- 1. Formation of prospecting criteria for copper-porphyry deposits based on the construction of reference models
- (Content №2 2024)
- ... mineral spectra, iron hydroxides, propylitic associations, areas of quartzite formation and silicification. By interpreting WorldView-3 satellite images, digital files have been obtained identifying iron ...
- Created on 01 May 2024
- 2. Influence of ice structure on vitability of frozen sand-water and sand-clay mixtures
- (Content №1 2024)
- ... kinetics (bending arrows) under the influence of beam-type samples’ self-mass from mixtures of quartz sand and water and quartz sand, clay and water frozen at -15 °C, which have been previously prepared ...
- Created on 29 February 2024
- 3. Recycling of barite ore tailings into porcelain: microstructure and dielectric properties
- (Content №6 2023)
- ... primary mineralogical phases include mullite, anorthite, and quartz. At 1300 °C, the celsian phase emerges alongside anorthite and quartz phases. The technological attributes of the produced porcelain ...
- Created on 23 December 2023
- 4. Liquefaction of industrial zone against earthquake loading using laboratory and field measurements
- (Content №5 2023)
- ... 11. Wichtmann, T., & Triantafyllidis, T. H. (2009). Influence of the grain size distribution curve of quartz sand on the small strain shear modulus Gmax. Journal of Geotechnical and Geoenvironmental ...
- Created on 27 October 2023
- 5. Selection and justification of drilling and blasting parameters using genetic algorithms
- (Content №4 2023)
- ... the number of microcracks (cr/sm2) in the quartz grains, which is present in uranium ore according to a linear law, and the output (in %) of oversized blocks during the destruction of uranium ore from ...
- Created on 28 August 2023
- 6. Reverse flotation process in double stage on the Algerian phosphate ore treatment
- (Content №1 2023)
- ... amounts of quartz, clay and calcite. Flotation results showed that P2O5 recovery was higher for C2 compared to C1. Thus, oleic acid and double tartrate of sodium-potassium could be considered as the best ...
- Created on 25 February 2023
- 7. The influence of fissured material on tunnel stability (a numerical study)
- (Content №6 2022)
- ... 21. Zaid, M. (2021). Preliminary Study to Understand the Effect of Impact Loading and Rock Weathering in Tunnel Constructed in Quartzite. Geotechnical and Geological Engineering. https://doi.org/10.1007/s10706-021-01948-z. ...
- Created on 25 December 2022
- 8. Mathematical modeling the quarry wall stability under conditions of heavily jointed rocks
- (Content №6 2022)
- ... quartzite rock masses. Applied Sciences, 11(8), 3351. https://doi.org/10.3390/app11083351. ...
- Created on 25 December 2022
- 9. Substantiation of the optimal parameters of the bench elements and slopes of iron ore pits
- (Content №5 2022)
- ... Lavrykovske deposits of ferruginous quartzites for further use of these parameters at the design. Methodology. Methods for determining the influence of the bench height on the productive pit capacity involves ...
- Created on 30 October 2022
- 10. On the earliest evidence of the middle Dnipro area non-flint rocks use
- (Content №5 2022)
- ... aplitoid two-feldspar granites, altered dolerite, quartz arenite, quartz rock, amphibolite and actinolitite. All the mentioned rocks are typical for the Middle Dnipro area. The specimens of the granites, ...
- Created on 30 October 2022
- 11. Synthesis of phosphosulphate substance and properties of its structured mixture with quartz sand
- (Content №4 2022)
- ... of aluminum Al2(SO4)3 18H2O and quartz sand of brand 3K5O3025 were used. The strength of core mixtures was determined on the US-700 unit on standard cylindrical samples with a diameter and height of 50mm. ...
- Created on 29 August 2022
- 12. Mineralogical and granulo-chemical characterization of veins 4 and 10, of Ain Mimoun baryte ore mine
- (Content №3 2022)
- ... (SEM), X-Ray Fluorescence (XRF), particle size analysis and microscopic observations. Findings. Using the investigation devices, predominance of barite minerals was found at 51%, quartz in the vicinity ...
- Created on 29 June 2022
- 13. Sand-sodium-silicate mixtures structured in steam-microwave environment effective values of thermo-physical properties
- (Content №6 2021)
- ... Sand-sodium-silicate mixture apparent density changing according to quartz sand, cladded with sodium silicate solute, fractional composition and its influence on BrA9Zh3L bronze microstructure establishment. ...
- Created on 29 December 2021
- 14. Mineralization of rare metals in the lakes of East Kazakhstan
- (Content №5 2021)
- ... Quartz-wire-greisen and quartz-wire tin, tin-tungsten and tungsten formations are also widely developed. Considering the large geochemical migration ability of rare alkaline elements in the thickness of ...
- Created on 29 October 2021
- 15. Investigation of the effect of several parameters on the applicability of magnetic separation method
- (Content №4 2021)
- ... of Iron from Quartz Ore by Physical Enrichment and Hydrometallurgical Methods. DEUFMD 22(64), 187-197. https://doi.org/10.21205/deufmd.2020226419. 7. Qin Xing Zong, Luo Zhen Fu, & Lv Bo (2019). Variables ...
- Created on 23 August 2021
- 16. Compound physical and mechanical effects stimulating metastable diamond formation
- (Content №4 2021)
- ... and processes of ore-forming contraction strain of ferruginous quartzites in zones of dislocation metamorphism. Dopovidi NAN Ukrayiny, (4), 129-132. 59. Mindeli, E.O., Chagelishvili, E.SH., & Mechurchlishvili, ...
- Created on 23 August 2021
- 17. Water resistance of structured sand-sodium-silicate mixtures
- (Content №4 2021)
- ... conditions. Methodology. Technical purity water, SSS with 2.83.0 silicate modulus, quartz sand with 0.23 mm average particle size were used in this work. Studies were carried out on quartz sand samples, ...
- Created on 23 August 2021
- 18. Kinetics of quartz sand and its mixtures drying by microwave radiation
- (Content №1 2021)
- ... and description of drying by microwave radiation mechanism development of quartz sand and its mixes with sodium silicate in limited quantity of water steam medium. Methodology. Distilled water, sodium ...
- Created on 05 March 2021
- 19. Analytical studies on constrained particle settling velocity in a water suspension of fly ash from thermal power plants
- (Content №1 2021)
- ... settling of coal and quartz depending on the particle size and density of the medium, which is necessary for calculating the design and determining the operating modes of hydraulic devices for extracting ...
- Created on 05 March 2021
- 20. Improvement of sub-level caving mining methods during high-grade iron ore mining
- (Content №1 2021)
- ... the Industry, (2), 119-123. https://doi.org/10.17073/2072-1633-2015-2-119-123. 2.Smirnov, A.Ya., Yevtekhov, Ye.V., & Yevtekhov,V.D. (2014). Geological structure of hematite quartzite deposits in Kryvyi ...
- Created on 05 March 2021