Results 21 to 30 of about 4,396,031 (348)

Explorable and economically attractive mineral deposits in the Siberian and Far Eastern Federal Districts of Russia [PDF]

open access: yes, 2018
Purpose. Selection of the most explorable mineral deposits in the Siberian and Far Eastern Federal Districts of the Russian Federation as investment projects. Methods.
Boyarko, G
core   +1 more source

Consolidation of small and medium mining business in the gold mining industry of the Russian Far East

open access: yesE3S Web of Conferences, 2018
The gold mining industry of the Russian Far East has a great development potential, whose economic growth largely depends on the efficiency of developing a unique mineral resource base.
Kradenykh Irina
doaj   +1 more source

Remediation of Remains Place Gold Mining Land Using Boiler Ash and Sludge from Palm Oil Liquid Waste Processing [PDF]

open access: yesBIO Web of Conferences
The activity of placer gold mining has ruined the ecosystem by disturbing the upper soil layers, contaminating waterways, and leading to sedimentation downstream.
Hermis Hermis   +5 more
doaj   +1 more source

Maturing the concept of small-scale mining (SSM) in the Global North using concept evaluation criteria on the placer mining industry in Yukon, Canada

open access: yesResources policy
An empirical study of the placer gold mining industry in Yukon, Canada reveals how small-scale mining relates to large-scale and artisanal-scale mining, historically in the Global North and in the contemporary global context.
C. Johnson, K. Moore, D. Johnson
semanticscholar   +1 more source

Justification of the optimal width of a front bank

open access: yesГорные науки и технологии
Reducing the cost of finished products by using the most economically advantageous processes and techniques for the extraction and beneficiation of minerals is one of the most pressing tasks in mining industry.
B. L. Talgamer   +3 more
doaj   +1 more source

Innovative methods of extracting the loose gold from technogenic deposits in the Irkutsk region

open access: yesMATEC Web of Conferences, 2018
In Russia and abroad, the scope of the use of gold has significantly expanded, which undoubtedly affected the level of production. However, despite the fairly high rates of gold mining, the economic situation that has developed in recent years makes the ...
Golovina Elena   +2 more
doaj   +1 more source

Managing in situ gold concentrations in placers [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2015
In studying of the in situ gravitational concentration process part feature for placer, the technological ability to transform the in situ massif placer structure is evident.
Alexandr Mikhailov
doaj  

Prospects of the auriferous content of the North-Bureya metallogenic zone in Priamurskaya province

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2016
It has been established that the North Bureya metallogenic zone is one of the most productive for the mining and alluvial gold in the Priamurskaya province.
V. A. Stepanov, A. V. Melnikov
doaj   +2 more sources

PLACER DEPOSITS OF THE RUSSIAN ARCTIC AND WAYS OF DEVELOPMENT [PDF]

open access: yesМинералогия, 2017
Placer deposits of gold, platinoids, tin, diamonds, rare metals and the titan are known in the Arctic region of Russia. Many of the objects are exploitated already more than half a century and so far are in large part developed, while the remained ...
A.V. Lalomov
doaj  

Method of placer mining by directional well drilling

open access: yesE3S Web of Conferences, 2018
The study aims at justifying the method for the development of placers by directed drilling of wells. A description is given of the opening of the site, the receding and oncoming scheme of the digging excavation, drilling and expansion of the wells, the ...
Bagazeev Viktor   +3 more
doaj   +1 more source

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