1) Acid leaching
酸浸法
1.
The investigation of optimizied technique for acid leaching of tungsten residue reveals that when 50 g tungsten residue is leached at 40 ℃ for about 10 min,the recovery rates of Ta2O5,Nb2O5 and WO3 are 86.
研究了钨渣的酸浸法优化处理工艺,在40℃条件下,分别用HCl和H2SO4处理50 g钨渣10m in:15%HCl溶液中Ta2O5、Nb2O5与WO3的回收率分别为86。
2.
In this paper,the several physical and chemical methods for purification of quartz sand were reviewed,including scouring,magnetic separation,flotation,ultrasonic,acid leaching,chelating,and so on.
本文综述了几种石英砂的物理化学提纯方法,包括擦洗法、磁选法、浮选法、超声波法、酸浸法、络合法等,提出了国内石英砂提纯方法的发展方向。
2) pickling
[英]['pikl] [美]['pɪkḷ]
腌制;酸浸;酸浸法
4) acidic heap leaching
酸法堆浸
1.
The permeability of ore mass has a great influence on the leaching period of heap leaching and the leaching efficiency,hence the uranium ores with high content of clay is difficult to acidic heap leaching.
矿堆的低渗透性能是局限矿石浸出周期及金属浸出率的最主要因素之一 ,因此 ,长期以来 ,高含泥量的铀矿石一直是酸法堆浸提铀技术的应用禁区。
5) acid impregnation
酸浸渍法
6) acid leaching
酸法浸出
1.
Investigation on the correlative factors affecting acid leaching rate of a uranium deposit ore
铀矿石酸法浸出率的影响因素分析
补充资料：汗浸浸
1.汗水浸湿貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条