Results 21 to 30 of about 41,428 (262)

Mesoporous Silica MCM-48 as Chloramphenicol Adsorbent

open access: yesIndonesian Journal of Chemical Research, 2021
This study is aimed to determine the potential use of MCM-48 to adsorb chloramphenicol pollution. Chloramphenicol adsorption was conducted at various times contact and concentration.
Paulina Taba   +2 more
doaj  

Facile Separation of Cu2+ from Water by Novel Sandwich NaY Zeolite Adsorptive Membrane

open access: yesSeparations, 2023
Polyethersulfone-sulfonated polyethersulfone (PES-SPES)/NaY zeolite/nylon sandwich structure membranes were prepared and used to adsorb Cu2+ from water.
Yuexin Guo   +6 more
doaj   +1 more source

Adsorption isotherms of charged nanoparticles [PDF]

open access: yesSoft Matter, 2016
We present theory and simulations which allow us to quantitatively calculate the amount of surface adsorption excess of charged nanoparticles onto a charged surface. The theory is very accurate for weakly charged nanoparticles and can be used at physiological concentrations of salt.
Santos, Alexandre P. dos   +3 more
openaire   +3 more sources

Equilibrium isotherm studies for the sorption of Nickel ions onto coal fly ash

open access: yesEnvironment Conservation Journal, 2014
The objective of the present study was to study equilibrium isotherm for the sorption of Nickel ions onto coal fly ash. In this study, BET adsorption isotherm was found to be best fitted among  Langmuir, Freundlich, BET, Temkin and Harkins Jura ...
Ajay K. Agarwal   +3 more
doaj   +1 more source

Competitive adsorption of phenolic compounds from aqueous solution using sludge‐based activated carbon. [PDF]

open access: yes, 2011
Preparation of activated carbon from sewage sludge is a promising approach to produce cheap and efficient adsorbent for pollutants removal as well as to dispose of sewage sludge.
Wilhelm, Anne-Marie   +7 more
core   +1 more source

Adsorption of methylene blue onto activated carbon prepared from Lupinus Albus [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2016
The adsorption of methylene blue (MB) from synthetic aqueous solutions in batch experiments using Lupinus Albus-activated carbon (LAAC) by chemical activation with zinc chloride was investigated. Prior to adsorption experiments, surface/physical
Bağcı Safiye, Ceyhan Ayhan Abdullah
doaj   +1 more source

A Surprising Use of the Business Innovation Bass Diffusion Model to Accurately Describe Adsorption Isotherm Types I, III, and V

open access: yes, 2023
Using adsorption isotherm data to determine heats of adsorption or predict mixture adsorption using the Ideal Adsorbed Solution Theory (IAST) relies on accurate fits of the data with continuous, mathematical models.
Krista S, Walton, Lukas Willi, Bingel
core   +1 more source

Water adsorption on acetylene black carbon [PDF]

open access: yesE3S Web of Conferences, 2023
Differential heat, isotherm, thermokinetics, and entropy of water adsorption on the black carbon were studied by the adsorption-calorimetric method at 303 K.
Khudoynazarov F.   +2 more
doaj   +1 more source

Breakdown of Langmuir Adsorption Isotherm in Small Closed Systems

open access: yes, 2023
For more than a century, monolayer adsorptions in which adsorbate molecules and adsorbing sites behave ideally have been successfully described by Langmuir adsorption isotherm.
Ronen, Zangi
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

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