Industrial Water Pollution Control

acid activated sludge adsorbed adsorption aerated lagoon aeration tank aeration units aerobic anaerobic autoxidation basin batch biological BOD removal bubble Büchner funnel carbon cation cell characteristics chromium coagulant coefficient colloidal computed concentration curve Daily composite decrease depth diffusion dissolved oxygen Eckenfelder effect effluent ferrous sulfate filtration floc flocculation flotation foam ft² ft³ gpm/ft² increase industrial wastes influent ions laboratory lb BOD lb/day liquid loading mg/liter MLVSS nitrification nitrogen nutrient operation overflow rate oxidation Oxygen requirements oxygen transfer particles Percent BOD plot polyelectrolyte pressure Proc Pulp Purdue Univ reaction reduction regenerant relationship resin retention period sample settling velocity Sewage Ind shown in Fig soluble specific resistance stabilization substrate surface aeration suspended solids synthesis Table temperature tion toxic vacuum variation volatile suspended solids volume Waste Conf waste flow waste treatment waste water wastes containing Water Pollution yield zeta potential