Obogashchenie Rud

The articles of the fifth issue of the journal “Obogashchenie Rud” cover a wide array of ore-dressing processes.

The articles of the section “Processing Technology” are dedicated to gravity concentration. One of the articles takes up the question of expediency of putting into operation the suspended Deputatskoye tin ore deposit, and presents recommendations on the Deputatskoye ores processing flow sheet design.

Magnetic separation, microbiological conditioning and size classification processes are discussed in the section “Beneficiation processes”.

Certain theoretical aspects of flotation process are dealt with in the article in the section “Process Theory”, that article generalizes the previous publications of the authors, dedicated to the study of vibration effect on gas bubble behavior in liquid.

In the section “Analytical Methods in Mineral Processing”, an article describing simplified Bond Work Index determination methods, developed by foreign researchers, is offered for consideration of readers. The presented examples of calculations show the expediency of these methods application in ores grindability estimation, especially in the absence of specialized laboratory equipment.

The results of one of the Urals deposits high-magnesia oxide nickel ore’s textural-structural specialties and material composition studies, accomplished by means of a large array of modern analytical methods, are presented in the classic style.

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