| 1. | Study on extraction rate of trace elements in tea 茶叶中微量元素浸出率的研究 |
| 2. | Analysis of main factors influencing leaching rate of stope leaching 影响原地爆破浸出率的主要因素综述 |
| 3. | Determination of the rate aluminium oxide from kaolinite in coal measures 煤系高岭岩.三氧化二铝浸出率测定方法 |
| 4. | Primary discussion on the time series prediction of the leaching rate of in - situ blasting and leaching ore 原地爆破浸出率的时间序列预测问题初探 |
| 5. | Study on correlation between particle size of oxidized copper ore and its metal extraction rate in heap leaching 堆浸工艺中氧化铜矿石粒级与浸出率相关性研究 |
| 6. | It has important significance to improving the leaching rate of uranium and the recovery rate of resources 这对提高地浸采铀的浸出率和资源回收率有重要意义。 |
| 7. | Hydrogen peroxide and cyanide consumptions can be reduced with the similar gold leaching speed and recovery 在金浸出速度和浸出率基本相同的情况下,可以降低过氧化氢和氰化物的耗量。 |
| 8. | Compared with ordinary cyanide process , the gold leaching speed and recovery can be greatly increased and cyanide consumption greatly reduced by the cooperative use of potassium permanganate and hydrogen peroxide 与常规氰化法相比,过氧化氢与高锰酸钾联合使用时,金的浸出速度和浸出率显著提高,氰化物耗量大大降低。 |
| 9. | The research results indicate that this technology has some advantages of low cost , high immersion speed , high leaching ratio and low environmental pollution , this technology is a new way of hydrometallurgical treating refractory gold ores of jiangxi 研究结果表明,该法具有成本低、浸金速度快、浸出率高、环境污染少等特点,为江西难浸金矿石的湿法冶金探索出了一条新的途径。 |
| 10. | Aiming to improve the metal recovery of ore heap leaching , the synthetical influence of multifactors , such as ore nature , heap construction , ore size distribution , solution spreading way and intensity , lixiviant solution as well as leaching environment are analyzed 摘要以提高矿石堆浸浸出率为目的,分析了矿石性质、浸堆构筑、矿石粒度、布液方式及布液强度、溶浸液以及浸出环境等多因素的综合影响。 |