| FJCA20-4型煤用喷射式浮选机循环方案对比 |
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| 引用本文： | 于宇,袁红军,石新,吴静,庾朝富,程翔锐.FJCA20-4型煤用喷射式浮选机循环方案对比[J].煤炭加工与综合利用,2010(4):1-4. |
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| 作者姓名： | 于宇 袁红军 石新 吴静 庾朝富 程翔锐 |
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| 作者单位： | 1. 淮南矿业(集团)公司选煤总厂,安徽,淮南,232046
2. 唐山国华科技有限公司,河北,唐山,063020 |
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| 摘 要： | 对望峰岗选煤厂两台采用单室循环和双室循环的FJCA系列煤用喷射式浮选机进行工业性对比试验,并采用t值检验方法分析了试验结果,表明单室循环浮选机分选出的精煤灰分低,浮选完善指标好,适于分选难浮煤。
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| 关 键 词： | FJCA型浮选机 单室循环 双室循环 对比试验 |
Option comparison of pulp circulation in FJCA20-4 jet flotation machine for coal |
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| Abstract: | Industrial comparison experiment taken for two FJCA jet flotation machines at Wangfenggang Coal Preparation Plant,one of which being of single-cell pulp circulation and the other,double-cell circulation;t-test method used for analysis of experiment data;with single-cell circulation,attained were lower concentrate ash and higher flotation perfection index,indicating that it is suitable for treating coal of difficult floatability. |
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| Keywords: | FJCA flotation machine single-cell circulation double-cell circulation comparison experiment |
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