关于焦化废水新建处理工艺选择的探讨

(),,A/OA/O+HSBEMBM2O/A/OCODADiscussiononProcessSelectionfortheNewWastewaterTreatmentProjectofMasteelXuFengleiWuXiaohuiWangYonglinMaKeren(MaanshanIron&SteelCo.Ltd.)AbstractThesource,compositionandconcentrationofcokingwastewaterarepresented.TreatmentprocessesforcokingwastewaterarecomparedanddiscussedfromvariousaspectsforthenewtreatmentprojectofMasteel.Reasonableproposalsforprojectplanninganddesignselectionarealsoforwarded.KeywordscokingwastewaterA/OmethodA/O+catalyticoxidationHSBEMBM2O/A/OCOD0,,,,,1,,,,,,11mg/LCOD3500250250155050(2008)(GB8978-1996)2,,,32mg/LCODSSpH(a)100150.50.51.01070690.00003150250.50.51.010200690.000033mg/LCODSSpH100150.50.5107069150250.50.510200692,A/OA/O+HSBEMBM2O/A/O:,,(243000)35201022.1A/OA/O(O),,,()NH4+(NH4+NO3-NO2-);(A),()NO3-2NNO2-2N,NO3-2NNO2-2NN(NO3-NO2-N2),,CODA/O,AA/OA/OOAA/OOOA/O,,(COD),80A/O,1993,,A/O1:,,,,A,,,,,,COD2000,COD2.2A/O+A/O,2,A/O,()(pH3,,,,45ANHUIMETALLURGY20102[OH],[OH],,Fe2+Fe3+)Fe3+,,,,,,,:A/O,A/O,A/O,,()()(H2O2),,,2.3HSBEMBM2O/A/OHSBEMBM2O/A/O3,O1/A/O2,HSB(HighsolutionBacteria)3HSBEMBM2O/A/O,(01)-(A/02),(,),,()()(),O1CN-SCN-,A/O2,,,,115520102,,200411,,,,20088,:A/O,,,HSBEM2BM,,,,,,,,,,A/O2,,3,,,,A/O(AA/OAA/OO);,A/O(AA/OAA/OO)A/O+HS2BEMBM2O/A/O,,,,(2010-03-22)2010518,25#6#5#6#(NEDO),NEDO12.2(8600),54002009317,(NEDO);812,45#6#,10.2%6%,8%13%1/3()65ANHUIMETALLURGY20102