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- The gold leaching rate increased from 47% to 90% by the application of alkaline hot Press oxidation of finely disseminated gold ore. 对于贫硫化物微细粒浸染型金矿石,采用原矿碱性热压氧化预处理工艺,其金浸出率可由常规浸出的47%25提高到90%25以上。
- It showed that in the given conditions,the gold leaching rate of oxidized type gold ore by biologicals was more than 95% while the gold leaching rate of r... 结果表明,在选择的条件下,生物浸金制剂对氧化型金矿石金的浸出率大于95%25,对经过细菌预氧化的难浸金精矿金的浸出率与氰化法相同。
- 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 。
- Keywords pulverization;cyanidation;gold leaching rate; 粉碎;氰化;金浸出率;
- Keywords gold calcine component sulphur content gold leaching rate; 黄金洞焙砂;成分;含硫量;氰化浸金;
- Keywords carbonitriding and leaching gold mole ratio gold leaching rate; 氰化浸金;摩尔比;金浸出率;
- The cyanide leaching rate of gold can reach 98%. 焙砂再经氰化浸出,可使金浸出率达98%25以上。
- Experiment of improving gold leaching rate of refractory gold ore by throwing in enhanced leaching agent 添加增浸剂提高金浸出率试验
- gold leaching rate 金浸出率
- The leaching rate of gold is increased to 90% by ammonium thiosulfate,as against the 15% under the condition of cyanide leaching. 以甘肃坪定金矿为例 ,其浸出率可由氰化法的 15%25提高到 90%25。
- By the process flow of fine grinding of gold concentrate-selective flocculation to remove sline-cyanide leaching,the leaching rate can reach over 88%. 采用金精矿细磨-选择性絮凝脱泥-氰化浸出工艺,浸出率可达88%25以上。
- Arsenic-bearing gold ore is one of the refractory gold ores .Its conventional cyanidation leaching rate is generally very low. 含砷金矿是主要难处理金矿类型之一,该类金矿石常规氰化浸出率一般很低。
- In the optimum conditions of cyanation process are put forward, the leaching rate of gold and silver are 96 percent and 74 percent respectively. 在实验室的最佳工艺条件下,金、银浸出率分别达到96%25和74%25,而在扩大实验中分别达到72%25和54%25。
- Hydrogen peroxide and cyanide consumptions can be reduced with the similar gold leaching speed and recovery. 在金浸出速度和浸出率基本相同的情况下,可以降低过氧化氢和氰化物的耗量。
- It can match tower mill which is specially used in cyaniding technology of gold leaching while pulverizing. 介绍了一种与边磨边浸氰化提金工艺中的塔式磨浸机相匹配的沉降分级机。
- After leaching for a certain time, the leaching rate can be greatly improved by adding a little oxidant. 浸出一段时间后加少量氧化剂可明显加快矿石的浸出速率。
- Theresults indicate that mechanical activation can increase the leaching rate of zinc effectively. 试验结果表明,机械活化可以明显地提高锌的浸出率。
- Eeffects of assisted gold leaching reagents, potassium permanganate and hydrogen peroxide, on the gold cyanide leaching performace are studied. 对辅助浸金剂高锰酸钾和过氧化氢的加入次序对金氰化浸出行为的影响进行了探讨。
- The pulp concentration has effect on the leaching rate of pyrrhotite and marmatite. 矿浆浓度对磁黄铁矿和铁闪锌矿的细菌浸出有影响。
- The gold leaching biologicals were prepared from protein rich surplus stock of food industry after changing property through hydrolysis. 选用富含蛋白质的食品工业下脚料经水解改性以后,制备成生物浸金制剂。