CASE HISTORIES
CTMP Pulp Mill - Alberta
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- Activated sludge treatment
- Chemie Thermo Mechanical Pulp (CTMP) treatment plant
- Flow - 4 MGD (15,000 M3)
- Design BOD5 load of 120,000 lb/day (54,000 kg/day)
- Actual treated BOD5 of 132,000 lb/day (60,000 kg/day)
- Dimensions - 720 ft x 246 ft (220 M x 75 M) at bottom
- 23 ft (7 M) deep
- Volume - 32 million gallons (120,000 M3)
- Four directional mix jet aerators and three bidirectional mix jet aerator per tank
- Four 200 HP and three 125 HP vertical pumps
- Two 800 HP centrifugal air blowers
- These jet aerators are the largest in the world, using a 36-inch (900 mm) liquid line and a 20-inch (500 mm) air line.
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Aerial view of four directional mix jet aerators (top of picture)
and three bidirectional mix jet aerators (bottom of picture).
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Plan view of in-ground basins.
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Fax: 937-435-9200 
