Free nitrous acid pretreatment of wasted activated sludge to exploit internal carbon source for enhanced denitrification

2015 ◽  
Vol 179 ◽  
pp. 20-25 ◽  
Author(s):  
Bin Ma ◽  
Yongzhen Peng ◽  
Yan Wei ◽  
Baikun Li ◽  
Peng Bao ◽  
...  
Keyword(s):  
Carbon Source ◽  
Activated Sludge ◽  
Nitrous Acid ◽  
Acid Pretreatment ◽  
Free Nitrous Acid

Combined hydrothermal and free nitrous acid, alkali and acid pretreatment for biomethane recovery from municipal sludge

2021 ◽  
Vol 131 ◽  
pp. 376-385
Author(s):  
Farokh laqa Kakar ◽  
Neha Purohit ◽  
Frances Okoye ◽  
Steven N. Liss ◽  
Elsayed Elbeshbishy
Keyword(s):  
Nitrous Acid ◽  
Municipal Sludge ◽  
Acid Pretreatment ◽  
Free Nitrous Acid

scholarly journals Performance and mechanism of free nitrous acid on the solubilization of waste activated sludge

RSC Advances ◽  
2018 ◽  
Vol 8 (29) ◽  
pp. 15897-15905 ◽  
Author(s):  
Jinsong Wang ◽  
Zhaoji Zhang ◽  
Xin Ye ◽  
Fuyi Huang ◽  
Shaohua Chen
Keyword(s):  
Activated Sludge ◽  
Nitrous Acid ◽  
Large Concentration ◽  
Waste Activated Sludge ◽  
Free Nitrous Acid ◽  
Performance And Mechanism

The mechanism of sludge solubilization induced by free nitrous acid over a large concentration range was investigated using SIET and FCM.

Free Nitrous Acid (FNA)-Based Pretreatment Enhances Methane Production from Waste Activated Sludge

2013 ◽  
Vol 47 (20) ◽  
pp. 11897-11904 ◽  
Author(s):  
Qilin Wang ◽  
Liu Ye ◽  
Guangming Jiang ◽  
Paul D. Jensen ◽  
Damien J. Batstone ◽  
...  
Keyword(s):  
Activated Sludge ◽  
Methane Production ◽  
Nitrous Acid ◽  
Waste Activated Sludge ◽  
Free Nitrous Acid
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