Effect of S/N ratio on sulfide removal by autotrophic denitrification

Verfasser / Beitragende:
[Petr Dolejs, Ladislav Paclík, Josef Maca, Dana Pokorna, Jana Zabranska, Jan Bartacek]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/5(2015-03-01), 2383-2392
Format:
Artikel (online)
ID: 605504369
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024 7 0 |a 10.1007/s00253-014-6140-6  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-014-6140-6 
245 0 0 |a Effect of S/N ratio on sulfide removal by autotrophic denitrification  |h [Elektronische Daten]  |c [Petr Dolejs, Ladislav Paclík, Josef Maca, Dana Pokorna, Jana Zabranska, Jan Bartacek] 
520 3 |a In this study a completely stirred tank reactor was used to study the effect of sulfide to nitrate (S/N) ratio on sulfide removal while nitrate was used as electron acceptor. Several S/N ratios were studied for this purpose ranging from 0.3 to 2.4mol/mol. The complete sulfide removal was achieved when S/N ratio 0.85mol/mol was used with the autotrophic denitrification efficiency up to 80%. No nitrite accumulation was observed, and the main product of sulfide oxidation was sulfate. Dissimilatory nitrogen reduction to ammonia occurred and subsequently, elemental sulfur accumulated while S/N ratio was higher than 1.3mol/mol. The specific autotrophic denitrification rates under S/N ratios 0.8 and 1.2 were 5 and 26mgg−1h−1 (N-NO3 −, VSS), respectively. Thiobacillus denitrificans and Thiomicrospira denitrificans were detected in the reactor by fluorescent in situ hybridization, but their overall representation was not more than 5% of the entire microbial populations. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a Autotrophic denitrification  |2 nationallicence 
690 7 |a Completely stirred tank reactor (CSTR)  |2 nationallicence 
690 7 |a S/N ratio  |2 nationallicence 
690 7 |a Sulfide removal  |2 nationallicence 
690 7 |a Thiobacillus denitrificans  |2 nationallicence 
690 7 |a Thiomicrospira denitrificans  |2 nationallicence 
700 1 |a Dolejs  |D Petr  |u Department of Water Technology and Environmental Engineering, Faculty of Environmental Technology, Institute of Chemical Technology, Technická 5, 166 28, Prague 6, The Czech Republic  |4 aut 
700 1 |a Paclík  |D Ladislav  |u Department of Water Technology and Environmental Engineering, Faculty of Environmental Technology, Institute of Chemical Technology, Technická 5, 166 28, Prague 6, The Czech Republic  |4 aut 
700 1 |a Maca  |D Josef  |u Department of Water Technology and Environmental Engineering, Faculty of Environmental Technology, Institute of Chemical Technology, Technická 5, 166 28, Prague 6, The Czech Republic  |4 aut 
700 1 |a Pokorna  |D Dana  |u Department of Water Technology and Environmental Engineering, Faculty of Environmental Technology, Institute of Chemical Technology, Technická 5, 166 28, Prague 6, The Czech Republic  |4 aut 
700 1 |a Zabranska  |D Jana  |u Department of Water Technology and Environmental Engineering, Faculty of Environmental Technology, Institute of Chemical Technology, Technická 5, 166 28, Prague 6, The Czech Republic  |4 aut 
700 1 |a Bartacek  |D Jan  |u Department of Water Technology and Environmental Engineering, Faculty of Environmental Technology, Institute of Chemical Technology, Technická 5, 166 28, Prague 6, The Czech Republic  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/5(2015-03-01), 2383-2392  |x 0175-7598  |q 99:5<2383  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-014-6140-6  |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/s00253-014-6140-6  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Dolejs  |D Petr  |u Department of Water Technology and Environmental Engineering, Faculty of Environmental Technology, Institute of Chemical Technology, Technická 5, 166 28, Prague 6, The Czech Republic  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Paclík  |D Ladislav  |u Department of Water Technology and Environmental Engineering, Faculty of Environmental Technology, Institute of Chemical Technology, Technická 5, 166 28, Prague 6, The Czech Republic  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Maca  |D Josef  |u Department of Water Technology and Environmental Engineering, Faculty of Environmental Technology, Institute of Chemical Technology, Technická 5, 166 28, Prague 6, The Czech Republic  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Pokorna  |D Dana  |u Department of Water Technology and Environmental Engineering, Faculty of Environmental Technology, Institute of Chemical Technology, Technická 5, 166 28, Prague 6, The Czech Republic  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zabranska  |D Jana  |u Department of Water Technology and Environmental Engineering, Faculty of Environmental Technology, Institute of Chemical Technology, Technická 5, 166 28, Prague 6, The Czech Republic  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Bartacek  |D Jan  |u Department of Water Technology and Environmental Engineering, Faculty of Environmental Technology, Institute of Chemical Technology, Technická 5, 166 28, Prague 6, The Czech Republic  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/5(2015-03-01), 2383-2392  |x 0175-7598  |q 99:5<2383  |1 2015  |2 99  |o 253