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环境科学 2009
Start-up and Biofilm Formation in an Aerobic Conical Fluidized-bed Biofilm Reactor
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Abstract:
Both aerobic tapered(A-TFBBR) and cylindrical fluidized-bed biofilm reactors(A-CFBBR) were set up.The start-up characteristics,performance,characteristics and microstructure of the biofilm were also investigated in both reactors with similar condition of start-up.Compared with the traditional method that using activated sludge as bacteria source(mostly 100-300 d for start-up),cultivating bacteria naturally could save the acclimation time.It took much shorter time(11 d for the cylindrical bed,while 16d for t...