Mar 17, 2017 . The first gold flotation testing should be confined to an all flotation method so that . Within limits, the type of laboratory cell used is not a matter of great .. More complete equipment may include various types of dry grinding.
In the field of extractive metallurgy, mineral processing, also known as ore dressing, is the . The process of panning and sifting for gold uses both of these methods. . while grinding (normally carried out after crushing) may be conducted on dry or .. There are a number of cells able to be used for the flotation of minerals.