David Gaskill & Mark Little, Envirogen Group: PRESENTATION ONLY
(free)DACS
• Downflow Anaerobic Carrier System
– Downflow
• Gravity feed via top level sparge distribution system
– Very low parasitic energy demand
– Anaerobic
• Flocculated biomass
• Natural mixing in fluidised controlled environment
– Carrier
• Encases flocculated biomass
– Robust polyethylene construction
– No mechanical separation of biomass required
– No uncontrolled “washout” of biomass
– System
• High rate system
– Typical loading rate 18 – 35kg COD/m3/d
Aqua Enviro Ltd
T: 0113 8730728
c/o Tidal Accounting, HQ Offices, Radley House, Richardshaw Road, Leeds, West Yorkshire, LS28 6LE