Article concerns problem of jig beneficiation of mineral aggregates and focuses especially
on problem of separation of hard-enrichable materials. Investigative programme covered …

There are various ways to improve the accuracy of hard coal enrichment. This article
discusses the possibility of improving the accuracy of beneficiation by using the same …

The paper describes the result of the production value increase in systems with two and
three jigs and recirculation of the interemediate product compared to the output value …

There are various ways to improve the accuracy of hard coal enrichment. This article
discusses the possibility of improving the accuracy of beneficiation by using the same …

One of the basic coal preparation processes is coal preparation in water pulsating jigs. The
efficiency of coal preparation depends on the washability of the raw coal feed and the shape …

Hard coal remains a valuable power raw material, especially in aspect of clean technology
application. The first stage of these technologies is to prepare coal concentrate of low ash …

Jednym z podstawowych procesów przeróbki węgla jest wzbogacanie w osadzarkach
wodnych. Efekty tego procesu zależą od wzbogacalności węgla surowego oraz od składu …

For coal separation with product recirculation, there is a risk of an excessive increase in the
amount of feed. Protection against this effect can be achieved by an adequate control of the …