Procedure and apparatus for the concentration of minerals, by floating in foam (Machine-translation by Google Translate, not legally binding)
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Aerator assembly with pulp elevating discharge
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Heat exchange apparatus
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Aerating apparatus for flotation pulps
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Ball mill with risers on liners to throw balls and oversize material towards feed end of mill and to progress smaller balls and fine material towards discharge end of mill
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Aeration and flotation cell and method of froth flotation
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Aerating apparatus and method particularly for froth flotation processes
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Dual aerating apparatus and method
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Vibrating screens
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Dual pumping agitation
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Dual circulation aeration apparatus
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Pulp screening apparatus
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Aerating method and dual aerating flotation machine
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Dual aerating flotation machine
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Load ring for v-belt
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Method of hullling, washing, and drying of grain, with simultaneous screening
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Apparatus for concentrating ores and the like
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Apparatus for aerating flotation pulps and the like
