PROCESSES FOR SLUDGE DISINFECTION (CLASS A BIOSOLIDS)
Pre-Pasteurization and Anaerobic Digestion (Pre-PAD)
Aerobic-thermophilic Pre-treatment Prior to Anaerobic Digestion (Dual
Digestion)
Temperature-phased Thermophilic/mesophilic Anaerobic Digestion (TPAD)
Aerobic-thermophilic Auto-thermal Stabilization (ATAD)
Post-treatment of Dewatered Sludge Cake with Quicklime (Lime
Treatment Modules)
Benefits of Class A Biosolids
Less Restrictions for Beneficial Use (land application)
Reduced Costs of Sludge Management
Preferred by End-users
Improved Safety
Minimized Risk for Public Health
Our Experience
Earliest Sludge Pasteurization Systems Worldwide (since the 1950's)
Patented Lime Post-Treatment Process (since the 1970's)
Hundreds of Successful Installations
Our Assistance
Assistance during Process Evaluation and Design
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 anaerobic sludge
digestion and lime post-treatment modules.
Digestion
Systems Outside of North America
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