Characterization of a bioflocculant from potato starch wastewater and its application in sludge dewatering

Verfasser / Beitragende:
[Junyuan Guo, Yuzhe Zhang, Jing Zhao, Yu Zhang, Xiao Xiao, Bin Wang, Bi Shu]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/13(2015-07-01), 5429-5437
Format:
Artikel (online)
ID: 605506132
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024 7 0 |a 10.1007/s00253-015-6567-4  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-015-6567-4 
245 0 0 |a Characterization of a bioflocculant from potato starch wastewater and its application in sludge dewatering  |h [Elektronische Daten]  |c [Junyuan Guo, Yuzhe Zhang, Jing Zhao, Yu Zhang, Xiao Xiao, Bin Wang, Bi Shu] 
520 3 |a A bioflocculant was produced by using potato starch wastewater; its potential in sludge dewatering and potato starch wastewater treatment was investigated. Production of this bioflocculant was positively associated with cell growth, and a highest value of 0.81g/L was obtained. When incubated with this bioflocculant, dry solids (DS) and specific resistance to filtration (SRF) of typical wastewater activated sludge reached 20.8% and 3.9 × 1012m/kg, respectively, which were much better than the ones obtained with conventional chemical flocculants. Sludge dewatering was further improved when both the bioflocculant and conventional polyacrylamide (PAM) were used simultaneously. With potato starch wastewater, chemical oxygen demand (COD) and turbidity removal rates could reach 52.4 and 81.7%, respectively, at pH value of 7.5 when the bioflocculant dose was adjusted to 30mg/L; from a practical standpoint, the removal of COD and turbidity reached 48.3 and 72.5%, respectively, without pH value adjustment. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Bioflocculant  |2 nationallicence 
690 7 |a Potato starch wastewater  |2 nationallicence 
690 7 |a Sludge dewatering  |2 nationallicence 
700 1 |a Guo  |D Junyuan  |u College of Resources and Environment, Chengdu University of Information Technology, 610225, Chengdu, Sichuan, China  |4 aut 
700 1 |a Zhang  |D Yuzhe  |u College of Resources and Environment, Chengdu University of Information Technology, 610225, Chengdu, Sichuan, China  |4 aut 
700 1 |a Zhao  |D Jing  |u College of Resources and Environment, Chengdu University of Information Technology, 610225, Chengdu, Sichuan, China  |4 aut 
700 1 |a Zhang  |D Yu  |u College of Resources and Environment, Chengdu University of Information Technology, 610225, Chengdu, Sichuan, China  |4 aut 
700 1 |a Xiao  |D Xiao  |u College of Resources and Environment, Chengdu University of Information Technology, 610225, Chengdu, Sichuan, China  |4 aut 
700 1 |a Wang  |D Bin  |u College of Resources and Environment, Chengdu University of Information Technology, 610225, Chengdu, Sichuan, China  |4 aut 
700 1 |a Shu  |D Bi  |u College of Resources and Environment, Chengdu University of Information Technology, 610225, Chengdu, Sichuan, China  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/13(2015-07-01), 5429-5437  |x 0175-7598  |q 99:13<5429  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-015-6567-4  |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 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s00253-015-6567-4  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Guo  |D Junyuan  |u College of Resources and Environment, Chengdu University of Information Technology, 610225, Chengdu, Sichuan, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Yuzhe  |u College of Resources and Environment, Chengdu University of Information Technology, 610225, Chengdu, Sichuan, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhao  |D Jing  |u College of Resources and Environment, Chengdu University of Information Technology, 610225, Chengdu, Sichuan, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Yu  |u College of Resources and Environment, Chengdu University of Information Technology, 610225, Chengdu, Sichuan, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Xiao  |D Xiao  |u College of Resources and Environment, Chengdu University of Information Technology, 610225, Chengdu, Sichuan, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Bin  |u College of Resources and Environment, Chengdu University of Information Technology, 610225, Chengdu, Sichuan, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Shu  |D Bi  |u College of Resources and Environment, Chengdu University of Information Technology, 610225, Chengdu, Sichuan, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/13(2015-07-01), 5429-5437  |x 0175-7598  |q 99:13<5429  |1 2015  |2 99  |o 253