scholarly journals Wastewater treatment in a pilot-scale submerged membrane bioreactor: study of hydrodynamics under constant operating pressure

2018 ◽  
Vol 35 (1) ◽  
pp. 51-61
Author(s):  
Ígor Renz Cadore ◽  
Maurício Kipper da Silva ◽  
Liliane Damaris Pollo ◽  
Isabel Cristina Tessaro
2020 ◽  
Vol 594 ◽  
pp. 117459 ◽  
Author(s):  
Cecilia Sambusiti ◽  
Myriam Saadouni ◽  
Veronique Gauchou ◽  
Bertrand Segues ◽  
Marie Ange Leca ◽  
...  

2006 ◽  
Vol 53 (11) ◽  
pp. 269-276 ◽  
Author(s):  
C.T. Hay ◽  
D.D. Sun ◽  
S.L. Khor ◽  
J.O. Leckie

A high strength industrial wastewater was treated using a pilot scale submerged membrane bioreactor (MBR) at a sludge retention time (SRT) of 200 d. The MBR was operated at a high sludge concentration of 20 g/L and a low F/M ratio of 0.11 during 300 d of operation. It was found that the MBR could achieve COD and TOC overall removal efficiencies at more than 99 and 98% TN removal. The turbidity of the permeate was consistently in the range of 0.123 to 0.136 NTU and colour254 absorbance readings varied from 0.0912 to 0.0962 a.u. cm−1. The sludge concentration was inversely proportional to the hydraulic retention time (HRT), yielded excellent organic removal and extremely low sludge production (0.0016 kgVSS/day).


2020 ◽  
Vol 59 (6) ◽  
pp. 4633-4641
Author(s):  
Rachida El Morabet ◽  
Roohul Abad Khan ◽  
Javed Mallick ◽  
Nadeem A. Khan ◽  
Sirajuddin Ahmed ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document