magnetic concentrate 中文意思是什麼
magnetic concentrate
解釋
磁選精礦- magnetic : adj. 1. 磁（性）的；（可）磁化的。2. 吸引人心的；有魅力的。3. 催眠術的。
- concentrate : vt 1 集中；使…集中於一點。2 【化學】提濃，濃縮，凝縮；【冶金】汰選。vi 專心，凝（神）；傾全力。 c...
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Abstract : the original mineral of dading iron mine was processed by the technique which included pre - classification, dry magnetic separation to discard dirt, magnetic separation of the coarsely ground ore, scondary grinding and secondary magntic separation of the rougher concentrate, thus raising the processing quantity of the crude ore, reducing the grinding cost, with the grade of iron concentrate 65. 54 %, the recovery of iron 94. 11 %
文摘:採用預先分級、乾式磁選拋廢、粗磨磁選、粗精礦再磨再磁選的工藝流程處理大頂鐵礦原生礦，提高了原礦處理量，降低了磨礦成本，獲得鐵精礦品位65 . 54 、鐵回收率94 . 11的技術指標 -
Investigation on recovering iron concentrate from pyrite cinder by magnetic and gravity separation - combined technology
重選聯合工藝回收鐵精礦研究 -
Application of anion reverse flotation in magnetic iron ore dressing to raise iron content and reduce silicon content in concentrate
提鐵降硅陰離子反浮選工藝在磁鐵礦選礦中的應用 -
The fabrication methods such as molecular - beam epitaxy and metal - organic chemical vapor deposition and experimental studies of their properties have been reported, and theoretical studies mainly concentrate on the impurity binding energy varying the size of the wire, the effect of the applied electric field or magnetic field, and photoionization of impurities
在實驗上已經用分子束外延和金屬有機化學汽相淀積等技術對其物理性質進行了廣泛的研究，而理論上的研究主要集中於研究量子線的尺寸對雜質束縛能的影響、外加電場或磁場的作用及雜質的光致電離效應。
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