Experience in retrofitting chlorammoniation technology
at the water treatment facilities in Severodvinsk

Summary

The results of retrofitting natural water chlorammoniation technology at the water treatment facilities in Severodvinsk are presented. The specific features of processing river water with a high concentration of organic substances are considered using the example of WTP-1 and WTP-2. It has been shown that using chlorammoniation technology at the water treatment facilities with different input points of ammonium sulfate makes provides for preparing drinking water that meets current standards for basic chemical and microbiological indicators.

Key words

potable water , chromaticity , chloroform , permanganate oxidizability , chlorammoniation , ammonia nitrogen , combined chlorine , free chlorine , organic pollution