Actually, twice repeatability leaching test inhibited iron and nickel leaching, but promoted cobalt leaching.
二次重复浸出实际上抑制了矿物中镍、铁的浸出,而促进了钴的浸出。
The process parameters provided by the batch test have been proved by the continuous bench-scale leaching test.
小型试验提供的浸出工艺参数,以连续浸出台架试验进行了验证。
The minor-scale industrial heap-leaching test presents the character of long leaching cycle and low leaching ratio.
经过小型工业堆浸试验,呈现出周期较长、浸出率较低的特征。
The changing rule of leachate quality in Xiaping Sanitary Landfill was studied using pilot scale leaching test for waste pollutants.
利用垃圾污染负荷浸出实验装置对下坪垃圾填埋场渗滤液水质变化规律进行了模拟研究。
Through the leaching test, the variation characteristics of the landfill leachate were analyzed, and some model parameters were estimated.
通过对垃圾进行淋滤实验,分析了垃圾场中垃圾渗滤液污染物组分的变化特点,求得了数值模型所需的有关参数。
Leaching test, soil modified experiment, adsorption and desorption experiment were carried out for coal gangue reclamation in collapse area of coal-mines.
就煤矿塌陷区煤矸石复垦进行了淋溶、土壤改性、吸附与解吸等试验。
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。
A percolation leaching test was carried out on cement-solidified fly ash specimens to simulate the case of rain penetrating into them, then into soil and finally into groundwater.
模拟雨水通过土壤的渗滤过程,进行了粉煤灰硬化体渗滤溶出试验。
It was used in grey forecasting for the leaching rate of a laboratory simulation test on an uranium ore and "residual test method" and "grey relevance degree test method" were used for checking.
应用该模型对某铀矿石室内模拟试验的浸出率进行灰色预测,采用“残差检验法”和“灰关联度检验法”进行检验。
Test results showed that use of ammoniacal solution pretreatment can effectively remove copper, and thus alleviating negative effect of copper on leaching of gold.
结果表明:采用含氨溶液预处理除铜,有效地排除了铜对氰化浸金的影响。
The test of leaching rate on zinc sulfide concentrate in Shaanxi province with sulfuric acid, oxygen and catalyst has been taken.
用硫酸和氧气及催化剂对陕西某地的硫化锌精矿进行了浸出试验研究。
Test results showed that this ion-adsorption type rare earths mineral can be concentrated by leaching technology, and the temperature is an important factor influencing leaching rate.
结果表明,该离子吸附型稀土矿可通过浸取富集,温度是影响浸出率的重要因素。
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。
The leaching conditions are established on the basis of the test.
试验确定处理银锰矿浸出条件。
The paper studies the basic law of water transport by test when the copper is leaching under some volume of sprinkling.
实验研究铜矿在一定喷淋强度下溶浸时水分运移的基本规律。
During the test and production of in-situ leaching of sandstone deposit, it is very difficult and complicated to exploit boreholes when confined water head of ore-bearing acquifer is quite low.
在砂岩矿床的地浸试验和生产中,含矿含水层地下水承压水头很低时,地浸钻孔的开拓难度很大且工艺复杂。
It describes the test and research on recovering silver from silver bearing residue by using sulfuric acid leaching ammonia leaching process, which is simple and worthy of promotion.
介绍了银渣回收银的试验研究情况,采用硫酸浸出-氨浸法处理银渣,工艺简单合理,技术指标高,有一定的推广价值。
A laboratory test for remedying the groundwater environment after in-situ leaching of uranium by natural water flushing is carried out.
通过天然水清洗恢复试验,对铀地浸后地下水环境修复进行了研究。
Laboratory test results show that the use of a calcining and double step hydrochloride acid leaching technique can satisfyingly do it.
实验结果表明,采用煅烧二次酸浸工艺能按照上述要求有效地调整该高岭土的成分。
The average leaching recovery of gold reaches 86.01% from high grade raw ore and flotation concentrate of gold in pilot test.
半工业试验对浮选金精矿和高品位原矿平均金浸出率达86.01%。
The leaching solvents for the separation of silver sulfide and native silver were investigated in this test.
文中针对硫化矿物中硫化银与自然银的浸取溶剂及分离方法进行了探讨。
The test result has shown that it is possible using the geoelectric chemistry method in in-situ leaching of uranium.
实验室试验结果表明,地电化学法地浸采铀是可能的。
The pilot-scale test results showed that the use of different leaching processes for different raw material can result in grade<0.25% in the secondary In leach residue…
生产扩试表明,不同铟原料采用不同的浸出方法可以使铟的二次浸出渣含铟<0 25%。
The general slag produced in treating the anode sludge of copper electrolysis in a copper smelter has a high tellurium content and test is made on recovering the tellurium from the slag by leaching.
某铜冶炼厂铜电解阳极泥处理过程中产生的综合渣中含碲量较高,为此进行了从该渣中浸出碲的试验研究。
This paper investigated the crystal structure and property oft it anate ceramics. Its leaching property was characterized by PCT test method.
研究了钛酸盐陶瓷的晶体结构和性能,通过PCT实验测定了钛酸锶的浸出率。
The test result indicated that copper leaching rate related to the ammonia density, leaching cycle, temperature, liquid solid proposition, activator and so on.
试验结果表明,铜浸出率与氨浓度、浸出周期、温度、液固比、活化剂等因素有关。
Flask shaking method is commonly used for dynamic test antimicrobial activity. In contrast to leaching antimicrobial test, this method is especially designed for non-permeable textile products.
烧瓶振荡法是动态测试抗菌性的方法,与浸渍法相对,原为非溶出性纺织品而设计。
The properties of Yun Long refractory silver-copper ore are summarized. The feasibility as well as the pilot test result of the acid leaching-sulfide precipitation flotation process is demonstrated.
简述了云龙难选氧化银铜矿的性质,论证了酸浸—硫化沉淀浮选工艺的可能性及工业试验结果。
For this, hydrogen peroxide and cupferron were used as screening agent and agent for removing impurities in the test of purifying this vanadium-containing acid leaching solution.
为此,以双氧水、铜铁试剂为掩蔽剂和除杂剂,对该含钒酸浸液进行了除杂净化试验。
For this, hydrogen peroxide and cupferron were used as screening agent and agent for removing impurities in the test of purifying this vanadium-containing acid leaching solution.
为此,以双氧水、铜铁试剂为掩蔽剂和除杂剂,对该含钒酸浸液进行了除杂净化试验。
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