Zobrazeno 1 - 10
of 4 916
pro vyhledávání: '"THERMODYNAMIC MODELING"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract This study presents an advanced approach utilizing vacuum distillation (VD) to purify Al from Al–Mg alloys. The activity coefficients of Al-Mg binary alloy components were meticulously determined by applying the molecular interaction volum
Externí odkaz:
https://doaj.org/article/bf1827eb76c74cba8672be8f16f0edb6
Publikováno v:
Записки Горного института, Vol 269, Pp 687-699 (2024)
With the growing demand for hydrocarbon energy resources, there is a need to involve oil fields at deeper horizons in processing and increase the profitability of their development. Reduction of expenses on prospecting works is possible at revealing
Externí odkaz:
https://doaj.org/article/9179a2eb86894e099c024dea20f607f9
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract A leading cause of global warming is the increase of carbon dioxide (CO2) emissions due to anthropogenic activities which prompts an urgent need for substantial reduction. Recently, CO2 absorption in deep eutectic solvents (DESs) has attract
Externí odkaz:
https://doaj.org/article/685f66cb1f1b48cd97d37443a7d33754
Autor:
Ali Moshfegh Haghighi, Ali Haghtalab
Publikováno v:
Natural Gas Industry B, Vol 11, Iss 4, Pp 432-442 (2024)
Gas separation is a critical application of gas hydrates, and accurately predicting separation performance is crucial. In this study, we used thermodynamic calculations to predict the equilibrium phase of gas hydrates for various mole fractions of CO
Externí odkaz:
https://doaj.org/article/b403d7ae492a43cb9f717d6b833df237
Publikováno v:
Вісник Харківського національного університету імені В.Н. Каразіна. Серія Геологія. Географія. Екологія, Iss 60, Pp 89-108 (2024)
Statement of the general problem. The article provides an analysis of the geological and tectonic factors that influenced the formation of deposits of the Krosnenskaya zone of the Outer Carpathians. The authors considered several questions related to
Externí odkaz:
https://doaj.org/article/e03339eab98b44ea944007d1737f6ce4
Autor:
Anton S. Titov, Andrey S. Toropov
Publikováno v:
Горные науки и технологии, Vol 9, Iss 2, Pp 170-182 (2024)
The problems of geoenvironmental consequences of mining operations are especially acute in the arctic and subarctic regions, where the spread of permafrost significantly reduces the buffering capacity of landscapes. The article presents data on the c
Externí odkaz:
https://doaj.org/article/069bc2a257a642eaa13ade3fdc6f7c03
Publikováno v:
Solids, Vol 5, Iss 2, Pp 303-320 (2024)
Phase equilibria studies were performed in the Li2O-SiO2 system for heat-treated samples using Scanning Electron Microscope (SEM) and X-Ray Diffraction (XRD). The temperature of the eutectic reaction (Liq. ⇌ Li4SiO4 + Li2SiO3) was experimentally de
Externí odkaz:
https://doaj.org/article/2e38ecf48fac4b6d98f3e26ddda380ab
Autor:
N. V. Yurkevich, A. Sh. Shavekina, O. L. Gaskova, V. S. Artamonova, S. B. Bortnikova, S. S. Volynkin
Publikováno v:
Georesursy, Vol 26, Iss 1, Pp 38-51 (2024)
On the example of the Novo-Ursk tailing dump (Salair Ridge), the typomorphic characteristics of barite are considered. It was found that in the dumps, in addition to residual barite from pyrite-polymetallic ores, there are its authigenic varieties. O
Externí odkaz:
https://doaj.org/article/9c7be0d6dbea4153bdd3a49ce0bdcf65
Publikováno v:
In Journal of Molecular Liquids 1 January 2025 417
Autor:
Yang Xinlong, Lan Peng
Publikováno v:
High Temperature Materials and Processes, Vol 43, Iss 1, Pp pp. 438-446 (2024)
A thermodynamic model to predict the stacking fault energy (SFE) of Fe–Mn and Fe–Mn–C austenite steels based on the two-sublattice method has been developed. The calculated Gibbs free energy change, phase transformation temperature, and SFE are
Externí odkaz:
https://doaj.org/article/76836bbc34834a5ea62b23dd1c3b5a3d