Results 61 to 70 of about 1,347 (175)
EQUILIBRIUM ADSORPTION OF METHANE ANDCARBON DIOXIDE ON 5A MOLECULAR SIEVE
Experimental and theoretical studies have been carried out to study the adsorption of methane and carbon dioxide on 5A molecular sieve. Adsorption equilibrium isotherms of methane and carbon dioxide are reported for the temperature range 303– 333 K and ...
Abbas Khalaf Mohammed Shua'ab
doaj +1 more source
129Xe Nuclear Magnetic Resonance Spectroscopy of Metal–Organic Frameworks
129Xe NMR spectroscopy is a powerful technique to study porous materials. Properties such as pore sizes, pore connectivity, and dynamic switching processes associated with adsorption can be investigated. With its inertness and highly polarizable electron cloud, Xe allows for sensitive monitoring of small changes in the surface chemistry of materials ...
Tobias Bode, Eike Brunner
wiley +1 more source
Theoretical development on the isosteric heat of adsorption and experimental confirmation
Theoretical framework for the isosteric heat of adsorption is developed treating the effects of the non-ideal gas behavior and the adsorbed phase volume. Rigorous thermodynamic treatment for the adsorbed phase volume is presented for multi-layer adsorption from low to high pressures.
Thu, Kyaw +2 more
openaire +2 more sources
Isotherms and isosteric heat of sorption of two varieties of Peruvian quinoa
The isosteric heats of sorption of two varieties of quinoa (Chenopodium quinoaWilld.) grain were determined by the static gravimetric method at four temperatures (40, 50, 60 and 70 °C) andin relative humidity environments provided by ...
Augusto Pumacahua-Ramos +4 more
doaj +2 more sources
Molecular Simulation of Hydrogen Storage in Ion-Exchanged X Zeolites
Grand Canonical Monte Carlo (GCMC) method was employed to simulate the adsorption properties of molecular hydrogen on ion-exchanged X zeolites at 100–293 K and pressures up to 10 MPa in this paper.
Xiaoming Du
doaj +1 more source
High-sour natural gas usually contains organosulfurs besides H2S, the majority of which exist in the form of mercaptans. These impurities of organosulfurs are required to be removed efficiently and economically for commercial application and the ...
Hong Liang +5 more
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Adsorption of 1,2-Dichloropropane from Aqueous Solution onto Activated Carbon
An analysis of the adsorption of 1,2-dichloropropane (DCP) from aqueous solution onto activated carbon was presented. The adsorption equilibrium was described by the Freundlich and Dubinin-Astakhov equations.
Robert Pelech, Eugeniusz Milchert
doaj +1 more source
This study aims to produce activated carbon from low-rank coal from East Kalimantan, Indonesia by a mechano-chemical method and to determine its adsorption parameters: hydrogen uptake/capacity, activation energy, the structural heterogeneity parameter ...
Sri Harjanto +3 more
doaj +1 more source
Nanostructured zeolite 13X, synthesized from basalt rock via alkali fusion and hydrothermal procedures, demonstrates excellent adsorption performance for light gases (CO2, CH4, N2, and H2).
Kyung-Jun Hwang +5 more
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Industrial cellolignin wastes as adsorbent for removal of methylene blue dye from aqueous solutions [PDF]
Cellolignin, a by-product from the wood processing industry, was studied as a new, eco-friendly adsorbent for the removal of methylene blue cationic dye from aqueous solutions, using a batch adsorption procedure. Experimental data were processed in order
Daniela Suteu, Teodor Malutan
doaj

