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761
Cysteine as an Alternative Eco-Friendly Corrosion Inhibitor for Absorption-Based Carbon Capture Plants
Published 2023-05-01“…Cysteine was an anodic corrosion inhibitor and underwent spontaneous, endothermic, and combined physical and chemical adsorption that followed the Langmuir adsorption isotherm model. …”
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762
Thermochemistry of Combustion in Polyvinyl Alcohol + Hydroxylammonium Nitrate
Published 2021-05-01“…When the products are poor in the carbon oxides, this reaction is actually endothermic.…”
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763
Removal of Azo Dye Carmoisine by Adsorption Process on Diatomite
Published 2022-01-01“…The reaction kinetics are pseudo-second order, and the thermodynamic parameters indicated that the nature of the adsorption process is endothermic and spontaneous.…”
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764
Comprehensive Kinetic Study of PET Pyrolysis Using TGA
Published 2023-07-01“…Further thermodynamic parameter analysis indicated that the reaction was endothermic in nature.…”
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765
Adsorption of Phenol onto Aluminum Oxide Nanoparticles: Performance Evaluation, Mechanism Exploration, and Principal Component Analysis (PCA) of Thermodynamics
Published 2022-01-01“…For thermodynamics studies, the results indicated that the adsorption process can vary between endothermic and exothermic reactions. Such relative differences in heat generation and spontaneity in adsorption processes were demonstrated and confirmed by principal component analysis (PCA). …”
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766
Identification of the optimal site for oxygen adsorption in chemisorbed and oxidized states on pseudomorphic Fe/Ru(0001) surface: A density functional theory computational investig...
Published 2024-03-01“…However, the use of the Hubbard potential parameter, which is used to correctly describe the electronic band structure of FeO and other Mott insulators, also revealed that the oxidation reaction of the pseudomorphic Fe monolayer is endothermic on the Ru(0001) surface.…”
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767
Rhodamine B removal from aqueous solution by CT269DR resin: Static and dynamic study
Published 2019-12-01“…The thermodynamics parameters, Δ H = 69.93 kJ mol −1 , Δ S = 326.73 J mol −1 K −1 , and Δ G < 0, demonstrate that the adsorption of Rhodamine B onto CT269DR resin is spontaneous and endothermic. The pseudo first-order kinetic model can be successfully used to represent the adsorption process and the activation energy is 25.7 kJ mol −1 . …”
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768
Study on the Adsorption Properties of Cr(VI) by Biochar with Different Treatments
Published 2023-09-01“…Fit analysis of the isotherm at different temperatures shows that temperature increase promotes the adsorption of Cr(VI) on biochar, and thermodynamic analysis reveals that the adsorption of Cr(VI) on biochar is a spontaneous endothermic process. The Freundlich model effectively fits the adsorption isotherm of Cr(VI), indicating that the surface of biochar is uneven and Cr(VI) has undergone multilayer adsorption. …”
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769
Occurrence of Apicomplexa protozoa in wild birds in the Northeast region of Brazil
Published 2023-04-01“…Abstract Protozoa of the Apicomplexa phylum are worldwide distributed with capacity to infect endothermic animals. The study of these protozoa in wild birds in Brazil is scarce. …”
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770
Silica Fume Enhances the Mechanical Strength of Alkali-Activated Slag/Fly Ash Pastes Subjected to Elevated Temperatures
Published 2023-06-01“….% SF (silica fume) promotes the increasing pore volume with a diameter of 0.2~3 μm, leading to an increase in the compressive or flexural strength below 850 °C, “right shifts” of the endothermic peak, and uniform and compact fracture surfaces. …”
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771
Optimization of simultaneous adsorption of nickel, copper, cadmium and zinc from sulfuric solutions using weakly acidic resins
Published 2024-03-01“…Enthalpy values greater than zero indicate that the adsorption reaction of the metals is endothermic. The optimal adsorption process was carried out at time of 20 min, temperature of 30 0C, pH of 5, and resin dosage of 4 g/L. …”
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772
Synthesis, crystal structure, thermal stability and biological study of bis{(2-methoxy-6-[(E)-(propylimino)methyl]phenolato}nickel(II) complex
Published 2024-01-01“…The non-isothermal TG/DTA runs on this complex in a high purity (99.99 %) nitrogen environment at atmospheric pressure confirmed the absence of any coordinated water. A sharp endotherm in its DTA shows a melting temperature range of 168–171 °C. …”
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773
Synthesis and characterization of molecularly imprinted composite as a novel adsorbent and competition with non-imprinting composite for removal of dye
Published 2021-05-01“…Thermodynamic parameters indicated that the removal of dye from PMMAC-MIC was endothermic and spontaneous. Besides, the regeneration of composite was recycled four times.…”
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774
Artificial neural network approach to model Cr(III) and Cr(VI) adsorption by NCS, ACS and BCS
Published 2024-01-01“…The adsorption process was endothermic accompanied by a decrease in entropy and Gibbs energy. …”
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775
Evaluation of efficiency of Wheat straw nanocellulose as nanoadsorbent for the removal of divalent copper, lead and zinc from aqueous solution
Published 2023-12-01“…Langmuir, Freundlich, Temkin and Redlich-Peterson isotherm models were used to indicate the adsorption of Cu (II), Pb (II) and Zn (II) on WSN and thermodynamic study affirmed that adsorption process was endothermic and spontaneous. AFM indicated size and morphology and attachment of functional groups on WSN were examined by FTIR. …”
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776
Phylogeny and evolution of the Schistosomatidae (Platyhelminthes: Trematoda)
Published 2019-10-01“…There is controversy about the phylogeny and evolution of representatives of the families Schistosomatidae and Bilharziellidae - parasites of endothermic vertebrates, including humans. The idea according to which dioecious and hermaphroditic state of flukes is primary and associated with morphological organization of free-living progenitors which the appropriated signs are inherited from. …”
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777
Sorption Capacity of Carbon-Based Mandarin Orange Peels for Removing Methylene Blue and Ibuprofen from Water
Published 2023-09-01“…A positive ΔH° suggested the reaction was endothermic, and ΔG° values showed that the sorption process was spontaneous. …”
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778
Inactivation of human and avian influenza viruses by potassium oleate of natural soap component through exothermic interaction.
Published 2018-01-01“…In contrast, both the C18:1-virus system and the SDS-virus system showed negative values of ΔH, meaning an endothermic interaction that indicated an electrical interaction. …”
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779
Intrinsic Dependence of Groundwater Cation Hydraulic and Concentration Features on Negatively Charged Thin Composite Nanofiltration Membrane Rejection and Permeation Behavior
Published 2022-01-01“…Low Gibbs free energy values circumferentially closer to endothermic zone indicated expressed ions permeation.…”
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780
Photogenic MnO2/Ag metal nanocomposites and their dye adsorbing activities
Published 2023-05-01“…The positive values of enthalpy changes (ΔH0), entropy changes (ΔS0), and negative Gibbs free energy changes (ΔG0) showed that the Congo red adsorption process was endothermic, spontaneous, and chemisorption process followed with physical mechanism. …”
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