真空恒压过滤实验数据

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1、真空恒压过滤实验数据△P=0.02MP△P=0.03MP△P=0.04MP高度H/mm时间θ/s滤液体积V高度H/m时间θ/s高度H/m时间θ/s10000.000231000100015024.90.00034515013.8615012.1120057.110.0004620025.0620021.8925092.840.00057525041.125035.63300137.330.0006930061.7930051.88350190.940.00080535087.5735071.09400250.090.00092

2、400121.8140092.8△P=0.02MP△θ/s△θ/△qq24.949800.024572632.2164420.034401735.7371460.044230844.4988980.054059853.61107220.063888959.15118300.0737179方程为△t/△q=(2/k)*q+(2/k)*qe现在只需找出△t/△q和q的关系即可△P=0.03MP　　△θ/s△θ/△qq13.8627720.024572611.222400.034401716.0432080.044230820.69

3、41380.054059825.7851560.063888934.2468480.0737179△P=0.04MP　　△θ/s△θ/△qq12.1124220.02457269.7819560.034401713.7427480.044230816.2532500.054059819.2138420.063888921.7143420.0737179根据所得的直线求得三个压力下的K值分别为：0.00113,0.00206,0.00326qe值分别为：0.046,-0.419,0.326K△PlgKlg△P0.00113292

4、0000-2.94584.3010.002058130000-2.68654.47710.003263440000-2.48634.6021由图可得s=1+0.72=1.72△V:0.000115m^3测得过滤面积A为：0.0117面积S:0.0023△q=(△H*S)/A:0.005