Results 1 to 10 of about 29,957 (145)

The Results of Statistical Research of the Activities of the World’s Largest Gold Mining Companies

open access: yesУчёт. Анализ. Аудит, 2019
The article presents the main results of statistical research activities of the world’s largest gold mining companies, such as the capitalization of the largest gold producers; revenue growth campaigns in 2016 due to the increase in the price of gold ...
ALEXANDER E. Suglobov, Vorontsov
doaj   +1 more source

Determination of the suitable drilling operating parameters in different geological formations El-Sharara Oil Field (South-Western Libya) [PDF]

open access: yes, 2018
Purpose. The objective of this study is to determine the best operating conditions for the most notable drilling parameters (i.e. weight on bit (WOB), rotary drilling speed (RPM), and characteristics of drilling fluid) using field data obtained from El-
Abdellah, W, Boghdady, G, Sayed, M
core   +1 more source

Geochemical features and formation conditions of the cupriferous sandstones of the Orenburg Pre-Urals

open access: yesЛитосфера, 2018
Object. The article describes a new geological and geochemical data for Permian host rocks and copper sandstones (CS) in Orenburg’s Pre-Urals. Methods .
Alexander V. Volkov   +4 more
doaj   +1 more source

INVESTMENT ATTRACTION THE DEVELOPMENT OF PEAT DEPOSITS ON THE EXAMPLE OF LENINGRAD REGION

open access: yesВестник Северо-Кавказского федерального университета, 2022
In the artikle presetet large number of unclaimed deposits ofpeat dictate the necessity to intensify their input in industrial development. Moreover, the scope of use ofpeat is very diverse and importantfor the regional economy in such branches as: small
Galina Peshkova
doaj  

Typomorphic characteristics of apatite morphology of carbonate-bearing variations of complex ores in the context of Kovdor deposit [PDF]

open access: yes, 2019
Purpose. A comprehensive analysis of apatite morphology in carbonate-bearing variations of complex ores in the context of Kovdor deposit as an important typomorphic characteristic of a mineral being of high genetic and applied informativeness.
Tikhlivets, S, Trunin, O
core   +1 more source

Digital system of quarry management as a SAAS solution: mineral deposit module [PDF]

open access: yes, 2019
Purpose. Improving the efficiency of functioning the mining enterprises and aggregation of earlier obtained results into a unified digital system of designing and operative management by quarry operation. Methods.
Fionin, E   +4 more
core   +1 more source

Зависимость величины термоэдс пиритов от температуры нагрева электрода [PDF]

open access: yes, 1976
Измерена термоэдс кристаллов пирита из ряда золоторудных и полиметаллических месторождений в зависимости от градиента температур (?T). Измерение проводилось отдельно для граней куба (100), октаэдра (111) и пентагондодекаэдра (210).
Комоедов, А. Ф.   +2 more
core   +2 more sources

Комплексный анализ геолого-промышленных параметров Дороговского месторождения

open access: yesГеология и геофизика Юга России, 2022
Актуальность работы. В статье рассматривается комплексный анализ геологической и геофизической информации по проводимым исследованиям с целью выделения перспективных участков для проведения дальнейших геологоразведочных работ.
И.И. Босиков   +2 more
doaj  

Selection of accessing and development schemes for extracting reserves of ore body 2 in Irtysh deposit [PDF]

open access: yes, 2018
Purpose. Justification and selection of a rational scheme for accessing the second ore body of the Irtysh deposit based on a technical and economic comparison of its adopted competitive options. Methods.
Konurin, A   +4 more
core   +1 more source

Особливості формування техногенних родовищ вапняку [PDF]

open access: yes, 2018
Segregation laws become important in the formation of man-made deposits. The theoretical basis of the physical mechanism of the phenomenon of segregation of the rock mass in the formation of dumps and the storage of minerals or finished products in the
Mekshun, M., Pchelkin, G., Strilets, O.
core   +1 more source

Home - About - Disclaimer - Privacy