- 21. Enhancement of sorption of the azoic dye (Azucryl Red) by natural and calcined hyper-aluminous kaolins
- (Content №1 2024)
- ... (France) in natural and calcined states. Methodology. Batch interactive parameter pH, pHpzc contact time, dye concentration, adsorbent loading and temperature are taken to obtain optimums for the AR ...
- Created on 29 February 2024
- 22. Method of controlling the volume of combustion products at different boiler loads
- (Content №1 2024)
- ... Abstract: Purpose. Development of a method for controlling the volume of combustion products at different load of boiler equipment. Achieving the objective may allow controlling the flue gas temperature ...
- Created on 29 February 2024
- 23. An overview of hydrogen production via reforming from natural gas
- (Content №1 2024)
- ... 24. Anzelmo, B., Wilcox, J., & Liguori, S. (2017). Natural gas steam reforming reaction at low temperature and pressure conditions for hydrogen production via Pd/PSS membrane reactor. Journal of ...
- Created on 29 February 2024
- 24. Heat exchange under the longitudinal movement of wet steam in finning heat exchangers
- (Content №1 2024)
- ... in drop clouds: Effect of temperature dependent gas properties and cloud shape. International Journal of Heat and Mass Transfer, 162, 120315. https://doi.org/10.1016/j.ijheatmasstransfer.2020.120315. 6. ...
- Created on 29 February 2024
- 25. Scientific bases and peculiarities of conversion of CHPP anthracite boilers to sub-bituminous coal combustion
- (Content №1 2024)
- ... of pulverized coal to the burners, it is necessary to use the selection of slightly heated air from the first stage of the air heater. It is substantiated that maintaining the temperature conditions of ...
- Created on 29 February 2024
- 26. Influence of ice structure on vitability of frozen sand-water and sand-clay mixtures
- (Content №1 2024)
- ... time is recorded with a stopwatch, the temperature with an alcohol thermometer, the mass with electronic scales and the deflection arrow with a clock-type indicator. Findings. The presence and amount ...
- Created on 29 February 2024
- 27. Mathematical models for determining and analyzing thermal regimes in mining industry mechanism structures
- (Content №6 2023)
- ... Purpose. To develop linear and nonlinear mathematical models of heat conduction for isotropic heterogeneous media with internal heating. This will allow for an increased accuracy in determining temperature ...
- Created on 23 December 2023
- 28. Problems of operating heating boilers of increased environmental efficiency
- (Content №6 2023)
- ... temperature and dew point changes in the mixture of admixed gases and air under the conditions of using traditional heat recovery technologies and without them in different boiler modes and with different ...
- Created on 23 December 2023
- 29. Recycling of barite ore tailings into porcelain: microstructure and dielectric properties
- (Content №6 2023)
- ... with solid barite wastes (SBWs). Methodology. The study involves preparation of porcelain using conventional solid-state reaction methods, employing two firing temperatures (1200 and 1300 °C) and a soaking ...
- Created on 23 December 2023
- 30. Use of backscattering ultrasound parameters for iron ore varieties recognition
- (Content №6 2023)
- ... America, 139(5), EL142–EL148. https://doi.org/10.1121/1.4946831. 17. Gambin, B., Byra, M., Kruglenko, E., Nowicki, A., & Doubrovina, O. (2016). Ultrasonic measurement of temperature rise in breast ...
- Created on 23 December 2023
- 31. Theoretical model of random freight flow distribution in the conveyor transport line of the coal mine
- (Content №6 2023)
- ... V. (2020). Effect of elevated temperature on harmonic interlaminar shear stress in graphite/epoxy FRP simply supported laminated thin plate using finite element modeling. International Review of Mechanical ...
- Created on 23 December 2023
- 32. Optimization mathematical model of a contact air cooler for a mine turbocompressor
- (Content №5 2023)
- ... For the the first time, a method has been developed for determining the rational parameters of contact air coolers when the initial temperature of water, air, and air pressure changes, which allows developing ...
- Created on 27 October 2023
- 33. Reducing the formation of asphaltene deposits and increasing the flow rates of oil wells
- (Content №5 2023)
- ... established that when the temperature of the specified solvent changes from 20 to 800 °C, the time of complete dissolution of the asphalt-resin compound (bitumen) in the form of balls with a diameter of ...
- Created on 27 October 2023
- 34. Tectonics and gravity field structure of Central Kazakhstan
- (Content №4 2023)
- ... transformant, it was found that a wide range of changes in the values of the gravitational field corresponds to areas with minimal temperature values, whereas in areas with increased temperature values, ...
- Created on 28 August 2023
- 35. Experimental research on muffle furnace dynamic properties
- (Content №3 2023)
- ... following methodology. The muffle furnace is cooled to the room temperature and then the lower heater is turned on and temperatures at the furnace output are fixed using the experimental two-channel temperature ...
- Created on 27 June 2023
- 36. Long-term thermal productivity of polystyrene concrete in a new composite wall in a fixed formwork
- (Content №3 2023)
- ... wall has been developed. An experimental study was conducted to research the influence of cyclic temperature changes (“freeze-thaw-heat”) on the long-term thermal productivity of the main heat-insulating ...
- Created on 27 June 2023
- 37. Geometry variation of ballasted railway tracks due to weather conditions
- (Content №1 2023)
- ... load of the selected section based on the regulations. Compari of the track parameters measurements made by TrackScan 4.01 instrument in different seasons and temperatures. Among the parameters measured ...
- Created on 25 February 2023
- 38. Graphitizing modification of the axial zone of cast iron rolling rolls in the liquidus-solidus temperature range
- (Content №1 2023)
- ... from https://backend.orbit.dtu.dk/ws/portalfiles/portal/77801669/Elham_Moumeni_Thesis. pdf. 14. Khrychikov, V. E., & Menyailo, E. V. (2011). Temperature Patterns and Pouring Limits of High-Strength ...
- Created on 25 February 2023
- 39. Haul road condition impact on tire life of mining dump truck
- (Content №6 2022)
- ... was controlled, i.e. road quality, temperature conditions, tire pressure, and other parameters on tire life. Findings. The results show the effectiveness of digital technologies and the possibility of ...
- Created on 25 December 2022
- 40. A new approach on AI application for grounding resistor prediction in underground mines of Vietnam
- (Content №5 2022)
- ... value lower than the allowance limit (2). However, because of being affected by climate parameters (humidity and temperature in mines) this value varies frequently. By applying a new Neural Network with ...
- Created on 30 October 2022