MBR膜碳酸钙结垢重度污染防治

MBR膜碳酸钙结垢重度污染防治段传毅,钟文生,徐辉波(,014407):本文针对MBR工艺应用于污水处理中出现的MBR膜重度污染问题,进行详细的探讨,通过电镜分析、能谱分析等分析法,对污染物进行分析、获得一些可行的基础数据、继而实施了可行的污染防治措施,取得良好的运行效果。:MBR膜;碳酸钙;污水处理;能谱分析:TU991.2　　:A　　:1006—7981(2011)19—0062—02()MBR(MembraneBioreactors,MBR),MBRZENONZeeWeed(r),,,,3,ZEWEED500D,6,44ZW-500d,264,31.6m2(340ft2)200m3/dMBR20092,1+,23.7,,pH11,3min,30min,4h;,pH3,3min,30min,5h2,,,1:1MBR()(m3/h)(KPa)(m/bar.)1#MBR23.441.80-10.203.802#MBR30.040.17-8.673.69:20,1m21bar,1,,36h,2:2MBR()(m3/h)(KPa)(m/bar.)1#MBR30.035.21-35.740.782#MBR30.038.24-31.250.97,,,,3,,:3.1　膜丝观察,,,,,3.2　膜池水质分析,3:31#2#Na(g/mL)-1.11039.9103K(g/mL)-41.146.1Ca(g/mL)-1.31031.7103Mg(g/mL)-85.385.8Fe(g/mL)-1.630.340.44Mn(g/mL)-1.810.98Zn(g/mL)-0.0110.63Cu(g/mL)-0.0020.002Si(g/mL)-5.759.04Ba(g/mL)-1.010.28Cr(g/mL)-0.0100.010Sn(g/mL)-0.0020.002Al(g/mL)-0.0520.090Cl(g/mL)-5.831037.57103SO42-(g/mL)-423694NO3-(g/mL)-7.5840.8PO43-(g/mL)-3.40.5Ca2+1000mg/L,1300mg/L1700mg/L,HCO3-261mg/L3.3　电镜扫描1000,,,62内蒙古石油化工　　　　　　　　　　201119:2011-07-15,1110003.4　能谱分析,222,,4,MBR,,,Ca2+,MBR,,:,Ca2+;MBR,MBRCa2+;,,,,,,,()FIL-CORETREAT-2010(1.03g/ml),7ppmFILCORETREAT-2010,96.41%,:,MBR7ppm,MBR7ppm3000m3MBR93m3,MBR45m3/h,FILCORETREAT-201020%:(3000+93)7=21651000mg22kgMBR:457/20%=1575000mg/h27ml/min,MBR,,27ml/minMBR,(30):9030241.037=4.536108mg0.45tFILCORETREAT-2010,:80h24h,,(,),,1.5,60m3/h(1.5),MBRMBR,(3),,35,,FILCORETREAT-2010,[][1]　魏生利,李东鹏,贺云云,等.某大型煤化工企业热电站化学水处理系统设计分析与探讨[J].内蒙古电力技术,2011,(1).63201119段传毅等　MBR膜碳酸钙结垢重度污染防治