ANAEROBIC SLUDGE DIGESTION
Benefits of Anaerobic Sludge Digestion
Superior Sludge Stabilization
Highly Efficient Solids Reduction
Improved Dewaterability
Reduced Solids Mass and Sludge Volume
Reduced Odor Emissions
Pathogen Reduction
Generation of Valuable Gas and Energy
Extremely Low Operation Costs
Our Experience
Half a century experience with anaerobic digestion
Earliest Egg-shaped Digester Design
Hundreds of Installations Worldwide
Egg-shaped, Near Egg-shaped or Cylindrical Digesters
Retrofitting and Upgrading of Existing Digesters
Unequaled Record of Digester Volatile Loading (>5 kg/m3/d = 0.3 lb/cf/d)
Advantages of the ROEDIGER Technology
Intensified Systems for High Rate Digestion
Improved Sludge Stabilization and/or Less Digester Volume Required
Effective and efficient Gas-mixing Systems
Prevention of Grit Deposits even on Flat Bottoms
Total Digester Volume Remains Long-term Active
Prevention of Short-Circuiting
Easy Scum Removal
Highly Efficient Heat Exchangers and Steam Injectors
Our Assistance
Complimentary Design Assistance by Experienced Engineers
Detailed Engineering
Delivery of Special Components
Assistance during Installation, Start-up and Troubleshooting
Operator Training
Outstanding Warranty for Components and Engineering
See also our processes for Sludge Disinfection
View Sketch of Rehab Pancake Digester
View Sketch of Egg-Shaped Digester
Digestion
Systems Outside of North America
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