@ARTICLE{Duchnowska_Magdalena_Influence_2011, author={Duchnowska, Magdalena and Drzymała, Jan}, number={No 2}, journal={Gospodarka Surowcami Mineralnymi - Mineral Resources Management}, pages={33-41}, howpublished={online}, year={2011}, publisher={Komitet Zrównoważonej Gospodarki Surowcami Mineralnymi PAN}, publisher={Instytut Gospodarki Surowcami Mineralnymi i Energią PAN}, abstract={When mineral processing separation results, for either constant or varying quality of the feed, can be approximated on the so-called Fuerstenau upgrading plots with the same one-fitting parameter a, then this parameter can be used as a selectivity indicator. If the equation has a form [...], where [...] stands for recovery of non-useful component in tailing while\ksi is the recovery of useful component in the concentrate, then at the same selectivity of upgrading (constant a) the increase of the useful component in the feed \alfa results in an increased amount of this component in both concentrate \beta and tailing [...] while the ratio of [...] to \beta is linearly dependent on \alfa when \epsilon is constant. Thus, at a constant selectivity a and constant \epsilon an increase in \alfa leads to a greater increase of the considered component in the tailing \theta than in the concentrate \beta.}, type={Artykuły / Articles}, title={Influence of feed quality on quality of separation products evaluated by means of the fuerstenau plot for symmetrical separation curves}, URL={http://ochroma.man.poznan.pl/Content/119216/PDF-MASTER/duchnowska-drzymala.pdf}, keywords={upgrading, separation, selectivity, flotation}, }