介质粒径对复三维电极.pdf

23 1 　　　　　 Vol.23, No.1 2003 1 ACTA SCIENTIAE CIRCUMSTANTIAE Jan., 2003 :0253-2468(2003)-01-0064-05　　　:X703.1　　　:A - 王海燕, 曲久辉, 雷鹏举　(, 　100085) :-. - - :D 1.9mm 4.0mm.NO -N、NO -N、pH , 3 2 - ., NO -N 98%;, D 1.9 mm 3 - - D 4.0mm , NO -N 10%.D 1.9mm NO - 3 3 - 3 2 N 、NO -N 、0.015 kg (m ·h)、0.037mg (cm ·h)、360%, D 4.0 mm 3 10%.. :-;;;; The influence of anthracite granule size on the denitrification of three-de- mension-electrode biofilm reactor WANG Haiyan, QU Jiuhui, EI Pengju　(State Key aboratory of Environmental Aquatic Chemistry, Research Center for Eco-En- vironmental Sciences, ChineseAcademy of Sciences, Beijing　100085) Abstract:The influence of anthracite granule size on the denitrification of the three-demension-electrode biofilm reactor was studied.It was - - measured that the NO -N, NO -N and pH in the influent and effluent of the two reactors, which were packedwith the 1.9 mm granule an- 3 2 thracite and 4.0mm as mediumrespectively.The current efficiency and nitrate loading of thetwo reactorswere compared duringtheoperation. The experimental resultsndicated that the two reactors could both reach 98%