COD在线检测仪使用说明书.doc

COD JHC- CODcr31. 32. 43. 54. COD65. 96. 117. 128. 139. 14 COD 15 16 1. (mg/L)3095010004000400010000 10% 5% 540(v) 22010%kw 1.5 PLC 16 RS232,ModemGB11914-89COD50mg/L2. PLCCODPLCCODPHPHCOD/ 2000mg/L2000mg/L0.25mol/L50mg/LCOD1250ml2350ml1 1/6 K2Cr2O7=0.2500mol/L1202h12.258g1000ml2 1.485gC12H8N2H2O110-phenanthnoline,0.695gFeSO47H2O100ml3 NH42Fe(SO4)26H2FeO0.1mol/L39.5g20ml1000ml10.00ml500ml1110ml30ml30.15ml4 -2500ml25g1-22500ml500ml5g5 COD20ml10ml0.250mol/L30ml-1LH2SO4(=1.84g/ml)+10gAg2SO40.100mol/LCODCODcr(O2 mg/L)= (V0-Vi)C81000VC-(NH4)2Fe(SO4)26H2O0.10mol/LV0(ml)Vi(ml)V-(ml)8-(1/2 O)(g/mol)Hg2SO420g100ml3mol/L(2ml0.4g)3mol/L98%168ml700ml1L1.485g(C12H8N2H2O)0.695g(FeSO47H2O)100ml3ml100mlIII16SEL CODCOD 1 (Y1Y2Y7Y8Y156Y2Y7Y8)2 Y1Y2Y7Y8Y153 Y1Y1Y14 Y7Y720ml5 20mlY7Y120ml6 Y8Y6Y820mlY67 Y1Y7Y8Y7Y8Y18 Y1Y7Y8Y49 -Y4Y3Y310 Y3Y5Y511 mlY512 Y14Y6Y143ml 13 Y14Y12Y1210ml14 -Y12Y13Y1330ml15 Y13Y616 17 Y11Y1120ml/18 Y2Y2/19 Y2=Y2Y1050ml20 Y10Y2Y221 Y222 Y9Y910ml23 Y9/24 Y1525 Y1526 COD1 2 3 4 20ml5 6 -7 8 ml9 10 -11 12 13 14 15 16 17 18 19 20 21 21 COD3Y1Y1Y1Y7Y7Y7Y3Y3134Y3Y3Y1312Y225ml/mv4.4V4.7VA/D2.5V3.5V0.5V1V12334 PLC COD 1. 2. ENT30-1203. 24. 25. /6. 7. COD8. CODCODCOD* CODH E1(COD E1mg/l),1000mg/l,* CODL E2(COD E2mg/l),9.COD 1. AC 220V1.5KW2. ;3. 4. 1215. 6. 7. (1SEL2SELSELLF34SEL,SELLFSEL8. 1. .2. 3. 4. 5. COD 1 12.2581000 12.2584 2 1.4850.6951003100 1.4856 0.6950 3 39.5201000 0.993mol/l. 39.5204 4 -5005125.0010 5 20100 20.0010 6 98%1687001000 84ml () 1. 160/ /2. 60/ (/)3. (LWD) 78004. 650 5. 4206. 7207. 3508. PLC 3329. 32010. 32011