中国矿业
中國礦業
중국광업
CHINA MINING MAGAZINE
2013年
11期
111-115
,共5页
舒伟%罗立群%李炳峰
舒偉%囉立群%李炳峰
서위%라립군%리병봉
磁聚机%磁铁矿%提质降杂%磁力
磁聚機%磁鐵礦%提質降雜%磁力
자취궤%자철광%제질강잡%자력
magnetic agglomeration gravity separator%magnetite%quality improvement and impurity reduction of magnetite concentrate%magnetic force
介绍了磁聚机的结构和分选原理以及在漓渚铁矿的实践应用，分析了磁性颗粒在磁聚机的受力情况，计算了不同磁场大小的分离临界粒度。实践表明磁聚机对贫磁铁矿且铁精矿粒度较细的情况下，能获得较好的选矿效果，铁精矿品位可以提高1．26个百分点，年增经济效益达830．1万元。
介紹瞭磁聚機的結構和分選原理以及在巑渚鐵礦的實踐應用，分析瞭磁性顆粒在磁聚機的受力情況，計算瞭不同磁場大小的分離臨界粒度。實踐錶明磁聚機對貧磁鐵礦且鐵精礦粒度較細的情況下，能穫得較好的選礦效果，鐵精礦品位可以提高1．26箇百分點，年增經濟效益達830．1萬元。
개소료자취궤적결구화분선원리이급재리저철광적실천응용，분석료자성과립재자취궤적수력정황，계산료불동자장대소적분리림계립도。실천표명자취궤대빈자철광차철정광립도교세적정황하，능획득교호적선광효과，철정광품위가이제고1．26개백분점，년증경제효익체830．1만원。
The structure ,separation principle and practical application of magnetic agglomeration gravity separator in Lizhu Iron Mine were described .The stress condition of magnetic-particle in magnetic agglomeration gravity separator is analyzed .The segregate and critical particle size is counted in different magnetic field .The practices indicate that in the case of lean iron ore and fine particle size ore ,good separation results can be achieved and grade of iron concentration is increased which the percentage points is 1.26 and the increase of economic benefits can add up to RMB 8301000 yuan .
