The Effect of Organic Matter Concentration on Shortcut Nitrification

Yulan Tang, Chun Chen, Haiqiu Liu, Mingzhuo Sha
{"title":"The Effect of Organic Matter Concentration on Shortcut Nitrification","authors":"Yulan Tang, Chun Chen, Haiqiu Liu, Mingzhuo Sha","doi":"10.1109/ICEEE.2010.5660631","DOIUrl":null,"url":null,"abstract":"The impact of organic matter concentration on nitrification was studied in shortcut nitrification SBR. The results showed that the competition of aerobic bacteria had been enhanced and degradation rate of ammonia had been reduced in the system with the increasing of COD concentration and the loading of sludge. Denitrification in the system was apparent, removal rate of total nitrogen was increased gradually and the removal of TN was mainly in shortcut denitrification. The proportion of nitrite in the nitrogen oxides had been increased, because the removal rate of nitrate was higher than that of nitrite. Higher concentration of organic matter did not apparently affect AOB and NOB.","PeriodicalId":6302,"journal":{"name":"2010 International Conference on E-Product E-Service and E-Entertainment","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2010-12-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2010 International Conference on E-Product E-Service and E-Entertainment","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ICEEE.2010.5660631","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 2

Abstract

The impact of organic matter concentration on nitrification was studied in shortcut nitrification SBR. The results showed that the competition of aerobic bacteria had been enhanced and degradation rate of ammonia had been reduced in the system with the increasing of COD concentration and the loading of sludge. Denitrification in the system was apparent, removal rate of total nitrogen was increased gradually and the removal of TN was mainly in shortcut denitrification. The proportion of nitrite in the nitrogen oxides had been increased, because the removal rate of nitrate was higher than that of nitrite. Higher concentration of organic matter did not apparently affect AOB and NOB.
查看原文
分享 分享
微信好友 朋友圈 QQ好友 复制链接
本刊更多论文
有机质浓度对短程硝化作用的影响
在短程硝化SBR中,研究了有机物浓度对硝化的影响。结果表明,随着COD浓度的增加和污泥负荷的增加,好氧菌的竞争增强,系统中氨的降解速率降低。系统反硝化作用明显,总氮去除率逐渐提高,TN的去除主要以短程反硝化为主。硝态氮的去除率高于亚硝酸盐的去除率,提高了氮氧化物中亚硝酸盐的比例。较高的有机质浓度对AOB和NOB影响不明显。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 去求助
来源期刊
自引率
0.00%
发文量
0
期刊最新文献
Simulation of Temperature Impact on Mass Fraction on Cathode-Upward in the Cathode of PEM Fuel Cell A Supply Chain Coordination Model for Multiple Retailers under Supply Chain Management Patent Protection and the Structural Transformation of Import Trade in China Study on Identification of Driver's Intentions Based on Cloud Model A Life-Time Monitoring Device of Surge Arrester with Series Gap
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
已复制链接
已复制链接
快去分享给好友吧!
我知道了
×
扫码分享
扫码分享
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1