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  1. 581

    The Characteristics of Methane Combustion Suppression by Water Mist and Its Engineering Applications by Rongkun Pan, Zejun Xiao, Minggao Yu

    Published 2017-10-01
    “…The flame was extinguished with water mist endothermic cooling. However, the annular regions of water vapor around the fire played a vital role in flame extinction. …”
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    Article
  2. 582

    Impact of Sinapic Acid on Bovine Serum Albumin Thermal Stability by Aurica Precupas, Vlad Tudor Popa

    Published 2024-01-01
    “…The thermal stability of bovine serum albumin (BSA) in Tris buffer, as well as the effect of sinapic acid (SA) on protein conformation were investigated via calorimetric (differential scanning microcalorimetry—μDSC), spectroscopic (dynamic light scattering—DLS; circular dichroism—CD), and molecular docking approaches. μDSC data revealed both the denaturation (endotherm) and aggregation (exotherm) of the protein, demonstrating the dual effect of SA on protein thermal stability. …”
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  3. 583

    Tailoring order–disorder temperature and microwave dielectric properties of Ba[(Co0.6Zn0.4)1/3Nb2/3]O3 ceramics by Tu Lai Sun, Xiang Ming Chen

    Published 2016-03-01
    “…To–d was determined to be between 1425 and 1450 °C by a quenching method. The endothermic peak in the DTA curve shows the order–disorder transition. …”
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  4. 584

    Impact of Surface Chemistry on the Removal of Indigo Carmine Dye Using Apricot Stone Active Carbon by Hamdi M.H. Gad, Abd. El-Hakim, A.M. Daifullah

    Published 2007-06-01
    “…Studies of the process at 30, 50 and 70°C demonstrated that adsorption was endothermic. The effects of cations, e.g. K + , Na + , Ca 2+ , Mg 2+ and Al 3+ , on dye removal were investigated. …”
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  5. 585

    Phase Transitions in Boron Carbide by Helmut Werheit

    Published 2023-10-01
    “…Phase transitions known to date have been identified due to significant changes of properties: (1) The phase transition near the chemical composition B<sub>8</sub>C by clear change of the electronic structure; (2) the endothermic temperature-dependent phase transition at 712 K according to the change of specific heat; (3) the high-pressure phase transition at 33.2 GPa by the drastic change of optical appearance from opacity to transparency. …”
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  6. 586

    Adsorption in a binary system of Pb (II) and Ni (II) using lemon peels by Candelaria Tejada-Tovar, Angel Villabona-Ortíz, César Sierra-Ardila, Marlyz Meza-Acuña, Rodrigo Ortega-Toro

    Published 2020-06-01
    “…Thermodynamic parameters suggest that the process is exothermic for Ni (II) and endothermic for Pb (II), and irreversible. The binary study showed that there is no competition for active sites between the ions. …”
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    Article
  7. 587

    Improvement adsorption capacity of methylene blue onto modified Tamazert kaolin by Ali Boukhemkhem, Kamel Rida

    Published 2017-12-01
    “…The thermodynamic study revealed that the adsorption process was spontaneous, endothermic, and the positive value of Δ S ∘ indicated the affinity of MB molecules to the adsorbent surface. …”
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  8. 588

    Impact of Cd+2 substitutions on structural and mechanical properties of Co0.6Ni0.4-xCdxFe2O4 (0.00≤ x≤0.40) system by P. Kashid, S.N. Mathad, Mahadev R. Shedam

    Published 2023-11-01
    “…TGA/DTA analysis confirmed the reaction is endothermic in nature and the process completion temperature around 714.24oC is good for annealing the prepared ferrite powder. …”
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  9. 589

    Efficient Adsorption of Chromium(VI) Ions from Aqueous Solution onto a Low-Cost Adsorbent Developed from (Wood Apple) Shell by Ashish S. Sartape, Prakash D. Raut, Sanjay S. Kolekar

    Published 2010-07-01
    “…Thermodynamic parameters such as the standard enthalpy (ΔH 0 ), the Gibbs' free energy (ΔG 0 ) and the standard entropy (ΔS 0 ) were evaluated and indicated that the sorption process was spontaneous and endothermic in nature. The results demonstrated that wood apple shell activated carbon may be effectively used for the inexpensive removal of Cr(VI) ions from aqueous solution.…”
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  10. 590

    Studies on the Biosorption of Textile Dyes from Aqueous Solutions Using (L.) Leaf Sheath Fibres by Mohamed Chaker Ncibi, Borhane Mahjoub, Mongi Seffen

    Published 2006-07-01
    “…Consequently, the adsorption of dyes onto P. oceanica biomass was favourable, endothermic and spontaneous.…”
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  11. 591

    A Proposal for a Simplified Systematic Procedure for the Selection of Electric Motors for Land Vehicles with an Emphasis on Fuel Economy by Albin Bajrami, Matteo Claudio Palpacelli

