Performance evaluation of fertilizer draw solutions for forward osmosis membrane bioreactor treating domestic wastewater

2019 ◽  
Vol 127 ◽  
pp. 133-140 ◽  
Author(s):  
Muhammad Adnan ◽  
Sher Jamal Khan ◽  
Kamran Manzoor ◽  
Nicholas P. Hankins
2015 ◽  
Vol 72 (1) ◽  
pp. 141-149 ◽  
Author(s):  
Bilal Aftab ◽  
Sher Jamal Khan ◽  
Tahir Maqbool ◽  
Nicholas P. Hankins

Abstract Forward osmosis membranes are less prone to fouling with high rejection of salts, and the osmotic membrane bioreactor (OMBR) can be considered as an innovative membrane technology for wastewater treatment. In this study, a submerged OMBR having a cellulose triacetate membrane, with the active layer facing the feed solution configuration, was operated at different organic loading rates (OLRs), i.e., 0.4, 1.2 and 2.0 kg-COD/(m3·d) with chemical oxygen demand (COD) concentrations of 200 mg/L, 600 mg/L and 1,000 mg/L, respectively, to evaluate the performance on varying wastewater strengths. High organic content with sufficient amount of nutrients enhanced the biomass growth. High OLR caused more extrapolymeric substances production and less dewaterability. However, no significant differences in fouling trends and flux rates were observed among different OLR operational conditions.


2007 ◽  
Vol 2007 (11) ◽  
pp. 6520-6530
Author(s):  
Andrea Achilli ◽  
Tzahi Y. Cath ◽  
Eric A. Marchand ◽  
Amy E. Childress

2020 ◽  
Vol 6 (1) ◽  
pp. 153-165 ◽  
Author(s):  
Nur Hafizah Ab Hamid ◽  
Simon Smart ◽  
David K. Wang ◽  
Kaniel Wei Jun Koh ◽  
Kalvin Jiak Chern Ng ◽  
...  

This study systematically explores the potential applications of forward osmosis (FO) membrane based technology in urban wastewater treatment and water reclamation for their techno-economic feasibility and sustainability.


2018 ◽  
Vol 4 (2) ◽  
pp. 272-280 ◽  
Author(s):  
Fang Li ◽  
Qin Xia ◽  
Yingying Gao ◽  
Qianxun Cheng ◽  
Lián Ding ◽  
...  

In this study, the feasibility of utilizing an anaerobic osmotic membrane bioreactor (OMBR) for the treatment of a refractory acid dye, Lanaset red G.GR, is demonstrated.


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