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Author:

孟琛 (孟琛.) | 杨宏 (杨宏.) (Scholars:杨宏) | 王少伦 (王少伦.) | 周亚坤 (周亚坤.)

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CQVIP PKU CSCD

Abstract:

为实现硫酸盐还原菌(SRB)批量富集培养与包埋技术的工业化应用,采用纤维丝挂膜方式进行SRB的批量富集培养,以高通量测序方法分析SRB培养前后微生物种群变化,并采用生物包埋技术对富集后的厌氧污泥进行包埋;研究了SRB纤维丝填料、包埋填料活性恢复过程及对高浓度硫酸盐的去除情况;探讨了饥饿环境对于该包埋填料的影响。结果表明:采用间歇运行的小空间厌氧移动床进行SRB的培养,历时50 d,硫酸盐去除率最终稳定在80%以上;富集后的硫酸盐还原功能菌Desulfomicrobium比例由36.06%上升至58.68%,还原速率由49.32 mg·(L·h)-1上升至338.7 mg·(L·h)-1;采用聚...

Keyword:

饥饿环境 高通量测序 包埋固定化 富集培养 硫酸盐还原菌

Author Community:

  • [ 1 ] 北京工业大学水质科学与水环境恢复工程北京市重点实验室

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Source :

环境工程学报

Year: 2019

Issue: 08

Volume: 13

Page: 1995-2003

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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