Results 21 to 30 of about 691,675 (219)

Study of Methane Storage and Adsorption Equilibria in Multi-Walled Carbon Nanotubes [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2008
Adsorbed natural gas has various advantages and is relatively more economical than liquefaction and compression. Carbon nanotubes can be introduced as a new candidate for natural gas storage.
Maryam Rasoolzadeh   +3 more
doaj  

Synthesis and catalytic applications of combined zeolitic/mesoporous materials

open access: yesBeilstein Journal of Nanotechnology, 2011
In the last decade, research concerning nanoporous siliceous materials has been focused on mesoporous materials with intrinsic zeolitic features. These materials are thought to be superior, because they are able to combine (i) the enhanced diffusion and ...
Jarian Vernimmen   +2 more
doaj   +1 more source

Comparative adsorption of levodopa from aqueous solution on different activated carbons [PDF]

open access: yes, 2009
Adsorption on activated carbon has been successfully used in wastewater and drinking water treatment plants for the removal of various pollutants. Among them, pharmaceutical compounds have become a growing issue. The present study has focused on levodopa
Quesada-Peñate, Isariebel   +4 more
core   +1 more source

Proton and cadmium adsorption by the archaeon Thermococcus zilligii: Generalising the contrast between thermophiles and mesophiles as sorbents [PDF]

open access: yes, 2010
Adsorption by microorganisms can play a significant role in the fate and transport of metals in natural systems. Surface complexation models (SCMs) have been applied extensively to describe metal adsorption by mesophilic bacteria, and several recent ...
Heinrich, Hannah T. M.   +7 more
core   +1 more source

Characterisation of an automated Dual Piston Pressure Swing Adsorption (DP-PSA) system [PDF]

open access: yes, 2013
The drive to fast Pressure Swing Adsorption (PSA) processes leads to the challenge of designing and analysing experiments that allow the testing of adsorbents under fast cycle conditions. Here we present the Dual Piston-Pressure Swing Adsorption (DP-PSA)
Brandani, Stefano   +2 more
core   +1 more source

Effects of contact resistance and metal additives in finned-tube adsorbent beds on the performance of silica gel/water adsorption chiller [PDF]

open access: yes, 2013
Recently interest in adsorption cooling systems has increased due to their capability to utilise low grade heat sources and environmentally friendly refrigerants.
Al-Dadah, R. K.   +5 more
core   +1 more source

A Study of the Removal of Minor Amounts of HS from Natural Gas by Activated Carbon

open access: yesAdsorption Science & Technology, 2002
Studies have been made of the removal of minor amounts of H 2 S from natural gas by activated carbon. The surface alkalinity of the carbon had a considerable effect on the H 2 S capacity, although this was not permanent.
Li Zhou, Ping Chen, Ming Li, Yaping Zhou
doaj   +1 more source

Grafted block complex coacervate core micelles and their effect on protein adsorption on silica and polystyrene [PDF]

open access: yes, 2010
peer reviewedWe have studied the formation and the stability of grafted block complex coacervate core micelles (C3Ms) in solution and the influence of grafted block C3M coatings on the adsorption of the proteins beta-lactoglobulin, bovine serum albumin ...
Arie de Keizer   +16 more
core   +1 more source

Net, excess and absolute adsorption and adsorption of helium [PDF]

open access: yesAdsorption, 2016
The definitions of absolute, excess and net adsorption in microporous materials are used to identify the correct limits at zero and infinite pressure. Absolute adsorption is shown to be the fundamental thermodynamic property and methods to determine the solid density that includes the micropore volume are discussed.
Stefano Brandani   +2 more
openaire   +4 more sources

Gas adsorption in active carbons and the slit-pore model 2 : mixture adsorption prediction with DFT and IAST [PDF]

open access: yes, 2005
We use a fast density functional theory (a 'slab-DFT') and the polydisperse independent ideal slit-pore model to predict gas mixture adsorption in active carbons.
Sweatman, M.B., Quirke, N.
core   +1 more source

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