Njira yotumizira mpweya wabwino kwambiri imagwiritsa ntchito mpweya woponderezedwa ngati njira yotumizira.M'mapaipi, zida zimatengedwa pa liwiro lotsika, mchenga wa mchenga, fluidization kapena agglomeration state, yomwe imatchedwa kuti positive pressure dense phase pneumatic transportation.