Keyphrases
Aqueous Solution
100%
Chromium Removal
100%
Novel Adsorbent
100%
Acacia
100%
Seed Shells
100%
Shell Activated Carbon
100%
Chromium
75%
Activated Carbon
50%
Freundlich Equation
50%
Langmuir Equation
50%
Adsorption
25%
Chromium Content
25%
Pseudo-first Order
25%
Temperature Effect
25%
Sorption Process
25%
Interaction Time
25%
Chromium Adsorption
25%
Second-order Equation
25%
FTIR Study
25%
Process Conditions
25%
Digestion Method
25%
First-order Equation
25%
Lagergren
25%
Acid Digestion
25%
Isotherm Equations
25%
Acid Impregnation
25%
Gibbs Free Energy Equation
25%
Entropy Equation
25%
Kinetic Equation
25%
Impregnation Method
25%
Free Enthalpy
25%
Free Entropy
25%
Superficial Layer
25%
Pseudo-second-order Equation
25%
Engineering
Activated Carbon
100%
Aqueous Solution
100%
Chromium Removal
66%
Process Condition
33%
Temperature Time
33%
Experimental Investigation
33%
Loaded State
33%
Kinetic Equation
33%
Interaction Time
33%
Gibbs Free Energy
33%
Agricultural and Biological Sciences
Seeds
100%
Activated Carbon
100%
Acacia
100%
Freundlich Equation
25%
Scanning Electron Microscopy
25%
Material Science
Chromium
100%
Scanning Electron Microscopy
12%
Surface (Surface Science)
12%
Chemical Engineering
Pseudo-second-order Equation
33%