Air Products - sludge digestion

Aerobic sludge digestion can reduce solids by 30-60% using pure oxygen, to produce a safe, stable, low odour sludge which has a high nutrient value. Halia® Oxygen sludge digestion offers a compact, effective alternative to conventional aeration. Increased oxygen delivery rates, leading to faster digestion and higher pathogen kill Only 3 to 5 days