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一种低品位硫化矿生物柱浸的研究

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摘要 文章利用混合菌对低品位硫化矿进行生物柱浸研究,分析各因素对浸出的影响。并利用实时荧光定量PCR(real-time fluorescence quantitative polymerase chain reaction,RT-PCR)技术检测浸矿菌群落结构的变化。结果表明:在浸出前10d,浸出速率较快,浸出10d后钝化严重,浸出缓慢,最终浸出率为33.67%。Eh、Fe2+和浸矿菌均能明显促进Cu的浸出;浸矿菌在浸出的前14d迅速增值,A.ferrooxidans为优势菌,之后浸矿菌的生长受到限制,A.thiooxidans取代了A.
作者 韩涛
机构地区 福建省产品质量检验研究院 国家加工食品质量监督检验中心
出处 《福建轻纺》 2013年第7期41-45,共5页 The Light & Textile Industries of Fujian
关键词 硫化矿 生物柱浸 混合菌 RT-PCR
分类号 TF18 [冶金工程—冶金物理化学]
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参考文献11

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福建轻纺
2013年 第7期

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