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- Reasons hard to leach for refractory gold ore are analyzed.Pretreatment by oxidation method can obtain good results. 分析难处理金矿难浸的原因，指出该类金矿浸出前必须进行预先氧化，才能取得理想的浸出效果。
- 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。
- The basic principle, character, research and application situation of pretreatment technology of refractory gold ore are summarized in this paper. 综述了难处理金矿石预处理工艺的基本原理、特点和国内外研究与应用状况。
- Heicigou gold deposit is identified as breccia type gold deposit.The ore belongs to typical As and S bearing microgranular refractory gold ore. 肃北县黑刺沟金矿属砾岩型金矿，该矿矿石属典型的含砷、硫微细粒难选金矿石。
- The research results of cyanide leaching of goad using t wo-stage roasting pretreatment for Zhenyuan refractory gold ore were described in this paper. 本文介绍了对镇源难处理金矿采用二步焙烧预处理工艺氰化提金的研究结果。
- Gold can be recovered from refractory gold ore at Xingshuping, north-west by oxide roast-leaching with sulfuric acid+ calcium hypochlorite. 采用氧化焙烧硫酸+次氯酸钙浸出工艺可从西北杏树坪地区的难选冶金矿石中回收金。
- Focus on the peculiarities of refractory gold ore containing rich arsenic and rich sulphur in Jiangxi gold mines,the paper propose a new method and technology of acidic aqueous chlorination of gold. 针对江西高砷高硫难浸金矿石的特点，提出了酸性水溶液氯化提金的新方法与工艺。
- arsenic-beating refractory gold ore 含砷难浸金矿
- Keywords refractory gold ore preoxidation cyanidation; 难处理金矿;预氧化;氰化浸出;
- Study on sulphur-fixing agent used in pretreatment roast of refractory gold ore 难浸金矿石焙烧固硫、砷剂的研究
- Keywords refractory gold ore;heap bio leaching oxidation;cyanidation CIL; 难浸金矿石;堆式细菌氧化;氰化炭浸;
- The experimental study on the technology of the refractory gold ore heap bio-oxidation-cyanidation CIL process 难浸金矿石堆式细菌氧化-氰化炭浸法提金试验研究
- Study on Decreasing Acid Consumption in Biooxidation Treatment of A Refractory Gold Ore 难浸金精矿细菌预氧化过程中降低酸耗的研究
- Intensified Alkiline Leaching Pretreatment of Refractory Gold Ore at Ambient Temperature and Atmosphere Pressure 难浸金矿常温常压强化碱浸预处理新工艺
- EXPLORATION FOR MINERALOGICAL STUDY OF REFRACTORY GOLD ORE IN BACTERIAL OXIDATION 细菌氧化难浸金矿石的矿物学研究探讨
- Experiment Research on Pre-oxidation of a Refractory Gold Ore in Gansu With Moderate Bacterium 用中温菌预氧化甘肃某难选金矿石的试验研究
- 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
- Current Situations of Refractory Gold Ore's Pretreatment Method Research and Its Tendency 难处理金矿石预处理方法研究现状及其发展趋势
- Nonequilibrium Stochastics of Arsenic Changing During the Pretreatment of Refractory Gold Ore 难处理金矿预处理过程中砷转化的非平衡随机统计
- Experimental research on roasting pretreatment-cyanidation process of carbon-bearing refractory gold ore 某含碳难处理金矿石焙烧-氰化试验研究
