Flotation tests at laboratory scale describe the metallurgical behavior of the minerals that will be processed in the operational plant. This material is generally composed of ore and gangue minerals. These tests are usually ...

Soil acidity is one of the main limiting factors for the growth of pasture grasses in Brazilian soils. In addition to lime, slag can be used to correct soil acidity and help plants to absorb nutrients in adequate amounts. ...

Advancements in modern mineral processing has been driven by technology and fuelled by market economics of supply and demand. Over the last three decades, the demand for various minerals has steadily increased, while the ...

This paper presents theoretical and computational simulations on the reactive com-pensation in industries with high levels of harmonic currents. Exposes the project of tuned and detuned harmonic filters, calculations of ...

The quality is no longer an advantage for any business, becoming mandatory requirement. Quality is increasingly becoming an integral part of the management of companies that demonstrate to their customers through statements ...

In this work will be presented the design, development and construction of a table with movement on two axes. It's a cursor that can go a plan. The main application of this machine is cut sheets in the process of Oxyacetylene ...