Liquid purification or separation – Processes – Treatment by living organism
Reexamination Certificate
2011-08-02
2011-08-02
Prince, Fred (Department: 1778)
Liquid purification or separation
Processes
Treatment by living organism
C210S615000, C210S621000, C210S631000
Reexamination Certificate
active
07988857
ABSTRACT:
A method for treating mixed wastewater from pharmaceutical chemical industry parks including introducing mixed wastewater into a regulation tank for regulation of water flow and water quality, and then into a hydrolysis tank having a hanged filler and employing upflow water distribution, into an anaerobic tank employing upflow water distribution, into a moving bed biofilm reactor having a suspended filler and an aeration device at the bottom thereof, into a biological aerated filter including a ceramic filler, and finally treating using coagulating precipitation process. The final effluent has less than 100 mg/L COD.
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Ding Lili
Ge Lei
Ren Hongqiang
Wang Feifei
Matthias Scholl P.C.
Nanjing University
Prince Fred
Scholl Matthias
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