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Keywords gold concentrate;roast;dearsenification; 金精矿;焙烧;脱砷;
Keywords gold concentrate;cyanidation;precious solution;displacement;gold;silver; 高铜铅锌金精矿;氰化法;贵液;置换;金;银;
Keywords gold concentrate;roasting-cyaniding process;rectifying agent;gold;silver; 金精矿;焙烧氰化;调整剂;金;银;
New smelter will be the size of gold concentrate for processing 200 tons / day. 将新建冶炼厂规模为日处理金精矿200吨/日。
The second was better than the first for treating the Cu-baring gold concentrate in economic efficiency.The concentr... 在试验中,还探讨了采用处理后的活化水提高氰化金浸出率方法,这为研究改进氰化工艺提供了一条新思路。
Adopt flotation can get rid of lead from high leaded gold concentrate,and output qualified lead concentrate for sale. 采用浮选法可以从高含铅金精矿中脱除铅,并产出合格的成品铅精矿供外销。
At normal cyaniding, the finer the gold concentrate is ground, the lower gold content of leaching residue. 正常氰化条件下,金精矿磨得愈细,氰化渣含金愈低。
The pretreatment of high-sulfur and high-arsenic refractory gold concentrate (RGC) with hydrogen peroxide was studied. 摘要在酸性条件下采用过氧化氢对高硫高砷难选金精矿进行预处理。
The method that the gold concentrate adding sodium sulfide is roasted could effectually raised the recoveries of gold,silver and copper. 该方法是将金精矿加入硫化钠后进行焙烧预处理,可有效地提高金、银、铜的回收率。
The extraction rate of gold and silver could be raised greatly by adding some sodium sulfate when the gold concentrate was roasted. 该方法是在含砷金精矿焙烧时加入一定量的硫酸钠,可大幅度提高金、银的氰化浸出率。
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。
This paper studies the process of the extraction of gold by ammoniacal thiosulfate leaching from the roasted copperbearing sulphureous gold concentrate. 研究了硫代硫酸盐法从焙烧后的含铜硫金精矿中回收金的工艺过程。
This paper made a description of gold extracting from copper bearing gold concentrate of a gold mine of Guangdong by roasting aqueous leaching cyaniding process. 对广东某金矿含铜金精矿焙烧-水浸-氰化提金工艺进行试验研究，试验结果证明工艺是成功的。
Keywords Gold ore;Rougher concentrate;Regrinding-flotation process; 难选金矿石;粗精矿;再磨-浮选工艺;
This paper proposed a simple and practical method to determine precious metals in gold mud produced by the technology of “cyanidation of gold concentrate followed by Zinc replacement”. 提出了一个实用而简便测定金精矿氰化-锌粉置换工艺金泥中贵金属的方法。
Keywords Refractory gold concentrate;Pellet;Enveloping;Roasting; 难处理金矿;球团;包衣;焙烧;
Keywords gold deposit;shear-schistose zone;Yiyang; 金矿;里德尔裂隙;剪切片理化带;益阳;
Keywords Pyrite;Gold concentrate;Cyanidation leaching; 黄铁矿;金精矿;氰化浸出;
Keywords gold deposit moissanite;Gaojiao; 金矿;碳硅石;高家坳;
The gold concentrates are pretreated by alkaline hot-press oxidation followed by flash cyanidation in autoclave. 本文通过试验研究提出了在碱性压热氧化条件下，金精矿在高压釜内进行闪速氰化的新工艺。