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投稿时间:2014-05-19 修订日期:2014-05-27 录用日期:2014-05-28 网络发布日期:2014-10-15
投稿时间:2014-05-19 修订日期:2014-05-27 录用日期:2014-05-28 网络发布日期:2014-10-15
中文摘要: 在野外环境中利用铀矿堆浸酸化液进行了浸矿细菌的三级连续培养工艺研究。结果表明,细菌经过驯化后能适应铀矿酸化期间200~300 mg/L铀浓度的培养环境,能有效氧化酸化液中溶解黄铁矿产生的二价铁,出液Eh维持在550 mV左右。试验结束时,日出液量与培养槽容积比(日菌液产出比)达到2.5。
Abstract:Three-stage continuous culture of bacterium for uranium bioleaching in heap leaching solution of uranium ore acidizing process was investigated. The results show that domesticated bacterium can be adapt to environment of uranium concentration of 200~300 mg/L, and can effectively oxidize ferrous in acidizing fluids with Eh values of effluent of about 550 mV. The daily volume ratio of effluent to cultivating trough reaches 2.5 at the end of experiment.
文章编号: 中图分类号: 文献标志码:
基金项目:国家高技术研究发展计划(863计划)项目(2012AA061504);科技部国际合作项目(2011DFR60830)
| Author Name | Affiliation | |
| Guo Qin | East China Institute Of Technology | guoqin1989525@foxmail.com |
| Hangwenyan | ||
| Li Jiang | li6601@163.com | |
| Wang Xuegang | ||
| Sun Zanxue | ||
| Liu Yajie | ||
| Zheng Fucun |
引用文本:
郭勤,韩文艳,李江,王学刚,孙占学,刘亚洁,郑福存.铀矿堆浸酸化液连续培养浸铀微生物的研究[J].有色金属(冶炼部分),2014(11):39-42.
Guo Qin,Hangwenyan,Li Jiang,Wang Xuegang,Sun Zanxue,Liu Yajie,Zheng Fucun.Study of Continuous Culture of Bacterium for Uranium Bioleaching in Uranium Acidizing Fluid[J].Nonferrous Metals (Extractive Metallurgy),2014(11):39-42.
郭勤,韩文艳,李江,王学刚,孙占学,刘亚洁,郑福存.铀矿堆浸酸化液连续培养浸铀微生物的研究[J].有色金属(冶炼部分),2014(11):39-42.
Guo Qin,Hangwenyan,Li Jiang,Wang Xuegang,Sun Zanxue,Liu Yajie,Zheng Fucun.Study of Continuous Culture of Bacterium for Uranium Bioleaching in Uranium Acidizing Fluid[J].Nonferrous Metals (Extractive Metallurgy),2014(11):39-42.

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