Hydrometallurgy Articles

Clean and efficient roasting solutions with Outotec’s cutting-edge technology Closed circuit precious metals extraction with recycled halogens Conventional or high capacity thickeners a better choice

Read More »
Speed
Flotation

Electrochemistry of Flotation

Table of ContentsELECTRIFICATION OF THE BUBBLERELATIVE CONDUCTIVITYTHE INSULATING FILMACIDITY OF THE PULPCONCLUSIONS If one turns to ‘Elementary Lessons in Electricity and Magnetism,’ by Silvanus Thompson

Read More »
Insoluble
Cyanide Leaching

Cyanide Leaching of Flotation Concentrate

Table of ContentsAGITATION Leach TESTSPercolation TestsCHLORINATION TESTSDirect Cyanidation of Raw OreCyanide Treatment of Flotation TailingComparison of Methods When Charles Butters began to take up the

Read More »
Miami
Flotation

Air Injected Froth Flotation

The manifestation of the force of surface tension is a phenomenon that shows itself as a tendency of any liquid body—we may confine ourselves to

Read More »
Metallurgical
Flotation

Gold & Silver Recovery from Mexican Ore

Table of ContentsNECESSITY FOR BETTER CONCENTRATIONMETHODS FOR IMPROVING PRESENT CONCENTRATION.LABORATORY FLOTATION TESTSPLANT TESTSSUBMERGED AGITATIONSIMPLE MECHANICAL AGITATIONPRESENT PRACTICECOSTSINSTALLATION OF FLOTATION PLANTINSTALLATION REQUIRED The mill receives 200

Read More »
Callow
Flotation

Flotation of Copper Ores

Pneumatic flotation is already fully established in a number of places and the results in comparison with the other and older schemes fully justify the

Read More »
Potter
Various

History of Flotation Patents

Table of ContentsThe Potter  Flotation ApparatusCattermole Flotation ProcessChief Minerals Separation ProcessApparatus for separating metallic particles in oreHoover ore concentration apparatus This is the part of the subject

Read More »