Enhanced dewatering of sludge with the composite of bioflocculant MBFGA1 and P(AM-DMC) as a conditioner

Verfasser / Beitragende:
[Junyuan Guo, Lichao Nengzi, Jing Zhao, Yuzhe Zhang]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/7(2015-04-01), 2989-2998
Format:
Artikel (online)
ID: 605500193
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024 7 0 |a 10.1007/s00253-015-6401-z  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-015-6401-z 
245 0 0 |a Enhanced dewatering of sludge with the composite of bioflocculant MBFGA1 and P(AM-DMC) as a conditioner  |h [Elektronische Daten]  |c [Junyuan Guo, Lichao Nengzi, Jing Zhao, Yuzhe Zhang] 
520 3 |a Bioflocculant MBFGA1 was investigated to be used as a conditioner for sludge dewatering, and the response surface methodology (RSM) was employed to study the enhancing performance of the dewatering process by the composite of MBFGA1 and poly(acrylamide [2-(methacryloyloxy)ethyl]-trimethylammonium chloride) (P(AM-DMC)). Results showed that dry solids (DS) and specific resistance to filtration (SRF) of sludge treated by MBFGA1 alone appeared as 21.7% and 3.6 × 1012mkg−1, respectively, which were much better than FeCl3, Al2(SO4)3, and polyaluminum chloride (PAC), but poorer than P(AM-DMC) in sludge dewatering. Apart from this, the optimized conditioning process for improving the dewaterability of the sludge conditioned by the composite is MBFGA1 of 1.4gL−1, P(AM-DMC) of 0.13gL−1, CaCl2 of 56.1mgL−1, pH value of 7.5, and agitation speed of 149rpm. Under this optimal condition, DS and SRF appeared as 29.9% and 2.2 × 1012mkg−1, respectively. Thus, it is feasible and meaningful to enhance the dewaterability of the sludge by the compound uses of MBFGA1 and P(AM-DMC). 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Bioflocculant MBFGA1  |2 nationallicence 
690 7 |a P(AM-DMC)  |2 nationallicence 
690 7 |a Sludge dewatering  |2 nationallicence 
690 7 |a Conditioner  |2 nationallicence 
690 7 |a Response surface methodology (RSM)  |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 Nengzi  |D Lichao  |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 Yuzhe  |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 99/7(2015-04-01), 2989-2998  |x 0175-7598  |q 99:7<2989  |1 2015  |2 99  |o 253 
856 4 0 |u https://doi.org/10.1007/s00253-015-6401-z  |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 
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949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
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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 Nengzi  |D Lichao  |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 Yuzhe  |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 99/7(2015-04-01), 2989-2998  |x 0175-7598  |q 99:7<2989  |1 2015  |2 99  |o 253