Showing 521 - 540 results of 2,155 for search '"endotherms"', query time: 0.08s Refine Results
  1. 521

    Effects of catalytic bed position on hydrogen production by methane decomposition by Umair Sikander, Suriati Sufian, KuZilati KuShaari, Fai Kait Chong

    Published 2018-03-01
    “…It is found that for endothermic reactions like methane decomposition catalyst bed position has its significance due to its effects on process thermal conditions and on bed expansion by carbon deposition.…”
    Get full text
    Article
  2. 522

    Thermodynamic Analysis of the Solubility of Sulfadiazine in (Acetonitrile 1-Propanol) Cosolvent Mixtures from 278.15 K to 318.15 K by Carlos Francisco Trujillo-Trujillo, Fredy Angarita-Reina, Mauricio Herrera, Claudia Patria Ortiz, Rossember Edén Cardenas-Torres, Fleming Martinez, Daniel Ricardo Delgado

    Published 2022-12-01
    “…The solubility of SD, in cosolvent mixtures {acetonitrile + 1-propanol} is an endothermic process where the maximum solubility was reached in pure acetonitrile at 318.15 K and the minimum in 1-propanol at 278.15 K. …”
    Get full text
    Article
  3. 523

    Removal of Lead by Merlinoite Prepared from Sugarcane Bagasse Ash and Kaolin: Synthesis, Isotherm, Kinetic, and Thermodynamic Studies by Tussaneetorn Chuenpratoom, Khuanjit Hemavibool, Kritsana Rermthong, Suwat Nanan

    Published 2021-12-01
    “…Thermodynamic studies carried out at different temperatures established that the adsorption reaction was spontaneous and endothermic. The results of this study show that merlinoite synthesized from kaolinite and SBA is an excellent candidate for utilization as a high-performance adsorbent for lead removal from wastewater.…”
    Get full text
    Article
  4. 524

    Investigation of the elastocaloric effect in laser powder bed fusion NiTi porous structures by Fatemeh Kordizadeh, Keyvan Safaei, Shiva Mohajerani, Mohammad Elahinia

    Published 2023-07-01
    “…The endothermic reversible martensitic phase change in NiTi has the potential to be used for refrigeration. …”
    Get full text
    Article
  5. 525

    Application of Activated Carbon Obtained from Spent Coffee Ground Wastes to Effective Terbium Recovery from Liquid Solutions by Lorena Alcaraz, Dayana Nathaly Saquinga, Francisco J. Alguacil, Esther Escudero, Félix A. López

    Published 2021-04-01
    “…Thermodynamic studies revealed that terbium adsorption is an endothermic and spontaneous process. Terbium desorption by the use of acidic solutions was also investigated. …”
    Get full text
    Article
  6. 526
  7. 527

    Catalytic Upgrading of Clean Biogas to Synthesis Gas by Nicola Schiaroli, Martina Battisti, Patricia Benito, Giuseppe Fornasari, Amalio Giovanni Di Gisi, Carlo Lucarelli, Angelo Vaccari

    Published 2022-01-01
    “…However, these processes have many issues related to the harsh conditions of reaction used, the high carbon formation rate and the remarkable endothermicity of the reforming reactions. In this context, the use of the appropriate catalyst is of paramount importance to avoid deactivation, to deal with heat issues and mild reaction conditions and to attain an exploitable syngas composition. …”
    Get full text
    Article
  8. 528

    RESEARCH ON THE INFLUENCE OF BLOWING AGENT ON SELECTED PROPERTIES OF EXTRUDED CELLULAR PRODUCTS by Tomasz Garbacz, Tomasz Jachowicz, Ivan Gajdoš, Grzegorz Kijewski

    Published 2015-11-01
    “…In the studies presented in the article, the blowing agents of endothermic decomposition characteristics (Hydrocerol BIH 70, Hydrocerol BM 70) and the exothermic decomposition characteristics (PLC 751) occurring in the granulated form with a diameter of 1.2 to 1.8 mm were used. …”
    Get full text
    Article
  9. 529
  10. 530

    Preparation, Characterization, and Tetracycline Adsorption Efficiency of Tea Residue-Derived Activated Carbon by Hala A. Faisal, Alaa Kareem Mohammed, Nadya Hussin AL Sbani, Wan Nor Roslam Wan Isaha

    Published 2023-12-01
    “…The investigation of adsorption thermodynamics demonstrates that TC adsorption on TAC is endothermic and spontaneous …”
    Get full text
    Article
  11. 531

