- 1. Enhancement of sorption of the azoic dye (Azucryl Red) by natural and calcined hyper-aluminous kaolins
- (Content №1 2024)
- ... Christopher, M., & Fellows (2023). Universal Langmuir and Fractal Analysis of High-Resolution Adsorption Isotherms of Argon and Nitrogen on Macroporous Silica. American Chemical Society. https://doi.org/10.1021/acs.langmuir.2c02932. ...
- Created on 29 February 2024
- 2. Influence of ice structure on vitability of frozen sand-water and sand-clay mixtures
- (Content №1 2024)
- ... 13. N. Gundolf Dipl Ing Helering (1979). Foundry molds made by freezing wet sand – the sand is cooled by a liquid, nitrogen is mixed with the wet sand and driven into a flask. (German Patent No. DE2909839A1). ...
- Created on 29 February 2024
- 3. Problems of operating heating boilers of increased environmental efficiency
- (Content №6 2023)
- ... research results will be used in the design of systems of recirculation and heat recovery of heat-generating devices’ exhaust gases to improve their environmental and thermal efficiency. Keywords: nitrogen ...
- Created on 23 December 2023
- 4. Soil contamination status using contamination indicators and the health risk
- (Content №4 2023)
- ... with contamination indicators: A method for improved investigation of nitrate sources and dynamics in aquifers with mixed nitrogen inputs. Water Research, (124), 85-96. https://doi.org/10.1016/j.watres.2017.07.041. ...
- Created on 28 August 2023
- 5. Method for determining the ultimate sorption capacity of coal matter by EPR-spectroscopy
- (Content №1 2023)
- ... Sakurovs, R., Grigore, M., & Bunt, J. R. (2019). Dataset on the carbon dioxide, methane and nitrogen high-pressure sorption properties of South African bituminous coals. Elsevier, 25, 40-53. https://doi.org/10.1016/j.dib.2019.104248. ...
- Created on 25 February 2023
- 6. Heavy metals removal using natural zeolite adsorption from Tigris river water at Samarra city (Iraq)
- (Content №6 2022)
- ... frameworks. Proceedings of the National Academy of Sciences, 103(27), 10186-10191. https://doi.org/10.1073/pnas.0602439103. 17. Huo, H., Lin, H., Dong, Y., Cheng, H., Wang, H., & Cao, L. (2012). Ammonia-nitrogen ...
- Created on 25 December 2022
- 7. On the mechanism of ionization of atoms at compression of a substance by front of the converging shock wave
- (Content №3 2022)
- ... copper-64 isotopes were found in the cast iron microstructure near the surface formed by the action of the plasma jet. The main components of the plasma jet were gaseous oxygen, nitrogen, argon, and atomic ...
- Created on 29 June 2022
- 8. Investigation of the process of sulfiding of gold-arsenic containing ores and concentrates
- (Content №3 2022)
- ... sulfur vapor coming from a new design evaporator with a mixture of gaseous nitrogen. Findings. The main minerals of the original concentrate are pyrite, marcasite, arsenopyrite, native gold and silver. ...
- Created on 29 June 2022
- 9. Selective non-catalytic reduction of nitrogen oxides in the production of iron ore pellets
- (Content №1 2022)
- ... to reduce nitrogen oxide emissions from the production of iron ore pellets. To determine the peculiarities of using ammonia solution and urea solution as reagents for the SNCR process, the influence of ...
- Created on 25 February 2022
- 10. Numerical studies on thermochemical processing of peat in a fixed layer
- (Content №1 2022)
- ... 14. Zhou, Q., Zhang, Y., Zhang, J., & Ding, D. (2018). Evolution behaviors of nitrogen functionalities during fast CO2-rich pyrolysis of coal. Fuel, 229, 135-143. https://doi.org/10.1016/j.fuel.2018.05.013. ...
