R. Jachowicz, G. Wesolowski, G. Janota, Energo-Eko-System Sp. z o.o., Katowice, Poland

 Observations and knowledge of the laws of physics concerning the bases of dust-air flows allowed to develop a technology department involved in pressure conveying of bulk materials on considerable distances.

Recently technical development of pneumatic transport has significantly speeded up due to high qualification of engineers, analyses of the operational experience and its wide industrial application.