作者: Abdul Waheed , Muhammad Mansha , Izzat Wajih Kazi , Nisar Ullah , None
DOI: 10.1016/J.JHAZMAT.2019.02.058
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摘要: Abstract A novel hyper cross-linked, 3,5-diacrylamidobenzoic acid based resin (APEADA) has been synthesized for the highly efficient removal of Congo red (CR) and Rhodamine B (RhB) from aqueous solution. The was extensively characterized by FT-IR, FESEM, PXRD, EDX, BET analysis, TGA solid state 13C (CP-MAS) NMR. APEADA exhibits thermal stability (≈ 200 °C) a considerable surface area (64.78 m2 g−1), as suggested Thermogravimetric Analysis (TGA) Brunauer-Emmett-Teller (BET) respectively. experimental data dyes adsorption onto examined variety isotherm models wherein Langmuir Temkin were found to be best fit explaining both RhB (R2 = 0.9899) CR 0.9919). can efficiently remove (92.03%) at pH 8.14 moderately adsorb (45.3%) 5.01 maximum capacity (Qmax) (280.0 mg g−1) (23.28 mg g−1) 318.6 K. thermodynamic analysis revealed that processes exothermic spontaneous. Moreover, showed efficiency (80.13%) in simulated effluents which warrants its utility effectiveness industrial waste water treatment.