Chemical engineering 1,834 Chemistry 1,834 QD1-999 1,834 TP155-156 adsorption 74 kinetics 56 optimization 30 more ... modeling 24 synthesis 22 simulation 21 isotherm 20 spectrophotometry 20 nanoparticles 18 nanocomposite 16 oxidation 16 schiff base 15 dft 14 extraction 14 response surface methodology 14 kinetic 13 mass transfer 13 thermodynamics 13 1 12 copper 12 crystal structure 12 heavy metals 12 ionic liquid 12 microwave irradiation 12 removal 12 separation 12 less ...