针对中等嗜热菌对黄铜矿精矿(75.5%,CuFeS2)搅拌浸出中利用动态法测定氧传质系数kLα值进行了相关研究.结果表明,利用动态法可以有效测定搅拌浸出体系中的氧传质系数kLα值,同时可以得到体系中的细菌耗氧速率和饱和溶氧浓度值.研究还发现随着浸出时间的延长,分批搅拌浸出中的氧传递效率呈波动性变化,细菌耗氧速率呈下降趋势,而体系中的饱和溶氧浓度基本保持不变.
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