Now showing items 1-4 of 4
Research into adhesive ore-dressing technologies of fine- and nano gold
(National Mining University, 2016-12-30)
Purpose. To summarize domestic experience in creating technology for adhesive gold dressing and to describe key research results. Methods. Laboratory experimental and pilot research into the process of obtaining adhesively ...
Energy-saving intensification of gas-condensate field production in the east of Ukraine using foaming reagents
(National Mining University, 2019-06-30)
Purpose. Development of recommendations on the use of foaming surfactants (FSs) in the overall task of increasing energy and resource conservation of wells at the final stages of the development of gas condensate fields ...
Modeling of the power section of downhole screw motors
(National Mining University, 2017-09-30)
Purpose. Downhole screw motors (DSMs) are commonly used for drilling wells of various applications. The problem is to ensure reliable operation of DSM, particularly its power section “rotor – stator”. To evaluate its ...
Theoretical background of rock failure at hydraulic seam fracture and aftereffect analysis
(National Mining University, 2018-09-30)
Purpose. Theoretical substantiation of the methodological foundations of possible effects and aftereffects identification of the hydraulic seam fracture (HSF) technology. Methods. The research structure and procedure ...