Lamella Clarifier Design Calculation Pdf Downloadl Better [ 4K 2027 ]

Industrial plant discharges 400 m³/day of wastewater (peak hour = 30 m³/h). TSS = 200 mg/L, particle density = 1.2 g/cm³, water at 20°C. Desired effluent TSS < 50 mg/L.

[ Re = \fracV_channel \cdot d_h\nu ]

[ V_s = \fracg (d_p)^2 (\rho_p - \rho_w)18 \mu ] lamella clarifier design calculation pdf downloadl better

100 plates each 2m wide x 1.5m long at 55° Total plate area = (100 \times 3 = 300 m²) Projected area = (300 \times \sin(55°) \approx 300 \times 0.819 = 245.7 m²) 2.3. Hydraulic Loading Rate (HLR) or Surface Overflow Rate (SOR) [ HLR = \frac\textFlow rate (m³/h)\textProjected area (m²) ] Industrial plant discharges 400 m³/day of wastewater (peak

Using Stoke’s Law with dp = 60 µm (0.00006 m), ρp=1200 kg/m³, ρw=998, µ=0.001 Pa·s: Vs = (9.81 × (6e-5)² × (202)) / (18 × 0.001) = ~0.00396 m/s = 3.96 mm/s (or ~14.3 m/h) [ Re = \fracV_channel \cdot d_h\nu ] [

[ A_proj = \textTotal plate area \times \sin(\theta) ]