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Study of protective properties of half-masks respirators used by miners
(National Mining University, 2016-12-30)
Purpose. To define coefficient of protection of filtering respirators with elastomeric half-masks PR-7 in conditions of coal mines.
Methods. Antidust respirators applied at mining enterprises of Ukraine were tested for ...
Operational lifetime increase of the pumping equipment when pumping-out contaminated groundwater
(Dnipro University of Technology, 2021-03-31)
Purpose. Solving the problem of increasing the pumping equipment operational lifetime when pumping-out contaminated
groundwater in the iron-ore industry by extracting the hard, abrasive part, using magnetic filters based ...