| 1. Ahmad Shirani Takabi, Mahboubeh Shirani, Abolfazl Semnani, Apple stem as a high performance cellulose based biosorbent for low cost and eco-friendly adsorption of crystal violet from aqueous solutions using experimental design: Mechanism, kinetic and thermodynamics , In this work, apple stem as a novel cellulose based biosorbent, was used for adsorption of crystal violet from aqueous solution. The biosorbent was characterized by SEM and FT-IR. The effect of dominant parameters including pH, time, temperature, amo |
| 2. Majid Mohammad Nezhad, Abolfazl Semnani, Nahid Tavakkoli, Mahboube Shirani, Selective and highly efficient removal of uranium from radioactive effluents by activated carbon functionalized with 2-aminobenzoic acid as a new sorbent , The purpose of this study was modification of activated carbon (AC) to prepare a new selective sorbent for removal of uranium ion. The modification was performed by introducing carboxyl groups onto AC using ammonium persulfate (APS) in sulfuric acid |