as well as, occasionally, residual phenols. This treatment can be carried out using biofilters (trickling filters, Biofor).
process water
Process water emanates from refinery units (AD, VD, FCC ,HDS ... Filtration, Industrial effluent treatment, Oil industry, Flotation units, Coagulation-flocculation, Activated sludge, Biofilters, Oil removal, Membrane bioreactor, Flotation ... Filtration Industrial effluent treatment Oil industry Flotation units Coagulation-flocculation Activated sludge Biofilters Oil removal Membrane bioreactor Flotation...