    The application of Bimetallic metal–organic frameworks for antibiotics adsorption by Fuhua Wei, Liang Xiao, Qinhui Ren, Kui Wang, Lan Qin, Hongliang Chen, Yufu Ma, Zhao Liang

    Published 2022-11-01
    “…The results showed that the adsorption process of DC by Zr/Fe-MOFs was endothermic and spontaneous. Fe/Zr-MOFs had a high adsorption capacity for DC removal and good application prospects.…”
    Get full text
    Article
  12. 532

    Controlled dissolution of a single ion from a salt interface by Huijun Han, Yunjae Park, Yohan Kim, Feng Ding, Hyung-Joon Shin

    Published 2024-03-01
    “…Among the simplest and well-established ion-related reactions is dissolution of salt in water, which is an endothermic process requiring an increase in entropy. …”
    Get full text
    Article
  13. 533

    Removal of Emerging Contaminants as Diclofenac and Caffeine Using Activated Carbon Obtained from Argan Fruit Shells by Badr Bouhcain, Daniela Carrillo-Peña, Fouad El Mansouri, Yassine Ez Zoubi, Raúl Mateos, Antonio Morán, José María Quiroga, Mohammed Hassani Zerrouk

    Published 2022-03-01
    “…The thermodynamic parameters attached to the studied absorbent/adsorbate system indicate that the adsorption process is spontaneous and exothermic for diclofenac and endothermic for caffeine.…”
    Get full text
    Article
  14. 534

    Removal of organic dyes using Fucus vesiculosus seaweed bioadsorbent an ecofriendly approach: Equilibrium, kinetics and thermodynamic studies by Monika Yadav, Sonal Thakore, Rajendrasinh Jadeja

    Published 2022-01-01
    “…The process of spontaneous and endothermic adsorption follows Langmuir adsorption isotherm and experimental data fitted well into pseudo-second-order kinetics. …”
    Get full text
    Article
  15. 535
  16. 536

    Efficient Removal of Methylene Blue by Bio-Based Sodium Alginate/Lignin Composite Hydrogel Beads by Tao Chen, Haochen Liu, Jie Gao, Guowen Hu, Yuan Zhao, Xiuqin Tang, Xiaobing Han

    Published 2022-07-01
    “…The adsorption process for MB is endothermic, and the rate-limiting step is chemical adsorption. …”
    Get full text
    Article
  17. 537

    Removal of Methylene Blue from Aqueous Solutions Using a New Natural Lignocellulosic Adsorbent—Raspberry (<i>Rubus idaeus</i>) Leaves Powder by Giannin Mosoarca, Simona Popa, Cosmin Vancea, Mircea Dan, Sorina Boran

    Published 2022-05-01
    “…Equilibrium, kinetic, and thermodynamic studies have shown that the adsorption is best described by the Sips isotherm and pseudo-second-order kinetic model and that the process is spontaneous, favorable, and endothermic, involving physisorption as the main mechanism. …”
    Get full text
    Article
  18. 538

    Experimental, Modeling and Molecular Dynamics Simulation of Codeine Phosphate Dissolution in N-Methyl-2-pyrrolidone + Ethanol by Homa Rezaei, Martin Kuentz, Hongkun Zhao, Elaheh Rahimpour, Abolghasem Jouyban

    Published 2024-01-01
    “…Results: The dissolution process of codeine phosphate was identified as endotherm, the solubility in the binary mixtures was best at higher mass fractions of NMP and finally, the model predictions were deemed as excellent based on a mean relative deviation that was generally below eight percent. …”
    Get full text
    Article
  19. 539

    Equilibrium, kinetic, and thermodynamic applications for methylene blue removal using Buxus sempervirens leaf powder as a powerful low-cost adsorbent by Mohammad Reza Rahman-Setayesh, Ahmad Rahbar Kelishami, Hadi Shayesteh

    Published 2019-12-01
    “…The removal of dye was considerably increased by increasing the temperature, which suggested that the adsorption process was endothermic. All results indicate that BLP can be feasibly employed for the elimination of MB from an aqueous solution.…”
    Get full text
    Article
  20. 540

    Kinetic and Thermodynamic Study of Methylene Blue Adsorption on TiO<sub>2</sub> and ZnO Thin Films by William Vallejo, Carlos Enrique Diaz-Uribe, Freider Duran

    Published 2023-06-01
    “…The removal of MB by adsorption onto both semiconductors was an endothermic and spontaneous process. Finally, the stability of the thin films showed that both semiconductors maintained their adsorption capacity after five consecutive removal tests.…”
    Get full text
    Article