metal recovery rate 中文意思是什麼

metal recovery rate 解釋
金屬回收率
  • metal : n 1 金屬;金屬製品;金屬合金。2 【化學】金屬元素;(opp alloy);金屬性。3 【徽章】金色;銀色。4 ...
  • recovery : n. 1. 重獲;復得;恢復,收回,回收。2. 還原,復原;痊癒;蘇生;矯正。3. 回縮。4. 填地。5. 【法律】勝訴。
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  1. Abstract : study is made of recovery of organic reagents during the preparation of ultrafine powder by metal alcoxides hydrolysis. the phase diagrams of isopropanol - benzene system and isopropanol - benzene - water system have been plotted, based on which, isopropanol and benzene can be recovered and recirculated by distillation - rectification process. the recovery and reused rate of alcohol and benzene are above 75 %. so both the environmental pollution and cost of ultrfine powder are reduced

    文摘:對醇鹽水解法制備超細粉末過程中有機試劑的回收進行了研究,繪制了異丙醇-苯的二元相圖和異丙醇-苯-水的三元相圖,在此基礎上採用蒸餾-精餾的方法對制備體系中的異丙醇和苯進行回收,將有機試劑循環使用,使醇和苯的回收利用率達75 %以上,因而減少了環境污染,並降低了粉末成本。
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