DO DORR-OLIVER

liquid/solid separation machine and machine components, namely, bar screens, centrifuges, hydrocyclones, and sedimentation thickeners, for general industrial use; disintegrators, diaphram and centrifugal pumps for transporting liquids and slurries, for general industrial use; flotation machines for use in the beneficiation of ores and minerals

sedimentation clarifiers for use in wastewater treatment