Promoter for phosphate flotation

Promotors for froth flotation of coal

Purification of calcite group minerals through flottation of...

Pyrite depressants useful in the separation of pyrite from coal

Pyrite depression in coal flotation by the addition of...

Pyrochlore flotation

Quaternary ammonium compounds for froth flotation of...

Reactif deprimant pour la flottation des minerais et procede...

Reagent and process for beneficiating ores

Reagent consumption in mineral separation circuits

Reagent for centration of ores by flotation

Reagent for the purification of waste waters from the paper...

Reagent for zinc ore and method of utilizing same

Recovering copper by flotation using n-mercaptoalkyl amide...

Recovery of elemental sulphur from products containing...

Recovery of gold using diisobutyl and disec. butyl...

Recovery of petalite from ores containing feldspar minerals

Recovery of platinum-group metals and other metal valuables

Rectangular flotation plant

Reduction of ph modifying agent in the flotation of copper...