Cold dense slurrying process for extracting bitumen from oil...

Collapsible and disposable collecting cell for electrostatic...

Collecting agent and method for floatation of insoluble...

Collecting cell for electrostatic precipitators and method...

Collecting electrode

Collecting electrode for electrofilter

Collecting electrode for electrostatic precipitator

Collecting electrode of the so called hollow box type for...

Collecting electrode structure

Collecting electrode structure

Collecting electrodes

Collecting electrodes for electro-precipitators

Collector cells for electrostatic precipitators

Collector composition for froth flotation

Collector compositions for concentrating minerals by froth...

Collector compositions for the froth flotation of mineral...

Collector electrodes for electrostatic precipitators

Collector for flotation of clay minerals from potash ores

Collector for processing nonferrous metal sulfides

Collector for sulfide ores