預選精礦 的英文怎麼說

中文拼音 [xuǎnjīngkuàng]
預選精礦 英文
preconcentrate
  • : Ⅰ副詞(預先; 事先) in advance; beforehand Ⅱ動詞(參與) take part in
  • : Ⅰ動詞1. (挑選) select; choose; pick 2. (選舉) elect Ⅱ名詞(挑選出來編在一起的作品) selections; anthology
  • : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
  • : 名詞1. (礦床) ore [mineral] deposit 2. (礦石) ore 3. (開采礦物的場所) mine
  • 預選 : allotting
  1. Cy alkaline pretreatment for refractory gold floatation concentrate of anidation tailings under normal temperature and pressure

    難浸氰化尾渣浮的常溫常壓堿浸處理
  2. Standard test method for analysis of ores, minerals, and rocks by the fire assay preconcentration optical emission spectroscopy

    用燃燒檢測技術對物和巖石做光譜測定分析的標準試驗方法
  3. 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:採用先分級、乾式磁拋廢、粗磨磁、粗再磨再磁的工藝流程處理大頂鐵原生,提高了原處理量,降低了磨成本,獲得鐵品位65 . 54 、鐵回收率94 . 11的技術指標
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