Zobrazeno 1 - 9
of 9
pro vyhledávání: '"V. S. Litvintsev"'
Publikováno v:
Georesursy, Vol 23, Iss 4, Pp 116-123 (2024)
It is known that one of the main nowadays problems of subsoil use is the depletion of reserves. Every year many researchers pay attention on mining waste as a source of replenishment of the resource base. Disputes on the prospects of processing techn
Externí odkaz:
https://doaj.org/article/77ad559fe7894fb68abf1f83e79a0a21
Autor:
G. S. Mirzekhanov, V. S. Litvintsev
Publikováno v:
Gornyi Zhurnal. :25-30
Publikováno v:
Journal of Mining Science. 52:286-292
It has been found that gold mine waste in the Amur River Area (Priamurye, Russian Far East) contains associated minerals of gold, belonging in the group of useful components. In view of the complicated nature of the mine waste, it is decided on the a
Autor:
V. S. Litvintsev
Publikováno v:
Journal of Mining Science. 51:118-123
The discussion involves the issues relating rational development of natural noble metal placers and the placer mining waste, their resource potential and basic trends in mining, processing and beneficiation. It is found that the determinants of profi
Autor:
V. S. Litvintsev
Publikováno v:
Journal of Mining Science. 49:99-105
Considering potential resources left in waste dumps after gold placer mining and based on the analysis of waste dump samples taken in two large gold placer mines, the article illustrates renewability of the resources left in waste dumps of placers un
Publikováno v:
Journal of Mining Science. 48:1054-1057
The lab and commercial tests have validated basic parameters of flow at locks of high capacity sluice box with riffles. The found relations between the Darcy coefficient, Reynolds numbers and Froude numbers allow obtaining balanced design and technol
Publikováno v:
Journal of Mining Science. 48:914-919
Under analysis are suffusion properties of alluvial rocks in the waste dumps formed in the course of surface and underwater mining of natural placers. The authors describe calculation process for one of the main characteristics of suffusion ability o
Publikováno v:
Journal of Mining Science. 48:198-202
The authors develop the methods for concentration and recovery of dispersed ultrafine gold, including nanogold, in the mining wastes at gold placers by using laser action and chemical reagents.
Publikováno v:
Journal of Mining Science. 46:575-581
The article characterizes morphology and grain sizes of gold contained in silt-clayey tailing dumps formed in the course of mining of natural placers in the Far East territory of Russia. The authors assess gold distribution in micron size fractions,