna moćuglja, kJ/kgDonja toplotna moćuglja, kJ/kg9701 9502 92278039 7863 7649Elementarna analiza (maseni udeli, %)Ugljenik, C 23,86 23,42 23,31Vodonik, H 2,11 2,16 2,06Sumpor sagorljivi, S s 0,25 0,31 0,16Azot + kiseonik, 9,83 9,97 13,16(N+O)Tabela broj 2. Osnovne karakteristike lignita u EPS-u [7]c + h + o + n + s + p + ca + mg + fe + w + a = 1 ..............................(1) [4]gde su maseni udeli c - ugljnika, h - vodonika, o - kiseonika, n - azota, s - sumpora, p - fosfora, ca -kalcijuma, mg - magnezijuma, fe - gvoţĊa, w - vlage, a –pepela.Elementarna analiza osušenog uglja (W=0) definiše hemijski sastav sveden na suvu masu uglja. Ona jeodreĊena izrazom:c + h + o + n + s + p + ca + mg + fe + a = 1 .......................................(2) [4]Elementarna analiza sagorljive mase uglja odreĊena je izrazom:c + h + o + n + s = 1 ............................................................................(3) [4]Elementarna analiza organske mase uglja data je izrazom:c + h + o + n = 1 ..................................................................................(4) [4]414

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!