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1141
Adsorptive Removal of Azithromycin Antibiotic from Aqueous Solution by Azolla Filiculoides-Based Activated Porous Carbon
Published 2021-12-01“…The adsorption was endothermic (Δ<i>H</i>°= 32.25 kJ/mol) and spontaneous (Δ<i>S</i>° = 0.128 kJ/mol·K). …”
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1142
Removal of Cadmium Ion from Aqueous Solutions Using Magnetic Graphene Oxide Nanoparticles
Published 2022-12-01“…Thermodynamic parameters showed that the absorption process of cadmium metal was spontaneous and endothermic in the temperature range of 288 to 318 K The pseudo-second-order model with adsorption rate constant (K2 = 0.0092) and coefficient of determination (R2 = 0.99) showed that it describes the laboratory data better. …”
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1143
Solubility and solution thermodynamics of raloxifene hydrochloride in various (DMSO + water) compositions
Published 2022-11-01“…According to the results of apparent thermodynamic analyses, the dissolution of studied drug was “endothermic and entropy-driven” in all {(DMSO) (1) + water (2)} mixtures studied. …”
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1144
Adsorption of Cu on Epichlorohydrin-Modified Magnetic FeO Microspheres Prepared by One-Step Solvothermal Synthesis
Published 2015-01-01“…The adsorption process was endothermic (ΔH° = 11.8 kJ mol −1 ) and resulted in an increase in the entropy (ΔS° = 56.7 J mol −1 K −1 ). …”
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1145
Evaluation of Pb2+ ion adsorption by roasted and grounded barley (Hordeum vulgare L.) waste
Published 2023-12-01“…The thermodynamic parameters were calculated, demonstrating that the adsorption is endothermic and favorable. Therefore, the results obtained showed that the waste of roasted and ground barley powder can be used as an alternative, viable and low-cost adsorbent for use in processes aimed at decontaminating effluents containing Pb2+ ions.…”
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1146
First-Principles Assessment of H[subscript 2]S and H[subscript 2]O Reaction Mechanisms and the Subsequent Hydrogen Absorption on the CeO[subscript 2](111) Surface
Published 2014“…We predict that hydrogen penetration into CeO[subscript 2](111) is a surface-absorption-limited process with a high-energy barrier (1.67 eV) and endothermicity (1.50 eV), followed by a significantly lower bulk dissolution energy and diffusion barrier (0.67 and 0.52 eV, respectively). …”
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1147
Hydrogen-assisted growth of one-dimensional tellurium nanoribbons with unprecedented high mobility
Published 2023“…By introducing H2 into the gas flow, endothermic compound H2Te was generated from the reaction of liquid Te with H2, and consequently decomposed into elemental Te at low temperature. …”
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Journal Article -
1148
Thermoreversible gelation of hydroxypropylmethylcellulose in simulated body fluids
Published 2015“…Solution isotopic effects using Deuteraed water (D2O) yielded a linear decrease in the temperature of endothermic maximum (Tmax) with the increase in the molar ratio of D2O, indicating that polymer–polymer direct hydrogen bonding (interchain hydrogen bonding) was involved in the gelation process in addition to hydrophobic association. …”
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Journal Article -
1149
Optimised thermally driven molecular stability of an SCO metal complex for TEC Seebeck generation enhancement
Published 2019“…We show with DSC studies of an Fe based octahedral complex that an endothermic absorption accompanies the spin crossover transition, which enhances the Seebeck coefficient of this metal complex. …”
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1150
Adsorption of Acid Blue 113 from aqueous solution onto nutraceutical industrial coriander seed spent: Isotherm, kinetics, thermodynamics and modeling studies
Published 2019“…AB113 adsorption on NICSS was endothermic and almost spontaneous. The NICSS has a highly fibrous matrix with hierarchical porous structure as evidenced by SEM images. …”
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1151
Kinetic and thermodynamic analysis of iron oxide reduction by graphite for CO 2 mitigation in chemical‐looping combustion
Published 2020“…The thermodynamic analysis showed an overall endothermic spontaneous reaction for the three phases which signified the direct reduction of the iron oxides. …”
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1152
Pyrolysis of waste activated sludge from food manufacturing industry: Thermal degradation, kinetics and thermodynamics analysis
Published 2021“…The thermodynamic analysis of WAS demonstrated an endothermic and endergonic condition during pyrolysis where these are important information required for the designing of pyrolysis rig. …”
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1153
Changes in the quality characteristics of white bread made using different shortening formulations during storage
Published 2010“…During storage, DSC showed one endothermic peak for all aging times. The texture analyzer showed that the bread made from shortening formulation 100:0 had the least crumb firmness, while those made without shortening had the highest crumb firmness.…”
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1154
Rapid removal of Cu(II) ion by chemically modified rubber wood fiber
Published 2012“…Thermodynamic parameters such as enthalpy change (ΔH°), free energy change (ΔG°), and entropy change (ΔS°) were calculated; the adsorption process was spontaneous and endothermic. The results showed that PAm-g-RWF developed in this study could be an economical and effective adsorbent for application in removal of copper ions from water and wastewater.…”
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1155
Development of erythropoietin receptor-targeted drug delivery system against breast cancer using tamoxifen-loade nanostructured lipid carriers
Published 2017“…Unlike binding of albumin to TAMNLC, the binding of EPO to TAMNLC occurred through endothermic and entropy-driven reaction. The EPO-TAMNLC formulation was stable because of the hydrophobic interaction and the high free energy, suggesting the spontaneity of the interactions between EPO and TAMNLC. …”
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1156
Equilibrium, kinetics and thermodynamic adsorption studies of acid dyes on adsorbent developed from kenaf core fiber
Published 2018“…Thermodynamic studies indicated that the reactions of Acid Blue-25 and Acid Green-25 dyes were endothermic. It was concluded that QKCF adsorbent can be utilized as an efficient low-cost adsorbent for removal of anionic dyes.…”
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1157
Phosphoric acid modified kenaf fiber (K-PA) as green adsorbent for the removal of copper (II) ions towards industrial waste water effluents
Published 2020“…The enthalpy, entropy Gibbs free energy values show the adsorption fitted with non-spontaneous and endothermic reaction. The optimal desorption process was determined during the exposure with 1 M of hydrochloric acid (95.41%) followed by sulphuric acid (82.31%) and nitric acid (81.25%). …”
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1158
Oxygen-rich ultramicroporous activated carbon for boosting H2 production via toluene steam reforming: Effect of H2O2-modification and Ni/Co loading
Published 2022“…The WMSI leads to carbon nanotube formation with tip-growth mechanism and suppresses catalyst deactivation. The reaction is endothermic and non-spontaneous with an ordered system at transition state. …”
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1159
Surface modification of banana stem fibers via radiation induced grafting of poly(methacrylic acid) as an effective cation exchanger for Hg(II)
Published 2016“…Thermodynamic studies illustrated that that the Hg(II) adsorption process was endothermic and non-spontaneous. Spent BSF-β was effectively regenerated with 0.1 M HCl and could be reused without any significance efficiency loss over at least six cycles of adsorption. …”
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1160
Twigs-derived activated carbons via H3PO4/ZnCl2 composite activation for methylene blue and congo red dyes removal
Published 2020“…The thermodynamics properties of dye adsorption onto twigs-derived activated carbons indicated that the process is endothermic, spontaneous and favourable at high temperature. …”
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