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黑龍江龍煤雞西礦業有限公司


雞西礦業有限公司東海煤礦煤種為 1/3 焦煤。由于含矸量大,無法作為電煤直接銷售,作為配焦煤運到中心區域洗煤廠洗選又存在運輸成本高,精煤回收率低,設備磨損大的問題。2016 年 4 月與神州集團合作采用 BOT 模式,建設一條 1.5Mt/a 的干法選煤生產線,進行干法預排矸,節約 35% 的矸石無效運輸成本,并且提高了精煤回收率。


名稱

產率 Wt%

灰分 Ad%

低位發熱量Qnet,ar,Kcal/kg

原煤

98

51.34

3695

精煤

65.20

34.91

5133

矸石

34.80

82.12

1001



黑龍江龍煤雞西礦業有限公司

發布時間: 2021-05-20
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