Am working on a pretreatment train and am experiencing significant increase in TOC across the multimedia filter beds. Water is chlorinated for breakpoint chlorination and enters the filter bed (sand and anthracite) with about 9 ppm free chlorine.
We see TOC jumping from around 1.3 to 9 through...
working with a customer who is experiencing high conductivity in WFI stills following his pretreatment train thinking it is possibly due to ammonia from not reaching breakpoint with chlorination. Train is city water influent, chlorination using industrial bleach to 5 ppm free chlorine, contact...
