采用HSB菌种生化处理焦化废水刘宁立

28　320066SichuanMetallurgyVol.28　No.3June,2006　　HSB刘宁立(　　650093)【　】　采用HSB微生物菌种技术和缺氧-好氧组合工艺处理焦化废水。研究表明:该技术处理焦化废水有很好的效果,其中COD指标从3000mg/L左右降至150mg/L以下,处理效率96.7%以上;NH3-N指标从500mg/L降至15mg/L以下,处理效率97%以上;出水酚、氰、油等污染物均可达排放标准(GB8978-1996)。【】　焦化废水　微生物技术　厌氧　缺氧　好氧　硝化　反硝化BIOLOGICALTREATINGONCOKINGPOLLUTEDWATERBYHSBMICROBEFUNGOIDLiuNingli(Collegeofcircumstancesscienceandengineering,KunmingUniversityofScienceandtechnology,Kunming650093,Yunnan,China)[Abstract]　Thisreseachadoptsmethodofcompoundingspecialfungoidtechniqueandtechnicstreat-ingcokingpollutedwater,namelyadoptingHSBmicrobefungoidtechniqueandO-O/Acompound-ingtechnics.Thistechnology'sappliancereseachindicatethatadoptingHSBmicrobefungoidtech-niqueandO-O/Acompoundingtechnicshavegoodeffectontreatingcokingpollutedwater,thethicknessofCODisputdownfrom3000mg/Lto150mg/L,disposalefficiencyreaches96.7%;thatofNH3-Niscutdownfrom500mg/Lto15mg/L,disposalefficiencyexceedes97%;emissionwaterindexessuchhydroxybenzene,cyanogenandoilareuptoemissionstandard.[Keywords]　cokingpollutedwater,microbetechnic,anaerobic,anoxic,aerobiotic,nitration,anti-ni-tration　　、、,,COD、NH3-N,、、、,。CODNH3-N。2080COD、,。90,A/O。,[1,2],。、。,HSB(HSBHighSolutionBacteria,100),:。1　H.S.B,O-O/A,,,。、H.S.B,、,,。、、,、、,,。1。A,AH.S.B,SCN-。A,A;B,BH.S.B,,C,NH3-N。CBH.S.B,(),H.S.B,。C,B,。,、。A、B、C,1,2。1　HSB1(:1t/h)(h)(℃)SV30(%)DO(mg·L-1)pHA2000×5000,15m310～2025～3510～202.0～4.07～9B3000×3000×4000,36m320～3025～3510～202.0～4.07～9C3000×3000,20m310～2025～3510～200.56.5～8.0　　2　《》(GB8978-1996)(mg/L)pHCODcrNH3-N6～91000.510150.5CODcr、NH3-N、、pH、、,CODcr、NH3-N、pH,、、,,。。2　,200110O-O/AHSB,,、、、、、。2.1　、3t,1.5t,3tB,24h。1/3A,90%、10%,。,,。,,0.2t/h1t/h。11,,,11A、B,20～30℃。,(2,3),SV3010～15%。2　COD3　NH3-N2,3:11020,COD、NH3-N,11020,COD、NH3-N。。,,,。2.2　、31510,A、B。,322·18·　　　　　　　　　　　　　　　　　　　　28。,、。COD、NH3-N。,。41,49(1t/h)。3。:,。3(mg/L)CODNH3-N411000.275375.29.8421428.857.15551.616.8432393.2460.7229416.8442083.8856.51324.88.4451886.551.83330.47.8463296.887.9186.28.4472033.0854313.614483278.543.9333.228491499.9105324.83949,417。NH3-N:500～600mg/L,COD:1000～1500mg/L,200mg/L。C、N,;,。,,0.6t/h。,NH3-N。ASV3019%14%,B8%,C10%,。,COD、NH3-N4。,,,。。4(mg/L)CODNH3-N410571.3935.7244828411752.6429.67610.433.6412780.124.8518.663.2413744.6656.7461656414815.5839.0156023.6415611.922.7716.815.7416594.3913.98604.833.6417559.421.7544830.24417,430。,,COD70000mg/L。,20L。,80L,(6～7t)。COD100mg/L。5。,,。5(mg/L)CODNH3-N418699.30582.425.7419106482.33526.423.52420662.6418.07422.826.32421787.490.544831.22422748.07122.150440.32423700.42140.140653.76424330.7147.8515.254.9425778.24126.5557.214.56426817.1535540.465.5429976.633.08859.629.68430878.9419.53590.851512。。,。5153,541t/h、512,,,SV30、。6。,,C/N3,。6(mg/L)CODNH3-N51859.4160.5521533.6521484.4378.1359549.84531024.08110.4305.225541060.8839.3327.611.76551553.4423.35743.36561601.9962.145741.68571525.8837.12551.62.2458206245.36571.27.84592723.8423.35541.83.925101650.5319.42515.26.725112295.819.347605122684.93124.5495.615.12513524,。·19·3　　　　　　　　　　　　　　　　　　　SichuanMetallurgy2:1。:NH3-N500～650mg/L,COD2000～3000mg/L。515,1t/h,,。7。:H.S.B.,。7(mg/L)CODNH3-N5133502.0873.93495.605142528.5957.47459.205152605.2276.62565.610.085162145.557.5576.805173984.4437.865805182310.731.9571.205192470.0863.74604.85.6520274955.8579.65.65212689.223.9582.43.36522353605905.65233828.354.7593.613.45243437.650.860216.85252890.7121.1611.820.2:O-O/ACOD、、、。COD96.7%,NH3-N97%,、、。2.3　2.3.1　。,,,。、[3]6～30℃,,,,。12℃,,25～32℃,。2.3.2　pH,,pH。,pH,。,,,pH6.5,。2.3.3　,。,(NO-3,NO-2),。,。2.8∶1,C∶N=3～4∶1。,C∶N=4～5∶1,,。2.4　H.S.B,CODCr、NH3-N、、。,CODCr、NH3-N。15mg/L、COD100mg/L,288t,COD400t。2.02/m3(+)。3　(1)H.S.B,:COD3000mg/L150mg/L,95%;NH3-N500mg/L15mg/L,97%,、、。(2)45.5h,,H.S.BCOD、NH3-N、、、。(3)MLSS(),,8SV3020%,。(4),。。C、N50mg/L。1..[J].,1996,19(6):82..[J].,1997,23(2):183.,.[J].,1990,10(1):3～8收稿日期:2006.3.24·20·　　　　　　　　　　　　　　　　　　　　28