改性沸石结合组合菌去除河水中的氨氮魏丽娜

-62-325Vol.32No.520099Non-MetallicMinesSeptember,2009[1][2][3]38%[4]31.11.1.1YX27X5FX1231.1.2NaCl1001.1.341.1.4SS97~135mg/LNH3-N6.57~21.23mg/LTP0.33~1.68mg/LCOD168.18~316.7mg/LpH7.21.2YX280BSHA-B800BL-2200HpH211TDA-8002VIS-7231.31.3.11230160r/min730120r/min53300457[(1.5g)(0.3g0.2g)]/100mLpH7.6160r/min3093.997%0.038mg/L0.047mg/LX522A1000-8098(2009)05-0062-04RemovalofAmmoniaNitrogenfromRiverWaterbyModifiedZeoliteCombinedwithCombinationBacteriaWeiLinaShangPingLiuTaoliKongXiangjun(CollegeofMarineScienceandEngineering,TianjinUniversityofScience&Technology,Tianjin300457)AbstractTheremovaleffectandactionmechanismofmodifiedzeolitecombinedwithcombinationbacteriatoremovetheammonianitrogenfromTianjinouterringriverwaterwerequantitativelystudied.Theresultsshowedthattheratioofmodifiedzeolitecombinedwithcombinationbacteriaaccordingto[(1.5g)(0.3g0.2g)]/100mL,undertheprocessingconditionsofpHvalue7.6,vibrationspeed160r/minandtemperature30,theremovalrateofammonianitrogencouldreach93.997%.Thenitritenitrogencumulantwas0.038mg/Landthenitratenitrogencumulantwas0.047mg/L.Keywordsmodifiedzeolitecombinationbacteriaeutrophicationriverwaterammonianitrogenremovalrate2009-07-1308ZCKFSH01600-63-325200991L30160r/min101.3.2100mL30160r/min109100mLpH151.3.3[5]GB7479-87GB7480-87N-(1-)-GB7493-872.112121(3g2g)/L79.263%20.033mg/L0.047mg/L(3g2g)/L2.22.2.133×10000NH4+(0.3g0.2g)/100mL45454(0.3g0.2g)/100mL0g/100mL1.5g/100mL37.089%89.149%1.5g/100mL2.5g/100mL2.746%1.5g/100mL50.032mg/L0.023mg/L-64-325200992.2.2[(1.5g)(0.3g0.2g)]/100mL12ApHB/C/(r/min)17.22713027.63016038.033190A1B2C3a/%b/(mg/L)c/(mg/L)111136.7360.0720.125212269.8760.0810.093313359.5370.0520.072421289.9650.0650.134522393.5890.0250.036623160.2230.0610.054731368.7360.0840.085832151.4560.0730.081933276.0980.0650.092K1(a)A,B,C166.149195.437148.415K2(a)A,B,C244.153124.921235.939K3(a)A,B,C196.29195.858221.862k2(a)A,B,C55.38365.14649.472k3(a)A,B,C81.38471.6478,646k1(a)A,B,C65.4365.28673.954Ra266.4929.17K1(b)A,B,C0.2050.2210.206K2(b)A,B,C0.1510.1790.211K3(b)A,B,C0.2220.1780.161k1(b)A,B,C0.0680.0740.069k2(b)A,B,C0.050.060.07k3(b)A,B,C0.0740.0590.054Rb0.0240.0150.016K1(c)A,B,C0.290.3440.26K2(c)A,B,C0.2240.210.319K3(c)A,B,C0.2580.2180.193k1(c)A,B,C0.0970.1150.087k2(c)A,B,C0.0750.070.106k3(c)A,B,C0.0860.0730.064Rc0.0220.0450.042Kn(m)A,B,C(n=1,2,3m=a,b,c)kn(m)A,B,C(n=1,2,3m=a,b,c)Rm(m=a,b,c)k1k2k315k1(a)A,B,Ck2(a)A,B,Ck3(a)A,B,CA2B2C293.997%RmCAB66A2B2C2A2B2C20.038mg/L0.047mg/LA2B2C3A2B2C2pH7.6160r/min3093.997%0.038mg/L0.047mg/L62.2.34-65-32520099481292.985%93%771.[(1.5g)(0.3g0.2g)]/100mLpH7.6160r/min3093.997%0.038mg/L0.047mg/L2.[1].[J].200524(5)34-36[2].[M].2004[3].[J].200420(7)16-19[4].[D].2008.[5].[M].2002