SART工艺处理氰化提金循环液的关键技术研究与产业化应用
钱虎,隋靖,赵艳玲,徐忠敏

Key Technology Research and Industrial Application of SART Process in the Treatment of Cyanide Gold Leaching Circulating Liquid
Hu QIAN,Jing SUI,Yanling ZHAO,Zhongmin XU
表9 净化前后贫液调浆氰化浸出对比试验结果
Table 9 Comparison test results of lean liquor cyanidation leaching before and after purification
样品细度(-400目)占比/%

NaCN质量浓度

/?

CaO质量浓度/?时间/h原矿金品位/(g·t-1渣金品位/(g·t-1金回收率/%NaCN添加量/(kg·m-3CaO量/(kg·t-1备注
试验1-192.040~484.0~6.44066.050.9098.642.79429.06净化前
试验1-292.048~604.0~6.44066.050.9098.6407.93净化后
试验3-190.736~494.0~6.44039.640.8497.882.862318.00净化前
试验3-291.043~544.0~6.44039.640.8097.981.244018.00净化后
试验4-192.240~484.0~6.44045.700.9997.833.252318.00净化前
试验4-292.440~484.0~6.44045.700.9597.921.208518.00净化后