… Central composite design (CCD) In this study, experiments were planned using the CCD
of RSM to achieve a quadratic model consisting of 26 trials plus 6-center points. The CCD …

Magnetic separation of toxic dyes has become a potential and effective method in
wastewater treatments. In present research, a facile in situ one step co-precipitation synthetic …

… dy central composite design (CCD) to correlate dyes removal … dyes concentrations has
positive relation with removal percentage. Multiple regression analysis of the experimental …

… Indeed, the associate was formed by cation of the cationic dye and anion of the ionic
liquid. They proved also that the molar ratio between the dye-cation and [PF6] anion in the …

… (MCF3DG)) was designed and synthesized via a One-Step … violet (CV) dye from aqueous
solution as a cationic dye model. The … A total of 31 experiments were employed in this study, …

… affinity of cotton and jute fibers to the cationic dyes. Previously some techniques such as
gamma … An experimental design was performed to study the effect of process variables on the …

… These limitations of classical method impact us to use statistical experimental design
such as response surface methodology (RSM). This RSM model can be effectively used in …

… cationic dyes from aqueous solution. The adsorption process was optimized using a 3 2 factorial
design. … The factorial design matrix and the adsorbed dye in each experiment (q e , mg g …

… , experimental design approach was adopted to understand the difference in the adsorption
behaviors of anionic and cationic model dyes (… anionic dye (methyl orange) and cationic dye (…

… was used for the adsorption of two cationic dyes, CI Basic Green 4 (BG4) and CI Basic …
the removal of the organic dyes from aqueous solutions, all experiments were conducted by …