Procedure and apparatus for the purification of air, flue...

Procedure and means for separating plastic particles...

Procedure for electrostatic processing of ground potash...

Procedure for the electrostatic processing of crude...

Process and apparatus for application of electrostatic...

Process and apparatus for continuous work-up of...

Process and apparatus for electrically charging particles

Process and apparatus for electrostatic cleaning of gases

Process and apparatus for separating particulates in an...

Process and contrivance for separating solid or liquid...

Process and device for cleaning exhaust gases

Process and device for treating gasborne particles

Process and installation for the intermittent cleaning of...

Process and means for gas conditioning

Process for concentrating mixed martite-hematite ore

Process for electro-dedusting of furnace waste gases

Process for enhancing electrostatic separation in the...

Process for preparing magnetic particles for selectively...

Process for purifying waste gases of calcining furnaces

Process for removing inorganic impurities from coal