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- Thiosulfate is a promising and nontoxic lixiviant replacing cyanide for leaching gold. 硫代硫酸盐是一种能替代氰化物的最有应用前景的无毒浸金试剂。
- This paper made a brief description on the principles of leaching gold by biologicals. 本文简要论述了生物制剂浸金的原理。
- The technology of covering membrane-dropping-heap leaching gold by copper ammonia thiosulfate was established. 采用覆膜-铜氨硫代硫酸盐滴淋堆浸提金工艺,原矿自然粒度入堆,金回收率达60。
- The behaviour of cathodic process of leaching gold with thiosulfate has been investigatedin this paper. 研究硫代硫酸盐浸金的阴极行为及浸出机理。
- A technology for leaching gold from a refractory gold concentrate using Mesophile preoxidizing-cyanide leaching was presented. 对安徽某难处理金精矿进行了中温菌预氧化氰化浸金试验研究,并与传统焙烧氰化浸金工艺进行了对比。
- The experiment of leaching gold in abandoned printed-wiring board with thiourea indicates that gold leaching with thiourea is possible and effective. 试验研究了采用硫脲法有效地从废弃印刷线路板中回收金。
- The optimation of biooxidation pretreatment process of the flotation products of low grade hard to leach gold ore was made. 将低品位的难浸金矿先经浮选分离后,对不同浮选产品的细菌氧化预处理流程进行了优化。
- The chemical principle of self-catalytical leaching was discussed based on the mechanism and model of leaching gold of thiosulfate. 根据作者提出的硫代硫酸盐浸金机理,对自催化浸金工艺的化学原理、氨在自催化浸金中的作用进行了分析与探讨。
- Leaching gold technique from refractroyarsenical gold ores is comment ed. One step leaching gold is dis cussed by sodiumhypochlorite,and basic theory of leaching gold is reviewed. 简单地评述了含砷难浸金矿处理技术的方法和特点，对次氯酸钠浸金的一步法问题进行了初步的讨论，并对次氯酸钠浸金的基础理论作了综述.
- Leaching gold technique from refractroy arsenical gold ores is commented. One step leaching gold is discussed by sodium hypochlorite,and basic theory of leaching gold is reviewed. 简单地评述了含砷难浸金矿处理技术的方法和特点;对次氯酸钠浸金的一步法问题进行了初步的讨论;并对次氯酸钠浸金的基础理论作了综述.
- The greatest fear is that cyanide, which is used to leach gold from ore, will drain downhill and poison Esquel's and possibly the park's water supplies. 最严重的威胁是，在矿砂滤取黄金的过程中使用的氰化物将会向下排放，污染艾斯圭尔、甚至国家公园的水源。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The gold was glinting in the sunlight. 金子在阳光下闪闪发光。
- Leaching Gold from Sulfid Ore by Method of Bromide 溴化法浸取硫化矿中的金
- tailing solution of leaching gold 提金尾液
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- A reliable car is worth its weight in gold. 靠得住的汽车就是无价之宝。
- She has a gold chain about her neck. 她在脖子的周围挂着一根金项链。
- It possessed rich mineral deposits, including gold. 它拥有丰富的矿藏，包括黄金。
- Gold prices on Western markets jumped. 西方市场上的黄金价格暴涨。
