LSI和_RSI计算

LangelierSaturationIndex(LSI)andRyznarStabilityIndex(RSI)Calculations参数参数单位单位数值数值输入值输入值pH8.7CalciumppmasCaCO3400TotalAlkalinityppmasCaCO3200TemperaturedegF122Conductivitymicromhos/cm2000计算值计算值CalcitepHs6.6LSI2.1RSI4.4计算2数值数值单位单位4200范围=0-500015oC范围=0-80800ppmasCaCO3范围=10-1000150ppmasCaCO3范围=5-9007.5pHsSaturationpH:7.07LSILangelierIndex:0.43RSIRyznarIndex:6.64详细计算步骤详细计算步骤:LangelierIndex(LSI)=pH-pHs,RyznarIndex(RSI)=2pHs-pHwhere:pHs=9.3+A+B-C-DValueAFunctionofTOTALSOLIDS4200BFunctionofTEMPERATURE15CFunctionofCALCIUMHARDNESS800DFunctionofMALKALINITY150pH7.5pHsSaturationpH:LSILangelierIndex:RSIRyznarIndex:TDSTotalSolidsppmFactorAWaterTemperature°CFactorBCalciumHardnessppmCaCO3500.0702.6010750.0822.55121000.1042.48141500.1162.44162000.1382.39183000.14102.34204000.16112.31226000.18122.2924钙硬度M-碱度pH输出值输出值正数=结垢,负数=腐蚀小于6=结垢,大于6=腐蚀LSI&RSI的计算的计算输入数据输入数据参数参数总固形物ppmastotalsolids温度Page2计算28000.19132.262610000.20142.232815000.21152.213020000.22162.193225000.23172.163430000.24182.133640000.25192.113850000.26202.0940212.0645222.0450232.0355242.0160251.9965261.9670271.9480281.9290291.9100301.88110311.86120321.84130331.83140341.81150351.79160361.77170371.75180381.74190391.72200401.71225411.69250421.67275431.65300441.64325451.63350461.61375471.59400481.58425491.57450501.55475511.53500521.51525531.5550541.49575551.47600561.45625571.44650581.43675591.41700601.4725611.38750621.37775631.36800641.34825651.33850661.32875Page3计算2671.3900681.29925691.28950701.27975711.261000721.24731.23741.22751.21761.2771.19781.18791.17801.16Page4计算2范围=0-5000范围=0-80范围=10-1000范围=5-900Function0.252.212.512.187.070.436.64FactorCMethylOrangeAlkalinityppmCaCO3FactorD0.6050.700.6860.780.7570.850.8180.900.8690.950.90101.000.94111.040.98121.08输出值输出值正数=结垢,负数=腐蚀小于6=结垢,大于6=腐蚀LSI&RSI的计算的计算Page5计算21.02131.111.05141.151.06151.181.11161.201.13171.231.16181.261.18191.291.20201.301.25211.321.30221.341.34231.361.38241.381.42251.401.45261.421.51271.431.56281.451.6291.461.64301.481.68311.491.72321.511.75331.521.78341.531.81351.54