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Information × Registration Number 0304U004139, 0103U004174 , R & D reports Title Determination and investigation of size and fraction composition of raw coals and washed products in order to raise the operation efficiency of washery at SHC "Donbassugleobogashchenie". popup.stage_title Вивчення та дослідження гранулометричного та фракційного складу рядового вугілля та продуктів збагачення з метою підвищення ефективності роботи ЗФ ДХК "Донбасвуглезбагачення". Head Drozdnik I.D., Registration Date 24-03-2004 Organization Ukrainian State Researsh Institute for Carbochemistry popup.description2 To raise the efficiency of coal washeries SHC "Donbassugleobogashchenie" has taken representative samples of raw coals. As a result of seive and float-and-sink analyses the ash content of the size fractions, floats and sinks. Theoretical and calculated indices of washed products were determined with consideration of permissible admixture of other fractions and additional sludge formation according to the procedure for calculation of quality indices of coals and their products. Product Description popup.authors popup.nrat_date 2020-04-02 Close