Showing 761 - 780 results of 2,155 for search '"endotherms"', query time: 0.10s Refine Results
  1. 761

    Cysteine as an Alternative Eco-Friendly Corrosion Inhibitor for Absorption-Based Carbon Capture Plants by Mohamed Ishaq Habibullah, Amornvadee Veawab

    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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    Article
  2. 762

    Thermochemistry of Combustion in Polyvinyl Alcohol + Hydroxylammonium Nitrate by James K. Baird, Robert A. Frederick

    Published 2021-05-01
    “…When the products are poor in the carbon oxides, this reaction is actually endothermic.…”
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  3. 763

    Removal of Azo Dye Carmoisine by Adsorption Process on Diatomite by Kotbia Labiod, Sabir Hazourli, Marwa Bendaia, Mohamed Tlili, Adel AitBara, Radouane Graine, Hazem Meradi

    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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  4. 764

    Comprehensive Kinetic Study of PET Pyrolysis Using TGA by Zaid Alhulaybi, Ibrahim Dubdub

    Published 2023-07-01
    “…Further thermodynamic parameter analysis indicated that the reaction was endothermic in nature.…”
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    Article
  5. 765

    Adsorption of Phenol onto Aluminum Oxide Nanoparticles: Performance Evaluation, Mechanism Exploration, and Principal Component Analysis (PCA) of Thermodynamics by Safwat M. Safwat, Nouran Y. Mohamed, Mohamed N. A. Meshref, Abdelsalam Elawwad

    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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    Article
  6. 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... by Dhiman Banik

    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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  7. 767

    Rhodamine B removal from aqueous solution by CT269DR resin: Static and dynamic study by Jinbei Yang, Shuyue Yu, Wentao Chen, Yibing Chen

    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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    Article
  8. 768

    Study on the Adsorption Properties of Cr(VI) by Biochar with Different Treatments by X. Zhang

    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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    Article
  9. 769

    Occurrence of Apicomplexa protozoa in wild birds in the Northeast region of Brazil by Gabriela Hémylin Ferreira Moura, Gleyce Silva do Nascimento, Pollyanne Raysa Fernandes de Oliveira, Vanessa Silva Santana, Ayko Shimabukuro, Yuri Marinho Valença, Cecilia Calabuig, Renata Pimentel Bandeira de Melo, Rinaldo Aparecido Mota

    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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    Article
  10. 770

    Silica Fume Enhances the Mechanical Strength of Alkali-Activated Slag/Fly Ash Pastes Subjected to Elevated Temperatures by Weidong Dai, Yachao Wang

    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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    Article
  11. 771

    Optimization of simultaneous adsorption of nickel, copper, cadmium and zinc from sulfuric solutions using weakly acidic resins by Somayeh Kolbadinejad, Ahad Ghaemi

    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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  12. 772

    Synthesis, crystal structure, thermal stability and biological study of bis{(2-methoxy-6-[(E)-(propylimino)methyl]phenolato}nickel(II) complex by S. Sindhu, S. Arockiasamy

    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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    Article
  13. 773

    Synthesis and characterization of molecularly imprinted composite as a novel adsorbent and competition with non-imprinting composite for removal of dye by Ayfer YILDIRIM, Hilal ACAY, Ayşe BARAN

    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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    Article
  14. 774

    Artificial neural network approach to model Cr(III) and Cr(VI) adsorption by NCS, ACS and BCS by Fethiye Göde, Asuman Yılmaz, A. Hakan Aktaş, Erol Pehlivan

    Published 2024-01-01
    “…The adsorption process was endothermic accompanied by a decrease in entropy and Gibbs energy. …”
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  15. 775

    Evaluation of efficiency of Wheat straw nanocellulose as nanoadsorbent for the removal of divalent copper, lead and zinc from aqueous solution by Mandeep Kaur, Jitender Pal

    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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  16. 776

    Phylogeny and evolution of the Schistosomatidae (Platyhelminthes: Trematoda) by D. A. Azimov, F. D. Akramova, E. B. Shakarboev

    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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  17. 777

    Sorption Capacity of Carbon-Based Mandarin Orange Peels for Removing Methylene Blue and Ibuprofen from Water by Patience Mapule Thabede

    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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  18. 778

    Inactivation of human and avian influenza viruses by potassium oleate of natural soap component through exothermic interaction. by Takayoshi Kawahara, Isamu Akiba, Megumi Sakou, Takemasa Sakaguchi, Hatsumi Taniguchi

    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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  19. 779
  20. 780

    Photogenic MnO2/Ag metal nanocomposites and their dye adsorbing activities by Zaheer Khan, Shaeel Ahmad AL-Thabaiti

    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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