- Created on 25 February 2022
- 11. Improvement of environmental conditions by applying heat recovery technologies of boiler plants
- (Content №6 2021)
- ... concentration of nitrogen oxides and carbon monoxide emissions was determined when using these methods. A comparative analysis of the effectiveness of the proposed methods for brick and metal chimneys ...
- Created on 29 December 2021
- 12. Influence of diesel vehicles on the biosphere
- (Content №5 2021)
- ... consequences resulting from the use of various biodiesel fuels for Vs. Keywords: greenhouse effect, biodiesel fuel, life cycle of Vs, nitrogen oxides References. 1. Knoema (n.d.). World Data Atlas. Ukraine. ...
- Created on 29 October 2021
- 13. Current state and forecast of sulfur dioxide and dust emissions at thermal power plants of Ukraine
- (Content №5 2021)
- ... 17. Dai, ., Ma, D., Zhu, R., Sun, B., & He, J. (2019). Impact of Control Measures on Nitrogen Oxides, Sulfur Dioxide and Particulate Matter Emissions from Coal-Fired Power Plants in Anhui Province, ...
- Created on 29 October 2021
- 14. Productivity of seedlings of Scots pine on alluvial sands of natural and man-made origin
- (Content №3 2021)
- ... analyses (n.d.). Kyiv: State Standard of Ukraine. Retrieved from https://metrology.com.ua/ntd/skachat-iso-iec-ohsas/iso/dstu-iso-11464-2007/. 12. ISO 14255:2005 Soil quality. Determination of nitrate nitrogen, ...
- Created on 23 June 2021
- 15. Distribution of inorganic nitrogen compounds in purification of storm wastewater of the engine-building manufactory
- (Contens №2 2020)
- ... Methodology. The efficiency of treatment was tested at real treatment facilities of STF No. 24 Motor Sich Plant, where on different sites of a clearing construction there was determined the content of the Nitrogen compounds in experimental and two control sections of a settler in parallel during purification of wastewater of petroleum products. In the experimental section, purification of storm waters was conducted by means of 76 set “rafts” with a carrier of the “VIYA” type, and in control sections – by means of a biosorbent of “Ekolan-M”. ...
- Created on 10 May 2020
- 16. Contens 02 2020
- (Contens №2 2020)
- ... Yu.Yu.Petrusha.Distribution of inorganic nitrogen compounds in purification of storm wastewater of the engine-building manufactory 112 Information ...
- Created on 10 May 2020
- 17. Calculation of the volume of air for ventilation of mining workings when operating self-propelled diesel equipment
- (Contens №6 2019)
- ... (CO) and nitrogen oxides (calculated as NO2) after the catalytic converter were processed; they were conducted in the conditions of the “United Kirov mine” and the Maleevsky, Tishinsky and Dolinny mines ...
- Created on 23 December 2019
- 18. The energy technological background of involving salty coals into energy balance of Ukraine. 2. Natural minerals as catalysts of thermochemical conversion of salty coals in various conditions
- (Contens №6 2019)
- ... Effects of inherent alkali and alkaline earth metals on nitrogen transformation during steam gasification of Shengli lignite. International Journal of Coal Science & Technology, 6(2), 197-206. ...
- Created on 23 December 2019
- 19. Study of physical and chemical properties of edaphotopes of the waste dumps at coal mines in the Novovolynsk mining area
- (Environmental Safety, Labour Protection)
- ... bases – according to Kappen Method; degree of saturation with bases – by the calculation method; exchangeable calcium and magnesium – by the method of complexometry; easily hydrolyzable nitrogen – according ...
- Created on 26 October 2019
- 20. Substantiatio nof the ways to use lignite concerning the integrated development of lignite deposits of Ukraine
- (Mining)
- ... of coal gasification. Naukovyi Visnyk Natsionalnoho Hirnychoho Universytetu,5, pp. 36‒42. 23. Ding, K. and Zhang, C., 2017. Interactions between organic nitrogen and inorganic matter in ...
- Created on 03 July 2018