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*程传振,俎 宇(山东兖矿峄山化工有限公司 邹城 273500) 对化肥行业终端污水治理进行了研究,选择了二段A/O+深度处理工艺。总结污水处理工程的建设施工及开车经验。 二段A/O工艺 污水 终端治理StudyandUseofTerminalSewageTreatmentinChemicalFertilizerIndustryChengChuanzhen,ZuYu(YishanChemicalCo.,Ltd.ofYankuangGroupofShandongProvince Zoucheng 273500)Abstract Astudyismadeoftheterminalsewagetreatmentinthechemicalfertilizerindustry,andthetwo-stageA/Oplusdeeptreatmentprocessischosen.Theexperienceissummarizedintheconstruction,executionandcommissioningofthesewagetreatmentproject.Keywords two-stageA/Oprocess sewage terminaltreatment0 ,1978,,300kt、500kt40kt。,、,、、、“8·13”Ⅰ,Ⅱ,Ⅲ。,,、,,。、、,CODCrNH3-N。,1。,CODCrNH3-N,C/N1 、 pH6.0~9.06.0~9.06.5~8.5CODCr/(mg·L-1)≤160≤60≤30BOD5/(mg·L-1)B/C0.35≤20≤5NH3-N/(mg·L-1)≤150≤15≤3SS/(mg·L-1)≤120≤70≤10/(mg·L-1)≤1000≤1000Cl-/(mg·L-1)≤200≤200。NH3-N,、,,。,,,,。C/N(0.87),NH3-N。1 NH3-N、。535 2 20084*:0537-5365336,A/O、、SBR、、。NH3-N,,。,,。1.1 A/ONH3-N90%,A/O,,。A/O,NH3-N。CODCr,,,。,A/O。,。A/O1。1.2 (Gaia-BAF)2。1 A/O2 1.3 ,、、,,。(1)2。2 /(1)/A/O3875.281.51893656.191.4325 (2)3。、3 A/O/m22709025700,,,,,。,635 2 20084A/O。,CODCr30mg/L,,CODCr30mg/L,,。,。,、、。,,,。,CODCrNH3-N,,,。2 A/OA/O+,3。,3 A/O+,,,,;,,;1A(A1,),A1,,O1A1,A1,N2;A1O1,O1,,NH3-N;O1A2,A2,,O1,N2;A2O2,O2,,N2;O2,;,。,。、,、。,。A1,,。80%,,。4。3 20061225,20075、A/O,2007510,516,300m3/h。。(1),,,。735 2 200844 /(mg·L-1)A/OCODCrNH3-NCODCrNH3-NCODCrNH3-NCODCr11201)15010015453452)1001545330330/%919055803333:1)CODCr。2)。,50Hz53Hz,。(2),,3500mg/L,SV3035%,,,。(3)2007622,,2007716。(4)2007610613、,,,。(5)2007618620,,,,。(6)2007617,。pH8.82,CODCr335mg/L,NH3-N196mg/L,220m3/h。pH7.90,NH3-N3.12mg/L,CODCr23mg/L,CODCr87%,NH3-N98%。,,。4 4.1 ,《》(),CODCr30mg/L,《》(GB3838—2002)Ⅳ,。,,,,。4.2 A/OSBR,70h,CODCr100mg/L。SBR、、,,SBR,A/O。A/O,,CODCr,,CODCrNH3-N。CODCr160mg/L,CODCr1100mg/L,BOD5600mg/L,NH3-N150mg/L,,NH3-N,C/N。A/O,7~8,,BOD5,C/N5~8,。A/O、Bardenpho,,A/O,。,CODCr(),,,,N,20%,O1,2~3,,BOD5。A1,,,。O2,,。,44h,70h,35%,;30%~50%,;20%~30%;,A1,。(下转第67页)835 2 20084、,95%,2。2 /MPa-0.065~-0.075/MPa-0.090~-0.095 /MPa0.60~0.70 /MPa0.60~0.70 /MPa0.65~0.70/%75~85 ,/℃≤60 (2),,35kg,2.0kW·h,3。3 /t/kg/kg/(kW·h)2006-0811800.50586.01.3521302006-0912000.25585.21.3211322006-1012150.20585.71.3661292006-1112170.50585.91.4001302006-1212355.10584.01.352132 (3),,,,。4 (1)26.778kg,28.371kg。400t/d,22059.2kg,661.776t。105,69486.48。(2)8m3/d,4.0%(),9.6t,16t,24000。(3)75kW,54000kW·h,0.35/(kW·h),18900/。(4)、16。(5)74586。,212930。5 ,,。,。20074,1#。(收稿日期 2007-04-27)(上接第8页)4.3 PLC,(PLC)、、、;、,,、;,,。5 5315.1,1128.33,87.59,13.50。,、,,。,。,A/O,;,,。(收稿日期 2007-09-10)6735 2 20084
本文标题:化肥行业终端污水治理研究及应用程传振
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