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Niniejsza praca opisuje podstawowe założenia, na jakich oparto metodę projektowania powierzchni sit przesiewaczy, którą opracowano w Katedrze Aparatury Procesowej Politechniki Łódzkiej. Polega ona na wyznaczeniu na drodze prostych badań laboratoryjnych wartości liczby odsiewu, co pozwala następnie na określenie wymaganej powierzchni sitowej do prowadzenia procesu przesiewania w skali przemysłowej.
Brown coal exploration in the brown coal mine KWB "Bełchatów" SA may be regarded as the appearance of a large number of accompanying minerals, de facto being mineral waste and being produced as a result of the mining activity. The minerals constitute an important problem in the whole mining industry, not only in the open-cut brown coal mining. The raw materials in the brown coal mine are...
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