David Mining consultants play a major role in the feasibility, planning, design and construction, operation and improvement of both small and large mines. Consultants are experienced design engineers, mine designers, operating specialists or maintenance engineers who operate independently of operating mines. They are available to work on: mineral exploration projects, where start-up companies have not yet recruited … Read more
Ten Laws of Gravity Gold Recovery DO DON’T Try to Evaluate the Economic Impact of Gravity Recovery Get a Statistically Significant Sample of the Ore to Evaluate Gravity Response on a Size-by-Size basis Design the Gold Recovery Circuit with a Good Understanding of Gold’s Behaviour in Grinding Circuits When GRG Recovery Is Not Indicated, Look … Read more
Here is a list of the SAG Mill Manufacturers & Suppliers I know: FLSmidth Metso Outotec CITIC-Heavy Industries Co. Ltd Thyssenkrupp – Polysius Farnell-Thompson TyazhMash 911Metallurgy A highlight of SAG milling has been the collaboration between grinding mill manufacturers and mining companies. Experimental work on very large mills is difficult, expensive, and potentially catastrophic if it goes … Read more
Gyratory Screen Separators impart a combined gyratory and vertical motion and arc used for fine-screening applications, wet or dry, down to 40 pm, including laboratory use. The basic components consist of a nest of sieves up to around 2.7 m in diameter supported on a table that is mounted on springs on a base. Suspended from … Read more
Our heavy-duty box furnaces are designed for an intensive and continuous use. Equipped with a ramp to set point digital indicating controller, our high temperature furnaces allow you to reach and accurately maintain the desired temperature. In order to minimize the heat up and cool down times, our furnaces are insulated with the best refractory … Read more
As a dealer of a top Brand of manufacturers of ovens and furnaces, well known in the mining industry for the design and production of custom-built equipment. Knowledge of this industry has enabled us to design an improved assay furnace. Technologically advanced, this furnace has several unique features which facilitate its use and assure results … Read more
In the mineral processing Industry, there are different grinding environments in which grinding media are used. These include semi-autogenous (SAG) mills, rod mills, conventional ball mills, and tower mills. The different types of grinding media available for these grinding applications include heat treated and as rolled grinding rods, forged steel balls, cast steel balls, cast … Read more
The relationship between sodium diethyldithiophosphate collector concentration and pH for conditions of incipient flotability of pyrite, galena, and chalcopyrite. If one considers that hydroxide ions compete with collector ions for the adsorption sites on the surface of these minerals, that the amount of collector adsorbed is constant under conditions of incipient flotation, and that the … Read more