1. Introduction2. Materials and methods2.1. Materials and chemicals2.2. Optimization methods applied for adsorbent synthesis2.3. Physico-chemical analysis2.4. Characterization of raw and modified material2.5. Modeling the adsorption process2.5.1. The adsorption experiments2.6. Adsorption kinetics2.7. Isotherm models2.8. Thermodynamic studies2.9. Leaching tests2.10. Stabilization of the material and multi-cyclic adsorption3. Results and discussion3.1. The optimization of the FAM adsorbent synthesis3.2. Physico-chemical analysis of the raw FA adsorbent3.3. Characterization of the raw and modified material3.3.1. BET and pHpzc3.3.2. XRD analysis3.3.3. MB analysis3.4. SEM analysis3.4.1. FTIR3.5. Mechanisms of arsenate adsorption3.6. Modeling of adsorption process3.6.1. Adsorption kinetics3.6.2. Isotherm models3.6.3. Thermodynamic studies3.7. Leaching tests3.8. Stabilization of the FAM based adsorbents in a multi-cyclic adsorption/-(re)impregnation processes3.9. Production and testing of the leaching of construction materials3.9.1. Adsorption experiments3.9.2. Leaching test4. ConclusionAcknowledgementAppendix A. Supplementary dataReferences