高盐度废水生化需氧量的测定

JOURNALOFCHONGQINGTHREEGORGESUNIVERSITY2006322No.3.2006Vol.22.BiochemicalOxygenDemand,BOD8000~10000mg/LGB7488-875BOD5201520L10002000ml500g1000ml1000ml20ml300ml300ml2024h10ml10ml10ml1000ml600mlGB7488-8715L12L206h10mlABpH7.2.22.5g/L.27.5g/L.0.5mol/L.0.5mol/L.0.25g/L.150mg/L.4.14.1.1A-84-4.1.2COD()0.1670.0840.042[1]A600mlBOD54.1.320mlA1000mlBOD4.24.1.14.1.2312BOD180230mg/L[2]BODBODCOD0.21~0.270.34~0.40BODCOD(mg/L)(ml)(ml)BOD(mg/L)BOD/CODBOD(mg/L)BOD/COD/6006000.91.0/6006000.70.8/1.01.0/17.160082.551.234.060079.248.7121068.060078.480.00.3846.748.90.2312.060012588.023.860012081.1230047.66001171210.4079.382.80.2724.060051.033.447.660052.331.2315095.260052.451.90.3430.431.70.21mg/L197184217201DeterminationofBODofHigh-SlinityWastewater(DepartmentofChemical&EnvironmentalEngineering,ChongqingThreeGorgeCollege)Abstract:Theexperimentationshowsthatitcanmoreexternallyreflectorganicloadofhigh-salinitywastewaterthroughdeterminingBODbyacclimatizedhalophilebacteriathanbycommonbacteria.Keywords:high-salinitywastewater;BOD;halophilicbacteria;acclimatize.