矿物加工工程大作业

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1、华北科技学院环境工程学院矿物加工工程大作业分配表学号姓名资料分配比例，%厂型（年处理量），万吨资料一资料二资料三24练硕304525150矿物加工工程B123班练硕201201024324资料二原煤筛分试验结果粒级/mm产物名称占全样/%Ad/%>100手选煤7.2712.36夹矸煤0.4058.25硫铁矿0.0158.34矸石2.1185.41小计9.7930.03100~50手选煤6.5613.52夹矸煤0.2357.43硫铁矿0.0251.5矸石1.0385.33小计7.8424.34>50合计1

2、7.6327.5050~25煤10.6119.7825~13煤18.7018.9813~6煤19.0018.36~3煤7.3119.323~0.5煤20.4216.820.5~0煤6.3317.7450~0合计82.3718.33合计100.0019.95一、原煤筛分实验结果资料三原煤粒度组成筛分结果粒度/mm产品名称综合K=100%数量/%灰分/%占本级占全样>100煤12.0912.0922.07夹矸煤1.241.2452.58矸石1.291.2979.26硫铁矿0.040.0461.99小计14.

3、6614.6629.79100～50煤6.336.3323.10夹矸煤1.051.0553.99矸石2.432.4380.30硫铁矿0.050.0565.23小计9.869.8640.7>50合计24.5124.5134.1750～25煤10.7410.7434.4425～13煤11.5011.5032.3413～6煤18.3718.3729.816～3煤9.559.5527.413～0.5煤16.2016.2023.390.5～0煤9.129.1219.7250～0合计75.4875.4827.95原

4、煤总计10010029.47资料一原煤筛分试验结果实验前灰分22.96%粒级/mm产物名称占全样/%Ad/%校正灰分/%>100手选煤0.9530.1229.67夹矸煤硫铁矿矸石0.7378.4077.95小计1.6851.1050.65100~50手选煤2.8132.7032.25夹矸煤0.3662.0761.62硫铁矿矸石1.373.4973.04小计4.4746.9346.48>50合计6.1548.0747.6250~25煤5.9737.0736.6225~13煤10.6330.9630.511

5、3~6煤16.6126.2725.826~3煤18.7920.4119.963~1煤18.2216.6716.221~0.5煤11.5215.6515.200.5~0煤12.1115.7915.3450~0合计93.8521.7921.35毛煤合计10023.4122.96原煤合计（除去大于50mm级矸石和硫铁矿）97.9722.3421.89三层原煤筛分实验结果综合表粒级/mm产品名称一层(k1=30%)二层(k2=45%)三层(k3=25%)综合(k=100%)占本层%占全样%Ad/%占本层%占全样

6、%Ad/%占本层%占全样%Ad/%占本层%占全样%Ad/%1234567891011121314>100手选煤0.950.2929.677.273.2712.3612.093.0222.076.586.5817.57夹矸煤0.000.40.1858.251.240.3152.580.490.4954.66矸石0.000.010.0058.341.290.3279.260.330.3378.97硫铁矿0.730.2277.952.110.9585.410.040.0161.991.181.1883.82小

7、计1.680.5050.659.794.4130.0314.663.6729.798.578.5731.14>50手选煤2.810.8432.256.562.9513.526.331.5823.15.385.3819.28夹矸煤0.360.1161.620.230.1057.431.050.2653.990.470.4756.48矸石0.000.020.0151.52.430.6180.30.620.6279.88硫铁矿1.30.3973.041.030.4685.330.050.0165.230.87

8、0.8779.51小计4.471.3446.487.843.5324.349.862.4740.77.337.3333.89>50合计6.151.8547.6217.637.9327.524.516.1334.1715.9115.9132.4050~25煤5.971.7936.6210.614.7719.7810.742.6934.449.259.2527.3025~13煤10.633.1930.5118.78.4218.9811.52.8