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- The occurrence of gold bearing quartz vein was controlled by NNE trending faulted zones. 工业矿体由矿化石英脉的富金段组成。
- One type islate syntectonic primary gold deposits, the other type is post-tectonic regenerated gold deposits. 中国绿岩带型金矿床可分为同构造晚期初生型金矿床和构造期后再生型金矿床二类。
- The fingerprint features (chemical composition) of placer gold has been a important method to seek primary gold. 砂金指纹(化学成分)特征是利用砂金寻找原生金的重要手段之一。
- Disposal method for uranium waste rock site bearing sulfide is described, which can not only dispose acid water from uranium waste rock bearing sulfide but also dispose radioactive contamination . 提出的含硫化物铀废石场治理方法不仅根治了酸性水,也治理了放射性污染。
- The late syntectonic primary gold deposits not only are distribution in the low-middlegrade metamorphic greenstone belts, but also ar... 构造期后再生型热液金矿床分布广泛、储量极大,是具有中国地质特色的金矿床类型。
- On the basis of the genetical mechanism of rootless gold orebody,this paper put forward the searching methods of primary gold orebody. 根据无根金矿体的成因机制,提出追踪原生金矿体的方法。
- In this paper,the ESR (electron spin resonance) spectra of gold bearing quartz and pyrite have been systematically studied by means of JES FE1XG model ESR spectrometer. 利用JES-FE1XG型电子自旋共振波谱仪,系统地研究了含金石英与黄铁矿的电子自旋共振(ESR)波谱。
- In the minerogenetic course, gold deposited and concentrated by mechanical or by the agents of absorption, coagulation of coloid and reduction from the gold bearing solution.I... 产于元古代地层中的金矿床见于美国,加拿大,巴西、非洲、苏联、印度、澳大利亚、中国等地;
- Experiments of roasting the carbonaceous primary gold ore that connot be treated with flotation and the affecting factors of iodide leaching glod are intrduced in this paper. 文章详细介绍了不适合浮选处理的含碳原生金矿焙烧试验和碘化浸出时各影响因素试验。
- Primary gold ore from Bangi, Guizhou, belongs to a clastic-type, finely disseminated, refractory particles.It is difficult to extract gold from the ore by cyanide infusing. 贵州板其原生金矿石属碎屑岩类微细浸染型难选冶矿石,在氰化浸出之前需进行预处理。
- Keywords Gold bearing coper sulfide ore;Flotation reagent;Commercial test; 关键词伴生金硫化铜矿;浮选药剂;工业试验;
- The gold deposits in Archaean granite-greenstone belt can be devided into syntectonic primary gold deposits and post-tectonic regenerated gold deposits associated with anatexis magmatic rocks. 以太古宙花岗岩-绿岩带为容矿岩的金矿床系列又划分为绿岩带同构造期初生型金矿床和绿岩带后构造期与中生代壳源深熔花岗岩有关的再生型金矿床。
- The results shows that the patterns of EPR spectrum of gold bearing quartz are very similar in this area, and there is direct ratio between the content of gold and the height of peak . 结果表明,该区各金矿床含金石英电子顺磁共振波谱吸收峰形态极为相似,峰幅度与金含量大体上呈正消长关系。
- There are 4 ore types in the Wendeng deposit,they are the gold bearing cataclastic rocks,the net like gold bearing tectonic breccias and the cataclasied,mineralized middle coarse grained adamellite. 矿石类型主要是含金碎裂岩 ,含金构造角砾岩 ,网状含金构造角砾岩 ,碎裂化、矿化粗中粒二长花岗岩 4种。
- Study on Bioleaching of Arsenic Bearing Sulfide Copper Concentrate 含砷硫化铜精矿的细菌浸出研究
- In Hejiayan primary gold ores,the particle size of gold and gold carrier minerals is microfine.If the conventional cyanide leaching is adopted,the leaching rate of gold is about 23%. 何家岩原生金矿石中,金及金的载体矿物粒度微细,采用常规氰化浸出,金浸出率仅23%25左右。
- Southeast Guizhou area is a gold province, as shown by the well developed primary gold mineralization in the Precambrian rocks of the southeast Guizhou and southwest Hunan Caledonian fold belt. 研究发现,这些金矿均产在加里东皱褶带中,它们产于背斜的轴部,向两翼延伸,形成平行于地层的石英脉;另一种石英脉则充填于褶皱和剪切作用形成的剪切带或断裂带中。
- Keywords gold bearing complex copper sulfide ore;chloridizing leaching;iron powder replacement;gold; 含金多金属硫化铜矿石;氯化浸出;铁屑置换;金;
- DISCUSSION ON THE MECHANISM OF GOLD BEARING QUARTZ 石英含金机理探讨
- Gold bearing sulphur concentrate 含金硫精矿