Zobrazeno 1 - 10
of 17
pro vyhledávání: '"V. S Portnov"'
Publikováno v:
Georesursy, Vol 24, Iss 1, Pp 62-73 (2024)
In the paper data of morphology, textural and structural features of chromitites from deposits of southeast part of Kempirsay massif (South Urals, Kazakhstan) are summarized. It is showed that formation of unique chromium deposits is closely related
Externí odkaz:
https://doaj.org/article/23ee0d62b66341d8ae51c1dd5c0ba08c
Publikováno v:
Мінеральні ресурси України, Iss 2, Pp 40-45 (2019)
The new model of economic growth in Kazakhstan is focused on reducing production dependence on imports and increasing internal stability. The paper shows that the growth of investment attractiveness of the mining-and-smelting industry is largely caus
Externí odkaz:
https://doaj.org/article/24a2cf2349f64a2fbc3e0520f0cfb425
Publikováno v:
Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. :26-31
Purpose. Studying the features of the Zhailma volcano-tectonic depression formation, as well as the principles and factors affecting this structure’s ore formation. Methodology. Analysis of the results of isotope dating of rocks, critical analysis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b32a9a33913546fa08d1b31f0605b1c7
https://doi.org/10.33271/nvngu/2023-1/026
https://doi.org/10.33271/nvngu/2023-1/026
Publikováno v:
Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. :17-22
Purpose. To determine the thickness of thin films of coal matter in the Sherubaynurinsky area of the Karaganda basin and their effect on the physical properties of these films. Methodology. In order to calculate the thickness of the surface layer of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdb8411f2b0e0f009848b70fdb4ac6e5
https://doi.org/10.33271/nvngu/2022-4/017
https://doi.org/10.33271/nvngu/2022-4/017
Publikováno v:
Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. :11-16
Purpose. Studying the genesis and position of the Zhailma trough in the tectonic structures of Central Kazakhstan. Methodology. Critical analysis of literature and stock materials, comparative analysis of geological, geophysical and morphological fac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d767f56ab82a722f5cb04078611cddd3
https://doi.org/10.33271/nvngu/2022-3/011
https://doi.org/10.33271/nvngu/2022-3/011
Publikováno v:
Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. :11-16
Purpose. Studying the geological features of large industrial Atasu type ore objects. Methodology. Critical analysis of literature and stock materials, comparative analysis of geological factors characteristic of stratiform ores, stages and peculiari
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61dd5ebc41dbb414ac1827c47774a2ae
https://doi.org/10.33271/nvngu/2022-2/011
https://doi.org/10.33271/nvngu/2022-2/011
Publikováno v:
Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. :28-32
Purpose. Development of a methodology for assessing the occurrence of sudden fractures in the soil on the example of the development of seam d6 of the Karaganda coal basin. Methodology. Theoretical and experimental studies on the gas content of a coa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::745b2472b78cc40440e783820dd1582e
https://doi.org/10.33271/nvngu/2022-1/028
https://doi.org/10.33271/nvngu/2022-1/028
Publikováno v:
Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. :5-10
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c434ba8820735fd87703c3976ac64ee9
https://doi.org/10.33271/nvngu/2020-5/005
https://doi.org/10.33271/nvngu/2020-5/005
Publikováno v:
Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu. :11-15
Purpose. To study the features of the paleotectonic development of the area and to construct paleotectonic reconstruction of the deposit formation to establish the nature of impurity elements accumulation in the coals and enclosing rocks of the Shuba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d989c3ab9d58f82806e153bf995a77f
https://doi.org/10.33271/nvngu/2021-5/011
https://doi.org/10.33271/nvngu/2021-5/011
Publikováno v:
RUDN Journal of Engineering Research, Vol 0, Iss 2, Pp 94-101 (2012)
In the framework of non-equilibrium statistical thermodynamics a relation between the concentration of component of the ore to its physical properties.On the basis of this communication formulas for calculation of the differentiated and predicted sto
Externí odkaz:
https://doaj.org/article/dd980f81295c48408415ef18c040cfff