|
The quality of hospital sewage water is comparatively complicated , containing large amount of bacterium virus , the parasite, heavy metal (mercury , chromium , lead etc.) and acid waste water , radioactivity waste water. |
|
Tradition hospital sewage treatment technology includes two stages, fist stage ( grille , precipitayion pool )second stage (A/O , A/A/O , SBR, AB, oxide and biomembrace) third stage ( hypochlorous acid sodium, two oxidize chlorine, liquid chlorine and other chemistry disinfectants)
When KDF filter material is used to hospital sewage water treatment, it is usually set in the discharge end,removing all the heavy metal ion and making the sewage water discharged reach required standards .(as is shown in the graph below)
|