... SG Manual Scraper Bottom Discharge Food CentrifugesHow to Work The materials to be separated enter into the drum of the ... centrifuge rotating at high speed through a feeding tube, affected by the centrifugal force, filtration is realized by ... borax, dyestuffs, pesticides, salts, gourmet powders, foodstuff additives, chemical flavors, antibiotics, vitamins, the metals like copper, zinc and ...