Graphene enhanced detoxification of wastewater rich 4-nitrophenol in multistage anaerobic reactor followed by baffled high-rate algal pond

2021 ◽  
pp. 127395
Author(s):  
Ahmed Tawfik ◽  
Khaled Hasanan ◽  
Mahmoud Abdullah ◽  
Omnia A. Badr ◽  
Hanem M. Awad ◽  
...  
Keyword(s):  
2001 ◽  
Vol 43 (8) ◽  
pp. 83-90 ◽  
Author(s):  
A. C. Pinto Filho ◽  
C. C. Brandão

A bench scale study was carried out in order to evaluate the applicability of dissolved air flotation (DAF) as an advanced treatment for effluents from three different domestic wastewater treatment processes, namely: (i) a tertiary activated sludge plant ; (ii) an upflow sludge blanket anaerobic reactor (UASB); and (iii) a high-rate stabilization pond.


1991 ◽  
Vol 25 (7) ◽  
pp. 859-871 ◽  
Author(s):  
D.J. Costello ◽  
P.F. Greenfield ◽  
P.L. Lee

1991 ◽  
Vol 25 (7) ◽  
pp. 847-858 ◽  
Author(s):  
D.J. Costello ◽  
P.F. Greenfield ◽  
P.L. Lee

2021 ◽  
Vol 9 (4) ◽  
pp. 105226
Author(s):  
Brenda Clara Gomes Rodrigues ◽  
Bruna Sampaio de Mello ◽  
Maria Lucia Gonsales da Costa Araujo ◽  
Gustavo Henrique Ribeiro da Silva ◽  
Arnaldo Sarti
Keyword(s):  

2019 ◽  
Vol 14 (4) ◽  
pp. 802-807 ◽  
Author(s):  
T. L. G. Hendrickx ◽  
B. Pessotto ◽  
R. Prins ◽  
L. Habets ◽  
J. Vogelaar

Abstract The ICX (Internal Circulation eXperience) is the next generation high rate anaerobic reactor. The unique design with a two-stage phase separation device enables excellent biomass retention. The novel biomass retention device allows for high volumetric loading rates to be applied compared to IC (internal circulation) and UASB (Upflow Anaerobic Sludge Bed) reactors. Since the first demonstration test in 2013, more than 70 full scale ICX reactors have been built, ranging in size from 85 to 5,000 m3. This paper presents the results of the first ICX demonstration reactor (85 m3) and from a full scale ICX reference (350 m3). These results confirm that very high volumetric loading rates can be achieved with the ICX, whilst maintaining a stable and high COD removal efficiency. Biomass growth is clearly demonstrated in both the demonstration reactor and in the full scale reference, proving that efficient biomass retention is achieved in the ICX.


Author(s):  
Jan Weijma ◽  
Alfons J. M. Stams ◽  
Look W. Hulshoff Pol ◽  
Gatze Lettinga

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