issue 4 publication date 2017-10-01

• Removal of copper (II) from aqueous solutions by sodium alginate/hydroxy apatite hydrogel modified by Zeolite
• Equilibrium, kinetic and thermodynamic studies on the adsorption of thiocyanate by Steel slag in an Aqueous System
• Preparation, characterization and photocatalytic degradation of methylene blue by Fe3+ doped TiO2 supported on natural zeolite using response surface methodology
• Environmental sustainability enhancement of a petroleum refinery through heat exchanger network retrofitting and renewable energy
• Environmental study of waste energy recovery by using exergy and economic analysis in a fluid catalytic cracking unit
• Sonocatalysis degradation of methyl orange using zinc sulfide carbon nanotubes nanocatalyst