Alkaline leaching of Zn from zinc oxide ore from Lanping, Yunnan is investigated.
研究了云南兰坪氧化锌矿石的碱法浸出。
The new technology of production of Zn powder by alkaline leaching and electrowinning is described.
介绍碱浸-电解湿法直接生产金属锌粉的新工艺。
While in the optimum conditions of alkaline leaching, it is possible to extract 96% of silicon dioxide.
在最佳碱浸工艺条件下，二氧化硅浸出率达到96%以上。
The experimental result shows that the sulfuric acid leaching method is more suitable for tellurium slag containing high lead than alkaline leaching method.
并通过硫酸浸出高铅碲渣中碲的条件实验验证了热力学分析的结果。
It includes acid leaching, alkaline leaching, amine leaching and electric potential control of chlorination leaching process and its advantages and disadvantages.
介绍了铅阳极泥的酸法处理，碱法处理，胺法处理，控电氯化法处理工艺及其优缺点。
Direct distillation, alkaline leaching, alkaline calcinations and HF leaching test were conducted to extract germanium from high silicon material containing germanium.
为从高硅含锗物料中提取锗，进行了直接蒸馏、加碱浸出、加碱焙烧和HF浸出试验。
According to the in-room experiment for alkaline leaching of uranium deposit, the effects of the sorts and concentration of oxidants and solvent solutions are studied.
结合某铀矿床碱法地浸室内试验，进行了氧化剂的种类、质量分数和溶浸剂的种类、质量分数选择试验，研究了反应时间、矿石粒度对铀浸出率的影响。
Research is made on the process of bauxite ore sintering, followed by agglomerate alkaline pickling, residue acid leaching.
研究了烧结法处理铝土矿，烧结块碱浸，渣酸浸的工艺。
Exsolution and metasomatism of alkaline component plays a positive role in activation, leaching and precipitating, mineralization of gold during metamorphic process.
这一过程中碱性组分的溶出与再交代对金的活化带出与再沉淀成矿起到重要作用。
This paper aims to extraction and stripping of gold(I) from alkaline cyanide leaching solution by the N235-TOPO co-extraction system.
由N235与路易斯碱三辛基氧膦（TOPO）组成协同萃取体系，对碱性氰化浸金贵液中金（I）协同萃取和反萃进行了研究。
The test results on alkaline in-situ leaching of sand stone uranium ore from Xinjing under pressure dissolved oxygen are introduced in detail.
较为详细地介绍了砂岩铀矿碱法地浸加压溶解氧浸出的试验结果。
It is because the waste slag in weak alkaline environment has the buffer capacity of the weak acid leaching, which thus results in lower leaching toxicity of the waste slag.
分析其原因可能是由于废渣弱碱性对弱酸性浸出具有一定的缓冲能力，导致废渣的浸出毒性较低。
It is because the waste slag in weak alkaline environment has the buffer capacity of the weak acid leaching, which thus results in lower leaching toxicity of the waste slag.
分析其原因可能是由于废渣弱碱性对弱酸性浸出具有一定的缓冲能力，导致废渣的浸出毒性较低。
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