Results 31 to 40 of about 131,158 (306)

Kinetic and equilibrium studies of methylene blue removal from aqueous solution by adsorption on treated sawdust

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2010
The aim of this study is to use treated sawdust as an adsorbent for the removal of methylene blue (MB) dye. The adsorption equilibrium and kinetics of methylene blue dye on this adsorbent were then examined at 25 ºC.
Olugbenga Solomon Bello   +3 more
doaj   +1 more source

Kinetic and Isotherm Studies of Cadmium Adsorption on Polypyrrole/Titanium dioxide Nanocomposite [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2017
The present work seeks to investigate the ability of polypyrrole/titanium dioxide nanocomposite to adsorb cadmium ions from aqueous solution. The impact of various experimental conditions, including solution pH, adsorbent dosage, adsorption time and ...
Marjan Tanzifi   +2 more
doaj   +1 more source

In silico simulation of blood glucose-insulin dynamics using MATLAB-Simulink [PDF]

open access: yes, 2020
Diabetes mellitus (DM) is a major public health concern in Malaysia and it continuously increases over years. Based on International Diabetes Federation, there are rising numbers of people having diabetes with 3.6 million people in Malaysia and 463 ...
Abdul Malik, Muhammad Iqbal   +2 more
core  

Adsorption isotherm on ferrites

open access: yesCommunications, Faculty Of Science, University of Ankara Series B Chemistry and Chemical Engineering, 1994
Tlıe corrosion behaviour of the prepared Materials was studied by mcans of weight-loss techniquc in stagnant solution of (0.01 M) sulphuric acid in presence of thiourea as an inhibitor. Higher concentration of thiourea reduces the corrosion rate of thc samples and proteetion effi- cicncy of thiourea was found to be 80 % for ferrites Proteetion is ...
A. M. NASSAR   +3 more
openaire   +3 more sources

Impact of methane adsorption on tight rock permeability measurements using pulse-decay

open access: yesPetroleum, 2019
The permeability of the rock is usually measured by the injection of gas using Darcy's flow model (pulse-decay). For oil formations, helium and nitrogen are the most common gases used to measure the permeability of the rock.
Mohamed Mahmoud   +5 more
doaj   +1 more source

Activated Carbon for Dyes Removal: Modeling and Understanding the Adsorption Process

open access: yesJournal of Chemistry, 2020
Batch adsorption experiments have been conducted to investigate the removal of methyl orange from aqueous solution by an activated carbon prepared from prickly pear seed cake by phosphoric acid activation.
Y. El maguana   +3 more
doaj   +1 more source

Chitosan-Activated Charcoal of Modified Corn Cobs as an Antibiotics Adsorbent

open access: yesWalisongo Journal of Chemistry, 2022
Excessive use of tetracycline hydrochloride can cause water pollution. The concentration of tetracycline hydrochloride in an aqueous solution can be reduced by an adsorption method that utilizes activated charcoal as an adsorbent.
Gatut Ari Wardani   +4 more
doaj   +1 more source

Experimental, Kinetics and Isotherm Modeling of Carbon Dioxide Adsorption with 13X Zeolite in a fixed bed column [PDF]

open access: yesIranian Journal of Chemical Engineering, 2019
In this work, zeolite 13X with porosity structure has been used as an adsorbent for adsorption of CO2 flue gas. The effect of operating conditions including pressure and time on adsorption capacity were investigated.
M. Khajeh Amiri, A. Ghaemi, H. Arjomandi
doaj  

Study of the Adsorption of Amido Black 10B Dye from Aqueous Solution Using Polyaniline Nano-adsorbent: Kinetic and Isotherm Studies [PDF]

open access: yesJournal of Water and Environmental Nanotechnology, 2016
In the present study, adsorptive properties of Polyaniline (PAn) were investigated for Amido Black 10B dye in aqueous solution. Different variables, including adsorption time, adsorbent dosage, solution pH and initial dye concentration were changed, and ...
Marjan Tanzifi   +3 more
doaj   +1 more source

Automated adsorption isotherm device

open access: yesBiophysical Journal, 1976
A device is described for the automated determination of the water adsorption isotherms of biological materials. The vapor pressure and weight of the adsorbate are measured directly with appropriate transducers, and equilibrium is defined on the basis of constant pressure.
Wilkinson, A., Morowitz, H.J., Lund, W.
openaire   +2 more sources

Home - About - Disclaimer - Privacy