Results 11 to 20 of about 5,534 (223)

Evaluation of the Adsorptive Process on Adsorbent Surfaces as a Function of Pressure in an Isosteric System Compared with Adsorption Isotherm

open access: yesChemEngineering, 2022
The developing significance of adsorption has brought about a steadily expanding quantity of logical and innovative writing on different adsorbents.
Sindisiwe Ntsondwa   +2 more
doaj   +1 more source

Analysis and theory of gas transport in microporous sol-gel derived ceramic membranes [PDF]

open access: yes, 1995
Sol-gel modification of mesoporous alumina membranes is a very successful technique to improve gas separation performance. Due to the formed microporous top layer, the membranes show activated transport and molecular sieve-like separation factors.
Burggraaf, A.J.   +4 more
core   +8 more sources

Adsorption Thermodynamics Analysis of CO2 and CH4 on Anthracite Matrix Surface

open access: yesMeikuang Anquan, 2020
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
doaj   +1 more source

Structural Exploration of Zirconium Metal-Organic Frameworks Through Linker Desymmetrization and Modulator Compensation. [PDF]

open access: yesAdv Mater
A linker‐desymmetrization‐modulator‐compensation (LDMC) strategy for constructing structurally diverse Zr‐MOFs is reported. This approach reduces linker symmetry to create defects in Zr‐clusters, which can be compensated for by modulator coordination. Using this approach, we synthesized PCN‐1005 and PCN‐1006, featuring unprecedented Zr‐clusters. In PCN‐
Liang RR   +8 more
europepmc   +2 more sources

Numerical simulations on the adsorption characteristics of aromatics on activated carbon by the GCMC method

open access: yesCase Studies in Thermal Engineering, 2021
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
doaj   +1 more source

Differential Heat of Adsorption and Isosteres

open access: yesLangmuir, 2017
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
openaire   +3 more sources

Discussion on Relationship Between Temperature-Pressure-Adsorption and Coal and Gas Outburst

open access: yesMeikuang Anquan, 2020
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
doaj   +1 more source

Carbon-ammonia pairs for adsorption refrigeration applications : ice making, air conditioning and heat pumping [PDF]

open access: yes, 2009
A thermodynamic cycle model is used to select an optimum adsorbent-refrigerant pair in respect of a chosen figure of merit that could be the cooling production (MJ m(-3)), the heating production (MJ m(-3)) or the coefficient of performance (COP).
Critoph, Robert E.   +4 more
core   +1 more source

Impact of temperature on the isothermal adsorption/desorption of shale gas

open access: yesPetroleum Exploration and Development, 2013
Isothermal adsorption and desorption experiments under different temperatures were carried out with the Longmaxi Formation shale samples collected from southern Sichuan. The experimental results show that temperature affects the adsorption and desorption
Wei GUO   +5 more
doaj   +1 more source

Experimental study on gas adsorption and desorption characteristics of coal sample under variable temperature and pressure

open access: yesGong-kuang zidonghua, 2020
In order to study influence of temperature and pressure on gas adsorption and desorption characteristics of coal sample, adsorption capacity, isosteric heat of adsorption, Langmuir adsorption constant, initial effective diffusion coefficient and ...
XIA Hui, CAI Feng, YUAN Yuan, XU Chao
doaj   +1 more source

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