Development of a High-Rate Biological System for the Complete Treatment (Nitrification) of Low Strength Wastewater

IF 0.5 4区 化学 Q4 CHEMISTRY, ANALYTICAL
M. Ramesh, T. R. Sreekrishnan, M. Goel, J. S. Sudarsan, S. Nithiyanantham
{"title":"Development of a High-Rate Biological System for the Complete Treatment (Nitrification) of Low Strength Wastewater","authors":"M. Ramesh,&nbsp;T. R. Sreekrishnan,&nbsp;M. Goel,&nbsp;J. S. Sudarsan,&nbsp;S. Nithiyanantham","doi":"10.3103/S1063455X25030063","DOIUrl":null,"url":null,"abstract":"<p>Low strength wastewaters (LSW) are those that have a chemical oxygen demand COD &lt; 1000 mg/L. Nitrogen and phosphorus are the major nutrients present in LSW in addition to the organic carbon. The present study was undertaken to develop an optimal combined treatment system for removing nitrogen from LSW at high hydraulic loading rates as there are hardly any reports on the same. The biological removal of carbon in LSW has been studied in detail earlier using the anaerobic hybrid reactor (HR) and activated sludge process (ASP). The biological nitrogen removal was studied through the conventional route of nitrification process. The effect of different operational parameters was studied to optimize the nitrification in rotating biological contactor (RBC) and aerobic HR. RBC showed better nitrification rate over aerobic HR.</p>","PeriodicalId":680,"journal":{"name":"Journal of Water Chemistry and Technology","volume":"47 3","pages":"259 - 270"},"PeriodicalIF":0.5000,"publicationDate":"2025-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Water Chemistry and Technology","FirstCategoryId":"92","ListUrlMain":"https://link.springer.com/article/10.3103/S1063455X25030063","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CHEMISTRY, ANALYTICAL","Score":null,"Total":0}
引用次数: 0

Abstract

Low strength wastewaters (LSW) are those that have a chemical oxygen demand COD < 1000 mg/L. Nitrogen and phosphorus are the major nutrients present in LSW in addition to the organic carbon. The present study was undertaken to develop an optimal combined treatment system for removing nitrogen from LSW at high hydraulic loading rates as there are hardly any reports on the same. The biological removal of carbon in LSW has been studied in detail earlier using the anaerobic hybrid reactor (HR) and activated sludge process (ASP). The biological nitrogen removal was studied through the conventional route of nitrification process. The effect of different operational parameters was studied to optimize the nitrification in rotating biological contactor (RBC) and aerobic HR. RBC showed better nitrification rate over aerobic HR.

Abstract Image

低浓度废水完全处理(硝化)的高速率生物系统的开发
低强度废水(LSW)是指化学需氧量COD≤1000mg /L的废水。除有机碳外,氮和磷是LSW中主要的营养物质。本研究旨在开发一种最佳的联合处理系统,用于在高水力加载率下从LSW中去除氮,因为几乎没有任何相同的报道。此前已有研究利用厌氧混合反应器(HR)和活性污泥法(ASP)对生活垃圾中碳的生物去除进行了详细研究。通过常规的硝化工艺路线对生物脱氮进行了研究。研究了不同操作参数对旋转生物接触器(RBC)硝化效果和好氧HR的影响。RBC的硝化速率优于好氧HR。
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 求助全文
来源期刊
Journal of Water Chemistry and Technology
Journal of Water Chemistry and Technology CHEMISTRY, APPLIED-CHEMISTRY, ANALYTICAL
自引率
0.00%
发文量
51
审稿时长
>12 weeks
期刊介绍: Journal of Water Chemistry and Technology focuses on water and wastewater treatment, water pollution monitoring, water purification, and similar topics. The journal publishes original scientific theoretical and experimental articles in the following sections: new developments in the science of water; theoretical principles of water treatment and technology; physical chemistry of water treatment processes; analytical water chemistry; analysis of natural and waste waters; water treatment technology and demineralization of water; biological methods of water treatment; and also solicited critical reviews summarizing the latest findings. The journal welcomes manuscripts from all countries in the English or Ukrainian language. All manuscripts are peer-reviewed.
×
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
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
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 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信