Clean waters Desalination 2 Aromatic compounds 1 Bottled water 1 Copper oxides 1 Cost benefit analysis 1 Distillation 1 Economic analysis 1 Economic aspects 1 Filtration 1 Graphen 1 Graphen Oxide 1 Graphen oxide 1 Graphene 1 Graphene oxides 1 Hydrophilicity 1 Melting and solidification 1 Membranes 1 NaCl solution 1 Nanoparticle Silica 1 Nanoparticles 1 Paraffin 1 Paraffins 1 Phase change material 1 Phase change materials 1 Polysulfones Membrane 1 Polysulphone 1 Polysulphone membrane 1 Productivity 1 Psf membranes 1