恒压过滤常数测定实验数据处理

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1、实验数据记录与处理石灰石的密度2.7g/cm质量m=240g体积V=88.89ml水的密度1g/cm质量m=(12000-88.89)*1=11911.91体积V=11911.91石灰水的密度=（11911.91+240）/(11911.91+88.89)=1.013g/cm过滤面积A=0.0216mΔq=ΔV/AΔt=10s(1)当过滤压力P=40KPa时：序号滤液量M/g滤液量V/mlΔq(m³/m²)Δτ/Δqqq¯111.811.648568610.0005392918543.05080.0005390.00053929.29.0819348470.000420

2、4623783.47830.0009600.00075037.47.3050345510.000338229568.64860.0012980.00093246.26.1204343530.0002833535291.61290.0015810.00109555.45.3307008880.0002467940520.00000.0018280.00124164.84.7384007900.0002193745585.00000.0020470.00137674.24.1461006910.0001919552097.14290.0022390.00149983.93.

3、8499506420.0001782456104.61540.0024180.00161493.53.4550839090.0001599662516.57140.0023310.001694103.23.1589338600.0001462568377.50000.0027240.001797由于斜率为2/K=6451.4故可计算出K=3.1×10；截距为2q/K=5得q=0.00078；再根据τ=q/K可得τ=0.00195(2)当过滤压力P=60KPa时：序号滤液量M/g滤液量V/mlΔq(m³/m²)Δτ/Δqqq¯1327322.80355380.014944

4、61669.1376150.0149450.0149452299295.16288250.01366495731.7993310.0286100.0217773270266.53504440.01233959810.4000000.0409490.0281684235231.98420530.01074001931.0978720.0516890.0340485202199.40769990.009231841083.207920.0609210.0394236182179.66436330.008317791202.241760.0692390.04439271651

5、62.88252710.007540861326.109090.0767800.0490198143141.16485690.006535411530.125870.0833150.0533069124122.40868710.005667071764.580650.0889820.05727010105103.65251730.004798732083.885710.0937810.060921由于斜率为2/K=168.17故可计算出K=1.19×10；截距为2q/K=93.94得q=0.5586；再根据τ=q/K可得τ=26.22(3)当过滤压力P=80KPa时：序

6、号滤液量M/g滤液量V/mlΔq(m³/m²)Δτ/Δqqq¯1268242.97370810.01124878888.9850750.0112490.0112492252228.46781500.01057721945.4285710.0218260.0165373236213.96192200.009905641009.525420.0317320.0216024222201.26926560.009318021073.189190.0410500.0264645205185.85675430.008604481162.185370.0496540.03110261

7、89171.35086130.007932911260.571430.0575870.0355167167151.40525840.007009501426.634730.0645970.0396718148134.17951040.006212011609.783780.0708090.0435639131118.76699910.005498471818.687020.0763070.04720110114103.35448780.004784932089.894740.0810920.050590由于斜率为2/K=156.21故可计