Foam floating device with a rotating agitator and an air intake pipe arranged around the shaft of the agitator
DE649989C
Foam floating device
DE676975C
Foam flotation apparatus with serial arrangement of combined agitator and foam cells separated by transverse walls with air supply from below
DE600863C
Swimming conditioning procedures
DE610743C
Foam swimming process for the preparation of oxidic minerals
DE588818C
Process for the filtration of rapidly settling mineral solids
DE554224C
Process for flotation of ores
DE555921C
Foam flotation process for phosphates and other non-sulfidic minerals
DE513119C
Ventilation device for a swimming pool treatment apparatus, in which the turbidity and air or the gas is captured by agitator blades arranged like a centrifugal pump, which give the turbidity flow an increasing radial velocity
DE514337C
Ventilation device for a swimming pool preparation device with side walls on the agitator wings
