张捍民

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:女

毕业院校:哈尔滨工业大学

学位:博士

所在单位:环境学院

学科:环境工程. 环境科学

电子邮箱:zhanghm@dlut.edu.cn

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Start-up and long-term operation of the Anammox process in a fixed bed reactor (FBR) filled with novel non-woven ring carriers

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论文类型:期刊论文

发表时间:2013-04-01

发表刊物:CHEMOSPHERE

收录刊物:SCIE、EI、PubMed

卷号:91

期号:5

页面范围:669-675

ISSN号:0045-6535

关键字:Anammox; FBR; Non-woven ring carrier; Semi-quantitative FISH

摘要:A novel kind of non-woven ring carriers was used to improve a fixed bed reactor (FBR) as Anammox reactor. The improved FBR was operated for about 1 year. The Anammox activity occurred on day 39. On day 367, the maximum total nitrogen removal rate reached 9.2 kg N m(-3) d(-1). FISH analysis showed that Anammox bacteria predominated in the mature sludge and accounted for 78% of the total bacteria. Phylogenetic analysis further showed that Candidatus Kuenenia stuttgartiensis occupied 70% of Anammox bacteria, which benefited keeping the stability of Anammox reactor. The FBR was proved to be a suitable reactor for start-up and long-term operation of Anammox process. Crown Copyright (C) 2013 Published by Elsevier Ltd. All rights reserved.