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- The choice of gold ore sample preparation flow will directly influence the assay quality. 金矿样品加工制备流程的选择会直接影响化验分析质量。
- It is simple to determine Ag in gold ore by adopting Atomic Absorption Spectrum (AAS) with aqua regia dissolving ore sample and CCL4 extraction it. 采用王水溶解矿样,用CCl4萃取,原子吸收光谱法测定金矿石中的银,操作简便,结果准确
- An area containing abundant deposits of gold or gold ore. 金矿区蕴藏大量黄金或金矿的地区
- gold ore sample 金矿样品
- Gold ore main type is auriferous quartz vein type. 金矿床主要为含金硫化物石英脉型。
- Gold ore bodies formed by every pulse and mant... 为本区的地质找矿提供了一个明显的找矿标志。
- A deposit of gold ore in an old riverbed. 富金砂矿古河床里的金砂矿床
- Preparation of Certified Reference Materials for Chemical Phase Analysis of Gold Ore Samples 金矿石化学物相分析标准物质的研制
- A chest for preserving ore samples. 用来保存矿石样本的箱子。
- An increased gold leach rate of 5 97% can be attained from ore sample minus 30 mm with the K-104 aid. An increment of 10 77% can be obtained from ore sample minus 10 mm by means of leaching with K-104 and then leaching with the L-88 aid. 试验表明， －30 mm 矿石采用K－104 助浸， 金液渣平均浸出率可提高5?97 %25 ， －10 mm 矿石采用K－104 预浸及L－88 助浸， 金液渣平均浸出率可提高10?77%25 。
- A bronze vein will give gold ore, a verite vein will give valorite and so on. 举例来说，青铜矿脉可以挖出金矿，而绿矿脉 可以挖出蓝矿。
- The ore sample was dissolved in nitric acid.After enrichment and separation with Xanthic ester cotton,the silver was determined by thiocyanometry. 该方法采用硝酸溶解样品,黄原酯棉富集分离,以硫氰酸盐滴定法进行测定。
- Gold ore samples 化探样品
- A simple,selective chelatometric titration method to determine the high content of tin in tin bearing alloy and ore sample is proposed. 提出测定含锡合金和矿样中高含量锡的一种简易、选择性螯合滴定法。
- poor gold ore samples 低含量金矿样
- Gold ore occurs within the spilite tectonccla-stic belt and bears a close relation to altered pyrite. 金矿化产于细碧岩构造破碎带内,与蚀变黄铁矿关系最为密切。
- On the Relation between Alteration of Surrounding Rock and Gold Mineralization in the Xinchen Gold Ore Deposit. 浅谈新城金矿床围岩蚀变与金矿化的关系
- The red clay gold ore is the gold ore new form which the recent years discovered. 红色黏土型金矿是近年来发现的金矿新类型。
- The scanning electron microscope (SEM)and the energy dispersive X ray spectrometer (EDX) have been employed for the identification of gold in Shandong auriferous ore samples. 运用扫描电子显微镜（SEM）及X射线能谱仪（EDX）进行金矿鉴定的实验研究，结果表明，本法比较直观、简便，可以确定金的存在形式及生成环境，并鉴定金矿物的种
- But they sold high-grade resources to big investors and stopped prospecting, leaving low-grade gold ore unused. 他们常常把高品位的资源卖给大投资商，却置低品位的金矿石而不顾，让它荒弃掉。
