Application of autotrophic denitrification technology in starch wastewater treatment

2013 ◽  
pp. 233-238
Author(s):  
R Mei ◽  
Y Wei ◽  
T Jiang ◽  
Z Shen
2019 ◽  
Vol 294 ◽  
pp. 122176 ◽  
Author(s):  
Shan Huang ◽  
Zhaoming Zheng ◽  
Qingqing Wei ◽  
Il Han ◽  
Peter R. Jaffé

Author(s):  
Biao HAN ◽  
Chun-li JIANG ◽  
Wei ZHAO ◽  
Wei-wei ZHANG ◽  
Jun-he HE

2019 ◽  
Vol 31 (1) ◽  
pp. 252-260 ◽  
Author(s):  
Huihui He ◽  
Xiaowen Ji ◽  
Xianchuan Xie ◽  
Xinchun Ding ◽  
Fang Wang ◽  
...  

2020 ◽  
Vol 6 (3) ◽  
pp. 839-850 ◽  
Author(s):  
Chen Yang ◽  
Chuanping Feng ◽  
Nan Chen ◽  
Yang Deng ◽  
Weiwu Hu ◽  
...  

The main pathways for nitrate reduction are electrochemical reduction, heterotrophic denitrification, hydrogen autotrophic denitrification and extracellular electron transfer.


2013 ◽  
Vol 67 (12) ◽  
pp. 2822-2826 ◽  
Author(s):  
J. Qian ◽  
F. Jiang ◽  
H. K. Chui ◽  
Mark C. M. van Loosdrecht ◽  
G. H. Chen

This paper reports an exploratory study on the use of a sulfite-rich industrial effluent to enable the integration of a sulfite–sulfide–sulfate cycle to the conventional carbon and nitrogen cycles in wastewater treatment to achieve sludge minimization through the non-sludge-producing Sulfate reduction, Autotrophic denitrification and Nitrification Integrated (SANI) process. A laboratory-scale sulfite reduction reactor was set up for treating sulfite-rich synthetic wastewater simulating the wastewater from industrial flue gas desulfurization (FGD) units. The results indicated that the sulfite reduction reactor can be started up within 11 d, which was much faster than that using sulfate. Thiosulfate was found to be the major sulfite reduction intermediate, accounting for about 30% of the total reduced sulfur in the reactor effluent, which may enable additional footprint reduction of the autotrophic denitrification reactor in the SANI process. This study indicated that it was possible to make use of the FGD effluent for applying the FGD–SANI process in treating freshwater-based sewage.


2009 ◽  
Vol 43 (9) ◽  
pp. 2363-2372 ◽  
Author(s):  
Jin Wang ◽  
Hui Lu ◽  
Guang-Hao Chen ◽  
G. Ngai Lau ◽  
W.L. Tsang ◽  
...  

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