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author:

郭养浩 (郭养浩.) [1] (Scholars:郭养浩) | 林晖 (林晖.) [2] | 孟春 (孟春.) [3] (Scholars:孟春)

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Abstract:

研究耐高铜离子浓度的嗜酸嗜热菌FD-LH对梅州黄铜矿生物氧化的特性,考察不同温度、pH值、高矿浆浓度对梅州黄铜矿生物氧化速率的影响,并初步研究串级浸矿工艺的浸出特性.结果表明,在70℃,pH值1.5时黄铜矿浸出效果最佳.FD-LH菌具耐高矿浆浓度(15%~20%)的能力.在矿浆浓度15%时,采用分批浸矿工艺,8 d铜的浸出率为92.0%;采用串级浸矿工艺,8 d铜浸出率高达97.4%.串级浸矿工艺有利于提高铜的浸出速率和浸出率.

Keyword:

FD-LH菌 嗜酸嗜热菌 梅州 生物浸矿 黄铜矿

Community:

  • [ 1 ] [郭养浩]福州大学
  • [ 2 ] [林晖]福州大学
  • [ 3 ] [孟春]福州大学

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 2007

Issue: 1

Volume: 35

Page: 133-136

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WoS CC Cited Count:

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ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 1

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