The purpose of this study was to develop a methodology for integrated monitoring of the rock
mass state, which ensures the industrial and environmental safety of the Central Kazakhstan …

In general, the phosphatic rock contains around 0.05 wt% rare earth elements (REEs). The
global commercial phosphatic rock output is anticipated to obtain 250 million tons per year …

Phosphogypsum (PG) is a by-product produced during the wet process of phosphoric acid
(H3PO4) production from natural phosphate rocks. Approximately 4–6 tons of PG is …

The object of the study is a rock massif represented by complex-structured ore bodies mined
by underground systems with open stoping or systems with bulk caving. Deposits of Kryvyi …

The paper represents the analysis, which has helped to establish the usage of gas hydrate
technologies in the methane conversion. This gas could be obtained in different ways …

Purpose. Study of technogenic placers storage conditions using the example of
phosphogypsum dumps at PJSC “Rivneazot” by determining the rocks sorption properties …

When mining ore bodies in Kryvyi Rih iron ore basin, underground mines apply open
stoping or bulk caving systems in proportion of 55% to 45%. Most of underground mines …

This paper presents the research results of the pulp movement process along the extraction
chamber bottom to the suction pipe of the pulp lifting device in case of downhole hydraulic …

Purpose. To identify dependence of specific rock mass fissility upon the bench height of
basalt open pits based upon the analysis of basalt open-pit bench fissility. Methods …

Erdenet copper-molybdenum deposit is the biggest one in the world and has a significant
impact on Mongolian society and economy. Today LIEBHERR-994B hydraulic shovels from …