Free nitrous acid-based nitrifying sludge treatment in a two-sludge system obtains high polyhydroxyalkanoates accumulation and satisfied biological nutrients removal

2019 ◽  
Vol 284 ◽  
pp. 16-24 ◽  
Author(s):  
Qiuxiang Xu ◽  
Xuran Liu ◽  
Guojing Yang ◽  
Dongbo Wang ◽  
Qilin Wang ◽  
...  
Keyword(s):  
Nitrous Acid ◽  
Nutrients Removal ◽  
Free Nitrous Acid ◽  
Sludge Treatment ◽  
Biological Nutrients Removal

Reducing N2O Emission from a Domestic-Strength Nitrifying Culture by Free Nitrous Acid-Based Sludge Treatment

2016 ◽  
Vol 50 (14) ◽  
pp. 7425-7433 ◽  
Author(s):  
Dongbo Wang ◽  
Qilin Wang ◽  
Andrew Elohim Laloo ◽  
Zhiguo Yuan
Keyword(s):  
Nitrous Acid ◽  
N2o Emission ◽  
Free Nitrous Acid ◽  
Sludge Treatment

scholarly journals Achieving Stable Nitritation for Mainstream Deammonification by Combining Free Nitrous Acid-Based Sludge Treatment and Oxygen Limitation

2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Dongbo Wang ◽  
Qilin Wang ◽  
Andrew Laloo ◽  
Yifeng Xu ◽  
Philip L. Bond ◽  
...  
Keyword(s):  
Nitrous Acid ◽  
Oxygen Limitation ◽  
Free Nitrous Acid ◽  
Sludge Treatment

Return-Sludge Treatment with Endogenous Free Nitrous Acid Limits Nitrate Production and N2O Emission for Mainstream Partial Nitritation/Anammox

2020 ◽  
Vol 54 (9) ◽  
pp. 5822-5831
Author(s):  
Lai Peng ◽  
Yankai Xie ◽  
Wannes Van Beeck ◽  
Weiqiang Zhu ◽  
Michiel Van Tendeloo ◽  
...  
Keyword(s):  
Nitrous Acid ◽  
N2o Emission ◽  
Free Nitrous Acid ◽  
Sludge Treatment ◽  
Partial Nitritation ◽  
Nitrate Production

scholarly journals Free nitrous acid-based nitrifying sludge treatment in a two-sludge system enhances nutrient removal from low-carbon wastewater

2017 ◽  
Vol 244 ◽  
pp. 920-928 ◽  
Author(s):  
Dongbo Wang ◽  
Qizi Fu ◽  
Qiuxiang Xu ◽  
Yiwen Liu ◽  
Huu Hao Ngo ◽  
...  
Keyword(s):  
Nutrient Removal ◽  
Nitrous Acid ◽  
Low Carbon ◽  
Free Nitrous Acid ◽  
Sludge Treatment

scholarly journals Free nitrous acid breaks down extracellular polymeric substances in waste activated sludge

RSC Advances ◽  
2015 ◽  
Vol 5 (54) ◽  
pp. 43312-43318 ◽  
Author(s):  
Tingting Zhang ◽  
Qilin Wang ◽  
Javaid Khan ◽  
Zhiguo Yuan
Keyword(s):  
Activated Sludge ◽  
Nitrous Acid ◽  
Extracellular Polymeric Substances ◽  
Cell Lysis ◽  
Waste Activated Sludge ◽  
Treatment Technology ◽  
Free Nitrous Acid ◽  
Sludge Treatment

The chemical breakdown of EPS components by FNA has been proved to account for the improvement of sludge biodegradability in addition to enhanced cell lysis in FNA-based sludge treatment technology.

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