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1841
Mechanical and Thermo-Mechanical Performance of Natural Fiber-Based Single-Ply and 2-Ply Woven Prepregs
Published 2023-02-01“…Furthermore, the superior thermal stability of basalt is reflected in its DSC curves, showing the highest endothermic peak. The technique of using the resin in the form of thermoplastic yarns offers cost effective and efficient alternatives for composite manufacturing.…”
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Article -
1842
A novel real-time monitoring and control system for waste-to-energy gasification process employing differential temperature profiling of a downdraft gasifier
Published 2020“…It comprised a feedback loop control that utilized the differential temperatures of the oxidation and reduction zones in the gasifier to determine the regional heat-flow (endothermic or exothermic), to assess the availability of oxidizing agent (for instance, air or O2) at the char bed and to calculate the fuel feeding rate. …”
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Journal Article -
1843
Adsorption of methylene blue from aquoues solution by using imprata cylindrica waste
Published 2015“…Thermodynamic parameters such as ΔHo, ΔGo and ΔSo clearly indicated that the adsorption behaviour of the system is endothermic, feasible and increasing randomness at temperature range of 30-40 oC, while, at temperature range of 40-50 oC, the ongoing process is exothermic, feasible and decreasing randomness. …”
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Undergraduates Project Papers -
1844
Potential of oil palm leaves as an adsorbent for the removal of methylene blue from aqueous solution
Published 2015“…Thermodynamic parameters such as ΔHo, ΔGo and ΔSo clearly indicated that the ongoing process is endothermic, spontaneous, and chemical in nature at 30-50oC, while at 50-70oC, the ongoing process is exothermic, spontaneous, and chemical in nature. …”
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Undergraduates Project Papers -
1845
Modelling and Optimization of Syngas Production by Methane Dry Reforming Over Samarium Oxide Supported Cobalt Catalyst: Response Surface Methodology and Artificial Neural Networks...
Published 2016“…However, the process is highly endothermic and often accompanied by catalyst deactivation from sintering and carbon deposition. …”
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Article -
1846
Synthesis and characterization of La-promoted Ni/SBA-15 catalysts for methane dry reforming
Published 2017“…The improvement in activity of 10%Ni/SBA-15 catalyst at high temperature was ascribed to the endothermicity of MDR reaction and the suppression of Boudouard reaction. …”
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Thesis -
1847
Kinetic and thermodynamic evaluations of oil extraction from immobilized Chlorella vulgaris using different solvents
Published 2023“…All the values obtained are positive, thus making the extraction processes using various solvents to be endothermic. The positive values of ΔS and the negative values of ΔG indicated that the oil extraction using heptane is thermodynamically spontaneous and irreversible, thus making it economically feasible. …”
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Article -
1848
Hydrogenation and Dehydrogenation of Tetralin and Naphthalene to Explore Heavy Oil Upgrading Using NiMo/Al<sub>2</sub>O<sub>3</sub> and CoMo/Al<sub>2</sub>O<sub>3</sub> Catalysts H...
