Laundry wastewater and domestic sewage pilot-scale anaerobic treatment: Microbial community resilience regarding sulfide production

2019 ◽  
Vol 251 ◽  
pp. 109495 ◽  
Author(s):  
A.G.L. Moura ◽  
V.B. Centurion ◽  
D.Y. Okada ◽  
F. Motteran ◽  
T.P. Delforno ◽  
...  
2015 ◽  
Vol 39 (2) ◽  
pp. 341-352 ◽  
Author(s):  
Flávia Talarico Saia ◽  
Theo S. O. Souza ◽  
Rubens Tadeu Delgado Duarte ◽  
Eloisa Pozzi ◽  
Débora Fonseca ◽  
...  

2017 ◽  
Vol 241 ◽  
pp. 439-447 ◽  
Author(s):  
Rui Liu ◽  
Haireti Tursun ◽  
Xiaoshu Hou ◽  
Francis Odey ◽  
Yuan Li ◽  
...  

1990 ◽  
Vol 22 (1-2) ◽  
pp. 113-117 ◽  
Author(s):  
A. J. Ware ◽  
M. B. Pescod ◽  
B. Storch

A variety of biofilm support media for rotating biological contactors, both aerobic and anaerobic. are reviewed in the light of experience gained from laboratory. pilot-scale and full-scale operations. Currently there is no clear economically superior replacement for conventional HDPE moulded discs for aerobic treatment plants. As little anaerobic full-scale operational work has been carried out it has been speculated that random-packed media and twin-walled polycarbonate sheets could provide a substitute support material in anaerobic treatment units.


2007 ◽  
Vol 51 (1) ◽  
pp. 237-247 ◽  
Author(s):  
Arnaldo Sarti ◽  
Marcelo Loureiro Garcia ◽  
Marcelo Zaiat ◽  
Eugenio Foresti

1999 ◽  
Vol 40 (8) ◽  
pp. 137-143 ◽  
Author(s):  
R. G. Penetra ◽  
M. A. P. Reali ◽  
E. Foresti ◽  
J. R. Campos

This paper presents the results of a study performed with a lab-scale dissolved-air flotation (LSDAF) unit fed with previously coagulated effluent from a pilot scale up-flow anerobic sludge blanket (UASB) reactor treating domestic sewage. Physical operational conditions for coagulation (rapid mix) and flocculation/flotation were maintained constant. Chemical (FeCl3) dosages ranged from 30 to 110 mg.l−1. The effect of pH was also verified in the range of 5.1 to 7.6 for each dosage. Best results were achieved for 65 mg.l−1 of FeCl3 and pH values between 5.3 and 6.1. For these conditions, the removal efficiencies obtained in the LSDAF unit were: between 87% and 91% for chemical oxygen demand (COD), between 95% and 96% for total phosphate (TP), 94% for total suspended solids (TSS), between 96% and 97% for turbidity (TU), between 90% and 93% for apparent color (AC) and more than 96% for sulfide (S). For the UASB-DAF system, global efficiencies would be around 98% for COD, 98% for TP, 98.4% for TSS, 99.3% for TU and 98% for AC. The stripped gases treatment is desirable.


2018 ◽  
Vol 4 (12) ◽  
pp. 1956-1965 ◽  
Author(s):  
Anh Q. Nguyen ◽  
Richard Wickham ◽  
Luong N. Nguyen ◽  
Hop V. Phan ◽  
Brendan Galway ◽  
...  

This study examines the changes in microbial community diversity and structure in response to anaerobic co-digestion (AcoD) between sewage sludge and a carbon-rich organic waste.


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