tungsten concentrate 中文意思是什麼
tungsten concentrate
解釋
鎢精礦砂- tungsten : n. 【化學】鎢〈w〉。adj. -ic
- 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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Ganzhou government strictly executed the national policy and yearly plan for tungsten concentrate producing by adopting measures of managing tungsten quota, controlling the supply of detonator materials, approving the confidential of artificial person and controlling the output strictly
贛州還認真執行國家下達的鎢精礦年度開采計劃，採取鎢精礦生產配額管理、公安部門批供火工產品、礦產資源管理部門辦理準運手續等措施，嚴格控制生產總量，做到了鎢精礦產量6年多來逐年穩中有降。 -
Abstract : in order to comprehensively recover the valuable metals, it ' s necessary to use the method of removal of impurity of sodium sulphide in ammonium molybdate production with high tungsten and low potasium molybdenum concentrate. the process of comprehensive utilization of this slag was related
文摘:使用高鎢低鉀鉬精礦生產合格的鉬酸銨時，仍需要採用硫化鈉除雜的方式，以達到綜合回收有價金屬的目的，本文詳述了該渣的綜合利用過程。 -
Technical requirements for tungsten concentrate
鎢精礦技術條件
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