Published 2020-05-01“…It was demonstrated that an inductively heated mixed catalytic bed had a smaller temperature gradient between the catalyst and the surrounding fluid than the conventional heated one. This favored endothermic tetralin dehydrogenation rather than exothermic naphthalene hydrogenation. …”
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Article -
1849
Efficient Recovery of Phosphate from Water Media by Iron-Magnesium Functionalized Lignite: Adsorption Evaluation, Mechanism Revelation and Potential Application Exploration
Published 2024-03-01“…The phosphate absorption capacity is positively correlated with temperature (283.15 K~313.15 K), and the adsorption process is spontaneous, endothermic, and entropy-increasing. Its adsorption mechanism includes electrostatic attraction, ion exchange, surface precipitation, and coordination exchange. …”
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Article -
1850
Effect of environmental integrity on the functional composition of the Odonata (Insecta) community in streams in the Eastern Amazon
Published 2023-09-01“…Individuals with smaller body size and endophytic and epiphytic oviposition, and thermal and endothermic conformators are found in preserved areas. …”
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Article -
1851
Thermal characteristics of the thermal protection material of the rocket motor case at temperatures up to 1000 oС
Published 2021-08-01“…Using the obtained TPС of phase A (including the magnitude of the thermal effect of irreversible endothermic phase transition at 100 °C) and phase B, good agreement was obtained between the calculated and experimental temperature fields in the samples under furnace heating conditions.…”
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Article -
1852
Selective Adsorption of U(Ⅵ) onto Ion-imprinted Chitosan/Carbon Nanotube Composite Membrane
Published 2023-01-01“…ICC-2 could selectively remove U(Ⅵ) in aqueous solution, and the adsorption of U(Ⅵ) is a spontaneous endothermic process. The U(Ⅵ)-loaded ICC-2 could be desorbed and regenerated by 0.2 mol/L HNO3, with the desorption efficiency of 95.2%. …”
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Article -
1853
Sorption Profile of Low Specific Activity <sup>99</sup>Mo on Nanoceria-Based Sorbents for the Development of <sup>99m</sup>Tc Generators: Kinetics, Equilibrium, and Thermodynamic S...
Published 2022-05-01“…Furthermore, the thermodynamic parameters indicate that the Mo sorption onto both materials is a spontaneous and endothermic process. Consequently, it appears that HT-1 and CP-2 have favorable sorption profiles and high sorption capacities for CA-<sup>99</sup>Mo. …”
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Article -
1854
New insights into the lifestyle of Allosaurus (Dinosauria: Theropoda) based on another specimen with multiple pathologies
Published 2015-05-01“…Alternatively, the frequent survival of traumatic events could be also related to the presence of non-endothermic metabolic rates that allow survival based on sporadic food consumption or scavenging behavior. …”
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Article -
1855
Sensing Spontaneous Combustion in Agricultural Storage Using IoT and ML
Published 2023-09-01“…Cotton storage is considered more prone to combustion for many reasons, i.e., heat by microbial growth, exothermic and endothermic reactions in storage areas, and extreme weather conditions in storage areas. …”
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Article -
1856
Iron Encapsulation by Deacetylated Glucomannan as an Excipient Using the Gelation Method: Characteristics and Controlled Release
Published 2022-01-01“…Deacetylation led to lower endothermic peak of the glucomannan than that of the native one. …”
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Article -
1857
Effect of Magnetite Oxide Nanoparticles and Tungsten Oxide Nanoparticles on Phosphate Removal from Aqueous Solutions
Published 2023-03-01“…The ΔG° value was negative, while ΔH° and ΔS° values found to be positive, which means that the adsorption of P was a spontaneous, random and endothermic operation. In general, Fe3O4 and WO3 nanoparticles had a high efficiency in removing phosphate from water. …”
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Article -
1858
An Ab Initio Investigation on Relevant Oligomerization Reactions of Toluene Diisocyanate (TDI)
Published 2022-10-01“…The oxazetidin-2-one ring product (1-2-dimer) had a slightly endothermic standard enthalpy of formation (37.2 kJ/mol at 298.15 K). …”
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Article -
1859
Fabrication, Characterization and In Vitro Assessment of <i>Laevistrombus canarium-</i>Derived Hydroxyapatite Particulate-Filled Polymer Composite for Implant Applications
Published 2022-02-01“…The thermal energy absorbed during endothermic processes was recorded as 71.24 J/g and the peak melting temperature (Tm) was found to be 128.4 °C for the same 30 wt% of HDPE/LC composite specimen. …”
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Article -
1860
Synthesis, Crystal Structures and Thermal Properties of Ammine Barium Borohydrides
Published 2020-10-01“…Ba(BH<sub>4</sub>)<sub>2</sub>·2NH<sub>3</sub> is unstable at room temperature and releases NH<sub>3</sub> in two subsequent endothermic reactions with maxima at 49 and 117 °C, eventually reforming Ba(BH<sub>4</sub>)<sub>2</sub>. …”
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Article