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Adsorption of Malachite Green Dye by Acid Activated Carbon - Kinetic, Thermodynamic and Equilibrium Studies
Published 2011-01-01“…The ability of zea mays dust carbon to remove malachite green from aqueous solutions has been studied for different adsorbate concentrations by varying the amount of adsorbent, temperature, pH and shaking time. Thermodynamic parameters such as ΔH°,ΔS° and ΔG°, were calculated from the slope and intercept of the linear plots. …”
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162
Holographic thermodynamic relation for dissipative and non-dissipative universes in a flat FLRW cosmology
Published 2025-01-01“…Abstract Horizon thermodynamics and cosmological equations in standard cosmology provide a holographic-like connection between thermodynamic quantities on a cosmological horizon and in the bulk. …”
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Thermodynamic and Elastic Properties of Interstitial Alloy FeC with BCC Structure at Zero Pressure
Published 2018-01-01“…In special cases, we obtain the thermodynamic quantities of main metal Fe with BCC structure. …”
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165
Design of Ag-Ge-Zn braze/solder alloys: Experimental thermodynamics and surface properties
Published 2017-01-01“…On the basis of the experimental investigations the invariant reactions were identified. Combining the thermodynamic data on the Ag-Ge, Ag-Zn and Ge-Zn liquid phases by means of Butler’s model the surface tension of Ag-Ge-Zn alloys was calculated.…”
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166
Investigation of the Effects of Steam Injection on Equilibrium Products and Thermodynamic Properties of Diesel and Biodiesel Fuels
Published 2020-01-01“…The effects of steam injection on combustion products and thermodynamic properties of diesel fuel, soybean oil-based biodiesel (NBD), and waste cooking oil biodiesel (WCOB) are examined in this study by considering the chemical equilibrium. …”
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167
The thermodynamic database COST MP0602 for materials for high-temperature lead-free soldering
Published 2012-01-01“…The current state of thermodynamic modelling in the field of high-temperature lead-free soldering is presented. …”
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168
Equilibrium Isotherm Modeling, Kinetics and Thermodynamics Study for Removal of Lead from Waste Water
Published 2011-01-01“…The values of Langmuir dimensionless constant, RL and Freundlich constant, 1/n were less than 1 representing favorable process for adsorption. Thermodynamic parameters such as ΔG°, ΔH° and ΔS°, related to Gibbs free energy, enthalpy and entropy were evaluated. …”
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169
Thermodynamic properties of the liquid Ag-Bi-Cu-Sn lead-free solder alloys
Published 2014-01-01Subjects: Get full text
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170
Thermodynamics of a Schwarzschild black hole surrounded by quintessence in the generalized uncertainty principle framework
Published 2025-01-01“…Abstract We investigate the thermodynamics of a Schwarzschild black hole, surrounded by the quintessence energy-matter in the linear and quadratic generalized uncertainty principle framework. …”
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171
Thermodynamic Analysis of Supercritical CO2 Power Cycle with Fluidized Bed Coal Combustion
Published 2018-01-01“…The influences of two stages split flow on system performance have been investigated in detail. In addition, thermodynamic analysis of critical operating parameters has been carried out, including terminal temperature difference, turbine inlet pressure/temperature, reheat stages, and parameters as well as compressor inlet pressure/temperature. …”
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172
Thermodynamic Analysis of CRDI-VCR Type Diesel Engine Fueled with Moringa Oleifera Biodiesel
Published 2025-05-01“…The minimum entropy generation reported for diesel and biodiesel blend MB30 was 0.019kW/K and 0.016 kW/K at higher CR of 18:1.An investigation of the thermodynamics of methyl esters of Moringa oleifera oil mixed with diesel in a VCR-CRDI type engine shows that the combination consists of CR 18:1 and fuel blend MB30 at full load condition offers better performance.…”
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173
Metal‐Mediated Chlorine Transfer for Molten Salt‐Driven Thermodynamic Change on Silicon Production
Published 2025-01-01Subjects: Get full text
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The Evaluation of Thermodynamics and Environmental Impact of Waste Heat Recovery System Using Alternative Refrigerants
Published 2025-01-01“…This study conducts thermodynamic simulations using MATLAB to analyze ORC systems for diesel engine exhaust heat recovery, focusing on thermal efficiency, power generation potential, and environmental impact of different refrigerants, specifically R-141b, R-245fa, and R-123. …”
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176
Maximizing Free Energy Gain
Published 2025-01-01Subjects: “…nonequilibrium thermodynamics…”
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177
Equilibrium, Kinetic, and Thermodynamic Studies on the Adsorption of Cadmium from Aqueous Solution by Modified Biomass Ash
Published 2017-01-01“…The adsorption of Cd2+ onto the modified biomass ash was well fitted to the Langmuir model and it followed pseudo-second-order kinetics. Thermodynamic analysis results showed that the adsorption of Cd2+ was spontaneous and endothermic in nature. …”
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178
Eggshell Powder as an Adsorbent for Removal of Fluoride from Aqueous Solution: Equilibrium, Kinetic and Thermodynamic Studies
Published 2012-01-01“…Ea was found to be 45.98 kJmol-1 by using Arrhenius equation, indicating chemisorption nature of fluoride onto eggshell powder. Thermodynamic study showed spontaneous nature and feasibility of the adsorption process with negative enthalpy (∆H0) value also supported the exothermic nature. …”
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179
Biosorption of Cr(VI) from AqueousSolution Using New Adsorbent: Equilibrium and Thermodynamic Study
Published 2010-01-01“…The biosorption data was well fitted to Dubinin - Radushkevich (D-R), Freundlich and Tempkin adsorption isotherm models, although the correlation coefficient of Langmuir model was high but the calculated adsorption capacity did not agree with the experimental. The thermodynamic study reveals that the biosorption process is spontaneous and the spontaneity decreased with temperature increase and the process is exothermic accompanied by highly ordered adsorbate at the solid liquid interface. …”
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