    Published 2023-03-01
    “…The design of the propulsion system of an electric vehicle, although similar in principle to that of a conventional endothermic engine, requires a change in vision. Indeed, the main problem in an electric vehicle is its range, which depends not only on the weight of the vehicle but also on the type of powertrain, type of transmission and engine, several factors that are difficult to assess at an early stage. …”
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  12. 592

    Removal of Hexavalent Chromium by Using Sustainable Green Materials as Low-Cost Adsorbents by Qian Li, Qing Huang, Fangqing Weng, Wenqian Hu, Jiamin Liu, Jiasheng Luo

    Published 2023-01-01
    “…Thermodynamic analysis revealed that the adsorption was a spontaneous, endothermic process. The results demonstrated that all materials had the potential to successfully remove Cr(VI) from the aqueous solution.…”
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  13. 593

    A Predictive Model for Coal Coking Based on Product Yield and Energy Balance by Marek Sciazko, Bartosz Mertas, Ludwik Kosyrczyk, Aleksander Sobolewski

    Published 2020-09-01
    “…In the first coking period, there are endothermic reactions; in the second, exothermic reactions occur. …”
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  14. 594

    Phosphogypsum-Modified Vinasse Shell Biochar as a Novel Low-Cost Material for High-Efficiency Fluoride Removal by Zheng Liu, Jingmei Zhang, Rongmei Mou

    Published 2023-11-01
    “…Additionally, a thermodynamic analysis was indicative of spontaneous and endothermic processes. Based on characterization and experiment results, the plausible mechanism of fluoride adsorption onto MVS was proposed, mainly including electrostatic interactions, ion exchange, precipitation, and hydrogen bonds. …”
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  15. 595

    Seasonal characteristics of phosphorus sorption by sediments from plain lakes with different trophic statuses by Wei Huang, Xing Chen, Kun Wang, Xia Jiang

    Published 2018-01-01
    “…Thermodynamic results indicate that the processes of P sorption of the three sediments are spontaneous, entropy-driven and endothermic reactions. The risk of P release in sediments was analysed according to the calculated results of isotherms combined with the change in P fraction. …”
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  16. 596

    ANALISIS MISKONSEPSI SISWA KELAS XI MADRASAH ALIYAH NEGERI 1 (MAN 1) LAMPUNG TIMUR DALAM MEMPELAJARI POKOK BAHASAN TERMOKIMIA by Suyatman Suyatman, Tarmizi Taher

    Published 2020-07-01
    “…The obtained results exhibited that student misconception toward the tested subject, including exothermic and endothermic reaction, thermochemistry equation, enthalpy changes, Hess Law, and bonding energy, were 90, 78, 45, 66, and 18%, respectively. …”
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  17. 597

    Adsorption of methylene blue from aqueous solution on the surface of wool fiber and cotton fiber by A Rasheed Khan, Hajira Tahir, Fahim Uddin, Uzma Hameed

    Published 2005-11-01
    “…The methylene bluesheep wool system show non spontaneous and exothermic behavior, while methylene bluecotton fiber system show spontaneous and endothermic behavior. The results of these investigations suggested that natural adsorbents can be utilized as adsorbent materials, because of their selectivities for the removal of dyes.Journal of Applied Sciences and Environmental Management Vol 9(2) 2005: 29-35…”
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  18. 598

    Kinetics of the Adsorption of Chromium(VI) Ions from Water by Vegetable Precursors Treated with Sulphuric Acid by Seyf-Laye Alfa-Sika Mande, Mingzhu Liu, Fei Liu, Honghan Chen

    Published 2009-12-01
    “…The thermodynamic studies revealed that the values of Δ ads H 0 were positive, suggesting that the adsorption process was endothermic in nature.…”
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  19. 599

    Equilibrium, Thermodynamic and Kinetic Studies on Adsorption of a Basic Dye by Citrullus Lanatus Rind by Bharathi Kandaswamy Suyamboo, Ramesh Srikrishna Perumal

    Published 2012-01-01
    “…The thermodynamic parameters of crystal violet biosorption indicated, the process was spontaneous and endothermic. The results indicated that the biosorbent studied was found to be a promising alternative for the adsorption of crystal violet from aqueous solution.…”
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  20. 600

    Kinetics of solid-state oxidation of iron, copper and zinc sulfide mixture by Alexander M. Klyushnikov, Sergey M. Pikalov, Roza I. Gulyaeva

    Published 2023-03-01
    “…Using the high-temperature X-ray powder diffraction, thermogravimetry and differential scanning calorimetry, it was found that the process can be represented by five exothermic elementary reactions, corresponding to intensive burning of iron, copper and zinc sulfides, and two endothermic ones, associated with decomposition of copper and iron sulfates. …”
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