Effect of inoculum and sulfide type on simultaneous hydrogen sulfide removal from biogas and nitrogen removal from swine slurry and microbial mechanism

Verfasser / Beitragende:
[Lan Wang, Benping Wei, Ziai Chen, Liangwei Deng, Li Song, Shuang Wang, Dan Zheng, Yi Liu, Xiaodong Pu, Yunhong Zhang]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/24(2015-12-01), 10793-10803
Format:
Artikel (online)
ID: 605502439
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024 7 0 |a 10.1007/s00253-015-6916-3  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-015-6916-3 
245 0 0 |a Effect of inoculum and sulfide type on simultaneous hydrogen sulfide removal from biogas and nitrogen removal from swine slurry and microbial mechanism  |h [Elektronische Daten]  |c [Lan Wang, Benping Wei, Ziai Chen, Liangwei Deng, Li Song, Shuang Wang, Dan Zheng, Yi Liu, Xiaodong Pu, Yunhong Zhang] 
520 3 |a Four reactors were initiated to study the effect of inoculum and sulfide type on the simultaneous hydrogen sulfide removal from biogas and nitrogen removal from swine slurry (Ssu-Nir) process. Anaerobic sludge, aerobic sludge, and water were used as inocula, and Na2S and biogas were used as a sulfide substrate, respectively. Additionally, 454 pyrosequencing of the 16S rRNA gene was used to explore the bacterial diversity. The results showed that sulfur-oxidizing bacteria (Thiobacillus, 42.2-84.4%) were dominant in Ssu-Nir process and led to the excellent performance. Aerobic sludge was more suitable for inoculation of the Ssu-Nir process because it is better for rapidly enriching dominant sulfur-oxidizing bacteria (Thiobacillus, 54.4%), denitrifying sulfur-oxidizing bacteria (40.0%) and denitrifiers (23.9%). Lower S2− removal efficiency (72.6%) and NO3 − removal efficiency (<90%) of the Ssu-Nir process were obtained using biogas as a sulfide substrate than when Na2S was used. For the Ssu-Nir process with biogas as the sulfide substrate, limiting H2S absorption caused a high relative abundance of sulfur-oxidizing bacteria, Thiobacillus (84.8%) and Thiobacillus sayanicus (39.6%), which in turn led to low relative abundance of denitrifiers (1.6%) and denitrifying sulfur-oxidizing bacteria (24.4%), low NO3 − removal efficiency, and eventually poor performance. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Nitrogen removal  |2 nationallicence 
690 7 |a Hydrogen sulfide removal  |2 nationallicence 
690 7 |a Biogas  |2 nationallicence 
690 7 |a Swine slurry  |2 nationallicence 
690 7 |a 454 pyrosequencing  |2 nationallicence 
690 7 |a Bacterial diversity  |2 nationallicence 
700 1 |a Wang  |D Lan  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
700 1 |a Wei  |D Benping  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
700 1 |a Chen  |D Ziai  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
700 1 |a Deng  |D Liangwei  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
700 1 |a Song  |D Li  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
700 1 |a Wang  |D Shuang  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
700 1 |a Zheng  |D Dan  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
700 1 |a Liu  |D Yi  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
700 1 |a Pu  |D Xiaodong  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
700 1 |a Zhang  |D Yunhong  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/24(2015-12-01), 10793-10803  |x 0175-7598  |q 99:24<10793  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-015-6916-3  |q text/html  |z Onlinezugriff via DOI 
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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 
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950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Lan  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wei  |D Benping  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Chen  |D Ziai  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Deng  |D Liangwei  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Song  |D Li  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Shuang  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zheng  |D Dan  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Liu  |D Yi  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Pu  |D Xiaodong  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Yunhong  |u Biogas Institute of Ministry of Agriculture, 610041, Chengdu, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/24(2015-12-01), 10793-10803  |x 0175-7598  |q 99:24<10793  |1 2015  |2 99  |o 253