Neutralization Calculations
Oct 252014

Ammonia Removal System -Semiconductor Manufacturing International Corporation (SMIC) Shanghai-China

Wastewater from the SMIC’s production contains an average of 1500 mg/l of Ammonia.Local regulatory agency required ammonia content at the wastewater treatment system’s discharge to their sanitary sewer system be below 20 mg/l. SRI designed the process to convert the ammonia to Ammonium Sulfate that could be used as fertilizer in agricultural industry. The scrubber and stripping tower were fabricated by a local sister company. Other parts like blowers, demisters and nozzles were shipped from USA. It was commissioned in 2005.