… the adsorption of one basic dye and one acidic dye on three activated carbons that strongly
differ … to aqueous acid or base for 5 days until equilibration. Methyl Red indicator was used to …

… An understanding of activated carbon adsorption … –base character of the CR dye, all solutions
were buffered with 1 mM phosphate buffer. At pH 7.0, CR was completely ionized (red color…

… carbon from an agricultural waste in the optimal conditions of the adsorption process. An
active carbon … The acidic or basic character of a surface is expressed by its isoelectric point. If …

… activated carbon (GAC) as an efficient adsorbent material for dyes' removal. Aqueous solutions
of various concentrations of the basic dye … Red dye on activated carbon from coir pith [25]. …

… solve many of the existing problems when using granular activated carbon (GAC). A new type
of non-… and kinetics measurements on the extraction of azo dye (Acid red 14) were made. …

… Basic Red 18 and Reactive Red 180 was examined using a photocatalytic treatment system
using magnetic activated carbon … of magnetic activated carbon.The pH of the solution (6 for …

… 4 activated carbons from coffee grounds (namely CGACs for coffee grounds activated carbons)
… of the basic activated carbons and the free conjugated electrons of the dye molecules. …

… The most commonly used adsorbent in industrial wastewater treatment systems is activated
carbon … compared the adsorption properties of basic dyes onto Ca-montmorillonite and Ti-…

… A dependence of dye reduction on the type of AC can be observed, with higher rates for the
reaction solutions containing the most basic activated carbons ( AC N 2 and AC H 2 ). These …

The objective of this work is the study of adsorption of dye solution which is a mixture of three
dyes (methylene blue, congo red & malachite green) using commercial activated carbon.…