Results 21 to 30 of about 1,371,896 (332)

Adsorption of Nitrobenzene from Water onto High Silica Zeolites and Regeneration by Ozone [PDF]

open access: yes, 2007
This work investigates the removal of nitrobenzene (NB), a model pollutant from water, by combining adsorption onto zeolites and regeneration with ozone.
Debellefontaine, Hubert   +3 more
core   +1 more source

Adsorption Behaviour of [(4-Hydroxy-6-methyl-2-oxo-2Hpyran- 3-yl)-(4-methoxy-phenyl)-1methyl]-urea on Stainless Steel in Phosphoric Media [PDF]

open access: yes, 2009
The adsorption of [(4-hydroxy-6-methyl-2-oxo-2H-pyran-3-yl)-(4-methoxy-phenyl)- methyl]-urea on iron in phosphoric media was studied by using electrochemical technique. The adsorption mechanism was investigated using adsorption isotherms.
Ajanaku, K. O.   +4 more
core   +3 more sources

Energy distribution function based universal adsorption isotherm model for all types of isotherm [PDF]

open access: yes, 2018
Based upon the adsorbate-adsorbent interactions due to pore size distribution and surface heterogeneity, as characterized by the adsorption isotherms, the adsorption phenomenon has many industrial and environmental applications.
Burhan, Muhammad   +2 more
core   +2 more sources

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   +5 more sources

Radon Adsorption in Charcoal [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2021
Radon is pervasive in our environment and the second leading cause of lung cancer induction after smoking. Therefore, the measurement of radon activity concentrations in homes is important. The use of charcoal is an easy and cost-efficient method for this purpose, as radon can bind to charcoal via Van der Waals interaction.
Andreas Maier   +5 more
openaire   +7 more sources

Removal of Boron from aqueous solutions by adsorption using fly ash, zeolite and demineralized lignite [PDF]

open access: yes, 2009
In the present study for the purpose of removal of boron from water by adsorption using adsorbents like fly ash, natural zeolite and demineralized lignite was investigated.
Yuksel, Seren   +3 more
core   +2 more sources

Adsorption of 3-chloroaniline on potato skin in aqueous solution [PDF]

open access: yes, 2016
The adsorption behaviour of aromatic amine 3-chloroaniline (3-CA) from aqueous solution on fresh potato skin was investigated. A series of batch experiments were conducted under different experimental conditions of contact time, 3-chloroaniline ...
Duncan, H.J.   +2 more
core   +3 more sources

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

Investigation of NH3 Desorption Kinetics on the LTA and SOD Zeolite Membranes

open access: yesMembranes, 2022
The acidity characteristics of zeolite are highly significant, and understanding the acidic properties is essential for developing new types of zeolite catalysts.
Natalya E. Gordina   +5 more
doaj   +1 more source

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