Case Study
Troubleshooting at an effluent treatment facility
Troubleshooting at an effluent treatment facility Chemical Case Study ABB achieves a plant’s previously elusive design consents in just 25 days. A relatively new effluent treatment system for a terephthalic acid production plant used sequential anaerobic-aerobic bio-treatment. After three years’ effort by site personnel, bio- treatment performance failed to fulfil either the design criteria or the quality requirements for treated effluent