Results 11 to 20 of about 167,523,944 (204)
Adsorption isotherms and isosteric heat in Coffea arabica beans [PDF]
ABSTRACT The knowledge of the adsorption hygroscopic equilibrium in coffee is pertinent for the adequacy of its storage, thus ensuring the quality of the product to the end consumer. The present study aimed to determine the adsorption isotherms of Arabica coffee (Acauã Novo cultivar) beans at the temperatures of 30 ºC, 40 ºC, 50 ºC and 60 ºC, as well ...
Samuel Gonçalves Ferreira dos Santos +4 more
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A re-assessment of the isosteric heat for CCl4 adsorption on graphite [PDF]
We have carried out molecular simulations of carbon tetrachloride adsorption on graphite, in order to investigate the role of the octopole in potential models for the CCl/graphite system, and the temperature dependence of the first-order gas-liquid transition in the first adsorbate layer.
Zhang, Han +3 more
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Equilibria and Isosteric Heat of Adsorption of Methane on Activated Carbons Derived from South African Coal Discards. [PDF]
: Isosteric heat of adsorption (Hst) is critical for evaluating the thermal effects of adsorption-based storage systems. Poor management of the thermal effects of an adsorptive storage system often alters the overall performance of the storage system. In
Abdulsalam J +3 more
europepmc +2 more sources
In order to improve the calculation method of the isosteric adsorption heat, clarify thermodynamic characteristics of CH4 adsorption by continental shale and reveal the adsorption mechanism, this paper selected shale samples from the seventh Member of ...
Pei Xue +5 more
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The developing significance of adsorption has brought about a steadily expanding quantity of logical and innovative writing on different adsorbents.
Sindisiwe Ntsondwa +2 more
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Adsorption Thermodynamics Analysis of CO2 and CH4 on Anthracite Matrix Surface
Taking the anthracite sampled from Sichuan coalfield as the research object, the adsorption isotherms of CO2 and CH4 at the temperatures of 288 K, 308 K and 328 K are determined by the high precision intelligent weight adsorption instrument, and the ...
WU Tengfei, DU Xidong, HAO Yu, LI Qiqi
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Aromatics cause environmental pollution and seriously threaten human health. Currently, adsorption is regarded as an economical and practical method for aromatics removal.
Ze-Kai Gu +4 more
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Differential Heat of Adsorption and Isosteres
Heat of adsorption is a basic thermodynamic property extensively used not only for understanding thermal effects and heat management in industrial gas storage and separation processes but also for development and validation of adsorption models and materials force fields. Despite a long history of theoretical studies and a vast experimental literature,
Yun, Tian, Jianzhong, Wu
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Dynamics of BaCl2-NH3 adsorption pair [PDF]
To obtain accurate kinetics of adsorption pairs, dynamic tests of a composite adsorbent material (BaCl2 impregnated into a vermiculite matrix) and ammonia were performed on small samples under isothermal conditions and on a larger quantity in a ...
Tamainot-Telto, Zacharie +3 more
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Discussion on Relationship Between Temperature-Pressure-Adsorption and Coal and Gas Outburst
The relationship between temperature-pressure-adsorption of raw coal and deformed coal of Daning Coal Mine is calculated by using a series of isotherm adsorption experimental data.
LI Dong, ZHANG Xuemei, HAO Jingyuan, MA Qinghua
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