***五种生产大样综合***
姓名
生产大样原始资料
表1 筛分总样化验结果化验项目煤样毛煤 净煤 Mad%1.0.67Ad%26.968.48Vdaf%29.8840.44St,d%0.170.36Qgr,dMj/Kg.1450胶质层X,mm038粘结性系数Y,mm01265表2 原煤筛分试验粒级 mm>150 产品煤 夹矸煤矸石 硫铁矿煤 夹矸煤矸石 硫铁矿煤 夹矸煤矸石 硫铁矿煤 煤 煤 煤 煤 煤 M kg0000251.920.63477.3920435.79926.085196.9601016.7281046.8571188.5861078.7492040.336734.796Ad%000015.4834.6982.44019.0139.9783.27034.7934.1128.1722.2220.1317.07表3 >50mm煤与夹矸煤破碎后筛分试验粒级 mm50~25 25~13 13~6 6~3 3~0.5 0.5~0 M kg295.729182.848109.97757.670.39717.9Ad%22.2718.4917.614.9213.4315.55150~100表4 0.5-0mm粉煤筛分试验粒级 mm>0.500 0.500~0.2500.250~0.1250.125~0.0750.075~0.045<0.045 自 然 级M kgAd%13.06716.72185.94916.37197.06517.5923.5519.4378.34517.19236.82416.74破 碎 级M kgAd%0.29112.114.20113.444.75114.481.06518.741.815.675.47818.16100~50 50~25 25~13 13~6 6~3 3~0.5 0.5~0 备注易选煤0.1五个原始大样各自所占百分数中等选煤较难选煤难选煤极难选煤0.50.30.10综合煤样筛分前M kgAd%8126.90826.61注:>50mm矸石未进入浮沉 M--重量 Ad--灰分