Results 21 to 30 of about 500,654 (300)

Effect of Nano-Sized Cavities in SAPO-34 Zeolite on Thermodynamics of Adsorbed Gas Mixtures

open access: yesNanomaterials, 2018
Adsorption of dimethyl ether and ethene in SAPO-34 zeolite with the calorimetric (adsorption heat versus coverage) curve measured together with the adsorption isotherm showed two phases of adsorption: first, Type 1 adsorption on acid sites, and second ...
Fei Wang   +4 more
doaj   +1 more source

Characterisation of metal organic frameworks for adsorption cooling [PDF]

open access: yes, 2012
Silica gel/water adsorption cooling systems suffer from size, performance and cost limitations. Therefore, there is a need for new adsorbent materials that outperform silica gel.
Mahmoud, Saad   +7 more
core   +1 more source

Modeling of Experimental Adsorption Isotherm Data

open access: yesInformation, 2015
Adsorption is considered to be one of the most effective technologies widely used in global environmental protection areas. Modeling of experimental adsorption isotherm data is an essential way for predicting the mechanisms of adsorption, which will lead
Xunjun Chen
doaj   +1 more source

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

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  

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

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

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

The Effectiveness of Magnetite Modified Gallic Acid Synthesized by Sonochemical Method As AuCl4- Adsorbent-Reductor

open access: yesIndonesian Journal of Chemical Research, 2021
In recent years gallic acid has been developed as an AuCl4- adsorbent-reducing agent. In this research, gallic acid was modified with magnetite by sonochemical method (GA-Fe3O4), and its effectiveness as an AuCl4- adsorbent was studied.
Maya Rahmayanti   +3 more
doaj  

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