Results 21 to 30 of about 42,316 (167)

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

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

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  

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

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  

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

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

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

Adsorption of Crystal Violet Dye onto Tamarind Seed Powder

open access: yesE-Journal of Chemistry, 2010
The present investigation describes adsorption of crystal violet dye from its aqueous solution onto tamarind (Tamarindus indica) fruit shell powder. Initial concentration, agitation speed and pH with various temperature have been studied, in which pH was
Himanshu Patel, R. T. Vashi
doaj   +1 more source

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

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