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- acid in situ leach uranium mining 酸法地浸采铀
- This paper presents results which have been done in the context of the feasibility study for the in situ leaching mine Koenigstein near Dresden (Germany). 介绍了德国德累斯顿市附近的Koenigstein矿区淋滤条件的可行性研究结果 .
- The units which are used for extracting uranium from the lixivium of in situ leaching(or heap leaching) are all the packed bed with ion exchange of high efficiency. 地(堆)浸浸出液一般为清液,用离子交换法从地(堆)浸浸出液中提取铀,其装置均属于适宜处理清液中铀的离子交换效率高的密实床。
- Methods 20 cases of expressnon of L-form DNA of Staphylococcus aureus in laryngocarcinoma karyon were detected with nucleic acid in situ hybridization. 方法应用原位核酸杂交技术检测20例喉癌细胞核内金葡菌L型DNA的表达。
- The paleochannel sandstone type uranium deposit which can be exploitated by low cost in situ leach technology is one of the most economic and competitive uranium resources in recent uranium industry. 可采用低成本、原地浸出工艺开采的古河道砂岩型铀矿是当今铀工业中最具经济价值和竞争力的铀资源之一。
- CONCLUSION: In situ perfused rat intestine-liver models are suitable for the study of metabolism of chlorogenic acid in intestine and liver of rats. 结论：大鼠原位肠-肝灌流模型适用于绿原酸生物转化和代谢动力学的研究；
- Based on the research of experiments of solute transport and calculation of chemical thermodynamics,this paper studies the solute (uranium) transport in the process of in situ leaching. 本文通过室内溶质迁移试验,运用化学热力学计算,对地浸过程中的溶质迁移规律进行了研究。
- The main reduction product identified by using in situ FTIR spectroscopy was glyoxylic acid,indicating that the surface alloy/GC electrode exhibited an excellent selectivity for glyoxylic acid in oxalic acid reduction. 电化学原位FTIR反射光谱研究结果指出 ,草酸的还原产物主要为乙醛酸 ,表明该电极在较低的过电位下就能还原草酸生成乙醛酸。
- hydrogeologic condition for in situ leach min ing 地浸水文地质条件
- She dropped acid in high school. 她高中时代服迷幻药。
- The deep origin of ore forming is a new theory for prospcting in situ leachable sandstone type uranium. 深源成矿论是可地浸砂岩型铀矿地质找矿的一种新思路,在松辽盆地南部铀矿勘查中得到了较好的应用。
- Recently it is urgently needed to formulate exploration standards for in situ leachable sandstone type uranium deposits with the emphasis to solv... 文章还重点探讨了可地浸开采的砂岩型铀矿储量计算中的工业指标、计算方法、块段划分、矿体圈定、特高值处理等问题。
- The acid in the rain slowly ate away at the stone wall. 雨水中的酸性物质慢慢侵蚀着石墙。
- Keywords Interlayer Oxidation Zone;Bituminization;In situ leaching; 层间氧化带;地沥青化;地浸;
- ENVIRONMENTAL EFFECTS ON SULPHURIC ACID IN SITU URANIUM LEACHING IN THE PERMAFROST ZONE 冻土带酸法地浸采铀的环境影响
- Theory and practice indicates that an evident spontaneous potential abnormity can be observed in sandstone uranium deposits in situ leachable inter layered oxidation zone. 理论和实践表明,在可地浸层间氧化带型砂岩型矿床上可观察到明显的自然电位异常。
- Hydrazoic acid in liquid form is very dangerous. 处于液态的叠氮酸是很危险的。
- Keywords in situ leach;leaching front;solute migration;hydrogeochemistry; 关键词地浸;浸出前锋;溶质迁移;水文地球化学;
- Litmus paper can be used as an indicator of the presence of acid in a solution. 石蕊试纸可用以测试溶液是否含酸。
- Liu Zhengyi,Qi Daneng.Imitation experiments on metallogenic environment of in situ leachable sandstone uranium deposit No.512[J].Uranium Geology,2000,16 (6):362-374 (in Chinese with English abstract). [20]刘正义;戚大能.;512矿床可地浸砂岩铀成矿环境模拟实验[J]
