Treatment of ferrous-NTA-based NO x scrubber solution by an up-flow anaerobic packed bed bioreactor

Verfasser / Beitragende:
[B. Chandrashekhar, Nidhi Sahu, Heena Tabassum, Padmaraj Pai, Amruta Morone, R. Pandey]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/12(2015-06-01), 5281-5293
Format:
Artikel (online)
ID: 605500541
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024 7 0 |a 10.1007/s00253-014-6372-5  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-014-6372-5 
245 0 0 |a Treatment of ferrous-NTA-based NO x scrubber solution by an up-flow anaerobic packed bed bioreactor  |h [Elektronische Daten]  |c [B. Chandrashekhar, Nidhi Sahu, Heena Tabassum, Padmaraj Pai, Amruta Morone, R. Pandey] 
520 3 |a A bench scale system consisting of an up-flow packed bed bioreactor (UAPBR) made of polyurethane foam was used for the treatment and regeneration of aqueous solution of ferrous-NTA scrubbed with nitric oxide (NO). The biomass in the UAPBR was sequentially acclimatized under denitrifying and iron reducing conditions using ethanol as electron donor, after which nitric oxide (NO) gas was loaded continuously to the system by absorption. The system was investigated for different parameters viz. pH, removal efficiency of nitric oxide, biological reduction efficiency of FeIINTA-NO and COD utilization. The FeIINTA-NO reduction efficiency reached 87.8% at a loading rate of 0.24mmolL−1h−1, while the scrubber efficiency reached more than 75% with 250ppm NO. Stover-Kincannon and a Plug-flow kinetic model based on Michaelis-Menten equation were used to describe the UAPBR performance with respect to FeIINTA-NO and COD removal. The Stover-Kincannon model was found capable of describing the FeIINTA-NO reduction (R m = 8.92mMh−1 and K NO = 11.46mMh−1) while plug-flow model provided better fit to the COD utilization (U m = 66.62mgL−1h−1, K COD = 7.28mgL−1). Analyses for pH, FeIIINTA, ammonium, nitrite concentration, and FTIR analysis of the medium samples indicated degradation of NTA, which leads to ammonium and nitrite accumulation in the medium, and affect the regeneration process. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Ferrous NTA  |2 nationallicence 
690 7 |a NO x removal  |2 nationallicence 
690 7 |a Iron reduction  |2 nationallicence 
690 7 |a Stover-Kincannon Model  |2 nationallicence 
690 7 |a NTA degradation  |2 nationallicence 
700 1 |a Chandrashekhar  |D B.  |u Environmental Biotechnology Division, CSIR-National Environmental Engineering Research Institute, Nehru Marg, 440020, Nagpur, Maharashtra, India  |4 aut 
700 1 |a Sahu  |D Nidhi  |u Environmental Biotechnology Division, CSIR-National Environmental Engineering Research Institute, Nehru Marg, 440020, Nagpur, Maharashtra, India  |4 aut 
700 1 |a Tabassum  |D Heena  |u Environmental Biotechnology Division, CSIR-National Environmental Engineering Research Institute, Nehru Marg, 440020, Nagpur, Maharashtra, India  |4 aut 
700 1 |a Pai  |D Padmaraj  |u Environmental Biotechnology Division, CSIR-National Environmental Engineering Research Institute, Nehru Marg, 440020, Nagpur, Maharashtra, India  |4 aut 
700 1 |a Morone  |D Amruta  |u Environmental Biotechnology Division, CSIR-National Environmental Engineering Research Institute, Nehru Marg, 440020, Nagpur, Maharashtra, India  |4 aut 
700 1 |a Pandey  |D R.  |u Environmental Biotechnology Division, CSIR-National Environmental Engineering Research Institute, Nehru Marg, 440020, Nagpur, Maharashtra, India  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/12(2015-06-01), 5281-5293  |x 0175-7598  |q 99:12<5281  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-014-6372-5  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00253-014-6372-5  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Chandrashekhar  |D B.  |u Environmental Biotechnology Division, CSIR-National Environmental Engineering Research Institute, Nehru Marg, 440020, Nagpur, Maharashtra, India  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Sahu  |D Nidhi  |u Environmental Biotechnology Division, CSIR-National Environmental Engineering Research Institute, Nehru Marg, 440020, Nagpur, Maharashtra, India  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Tabassum  |D Heena  |u Environmental Biotechnology Division, CSIR-National Environmental Engineering Research Institute, Nehru Marg, 440020, Nagpur, Maharashtra, India  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Pai  |D Padmaraj  |u Environmental Biotechnology Division, CSIR-National Environmental Engineering Research Institute, Nehru Marg, 440020, Nagpur, Maharashtra, India  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Morone  |D Amruta  |u Environmental Biotechnology Division, CSIR-National Environmental Engineering Research Institute, Nehru Marg, 440020, Nagpur, Maharashtra, India  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Pandey  |D R.  |u Environmental Biotechnology Division, CSIR-National Environmental Engineering Research Institute, Nehru Marg, 440020, Nagpur, Maharashtra, India  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/12(2015-06-01), 5281-5293  |x 0175-7598  |q 99:12<5281  |1 2015  |2 99  |o 253