共 37 条
Development of a dynamic model for effective mitigation of membrane fouling through biogas sparging in submerged anaerobic membrane bioreactors (SAnMBRs)
被引:6
|作者:
Olubukola, Akangbe
[1
]
Gautam, Rajneesh Kumar
[2
]
Kamilya, Tuhin
[3
]
Muthukumaran, Shobha
[2
]
Navaratna, Dimuth
[2
,4
]
机构:
[1] Ecole Speciale Mecan & Elect ESME Sudria, F-94200 Paris, France
[2] Victoria Univ, Inst Sustainable Ind & Liveable Cities, Coll Engn & Sci, Melbourne, Vic 3011, Australia
[3] Natl Inst Technol Durgapur, Dept Earth & Environm Studies, Durgapur, W Bengal, India
[4] Univ Peradeniya, ITCGU, Fac Engn, Kandy 20000, Sri Lanka
关键词:
Trade wastewater;
Submerged anaerobic membrane bioreactors (SAnMBR);
Fouling control;
Coefficient of mass deposition;
Rate of fouling removal;
Biogas sparging;
SLUDGE;
LAYER;
ULTRAFILTRATION;
PERFORMANCE;
MANAGEMENT;
D O I:
10.1016/j.jenvman.2022.116151
中图分类号:
X [环境科学、安全科学];
学科分类号:
08 ;
0830 ;
摘要:
The deterministic mechanistic model derived from the fundamental of the dynamical fouling system was investigated to estimate fouling parameters, with theoretical biogas sparging performance evaluated of a Subomerged Anaerobic Membrane Bioreactor treating trade wastewater. The result showed that the sparging effecotiveness of EPSc removal was average, 35% higher than the sparging effectiveness of EPSp, with the coefficient of fouling removal characterizing the dynamic time behaviour increasing with the organic loading rate. The dyonamic system analysis predicted that the process gain for SAnMBR-1 was more than 30% compared with SAnMBR-2, which supported a widely known theory of fouling dependence of organic loading rate.
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页数:13
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