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Browsing by Subject "gridability"

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    Item type:Article, Access status: Open Access ,
    Badanie zależności podatności na mielenie od wybranych parametrów węgla kamiennego
    (Wydawnictwa AGH, 2010) Tora, Barbara; Fečko, Peter; Nowak, Alicja; Tajchman, Zbigniew
    One of the characteristic of coal which is important in energetic is coal grindability - use of energy needed for milling. This paper focuses on investigation of dependence of coal physicochemical characteristics on grindability (Hardgrove index). 21 samples from Poland, Czech Republic, Russia and Colombia were examined. It was noticed that grindability depends only for coal which origin from one deposit.