scholarly journals Study the Performance of Dissolved Air Flotation as Industrial Wastewater Treatment Method

2019 ◽  
Vol 37 (3C) ◽  
pp. 333-337
Author(s):  
Thamer Mohammed ◽  
Mohammed Albarazanje
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.


2021 ◽  
Vol 295 ◽  
pp. 113147
Author(s):  
G. Pooja ◽  
P. Senthil Kumar ◽  
G. Prasannamedha ◽  
Sunita Varjani ◽  
Dai-Viet N. Vo

2012 ◽  
Vol 66 (8) ◽  
pp. 1684-1690 ◽  
Author(s):  
Russell Yap ◽  
Michael Holmes ◽  
William Peirson ◽  
Michael Whittaker ◽  
Richard Stuetz ◽  
...  

Dissolved air flotation (DAF) incorporating filtration (DAFF) is used at the Bolivar wastewater treatment plant (WWTP) to polish lagoon effluent for reuse. Elevated algal populations are frequently experienced and can lead to increased coagulant requirements and process control issues. Streaming current detectors (SCDs) and a charge demand analyser (CDA) were used to monitor the full-scale plant. This was followed by an optimisation study using a pilot plant with a CDA. It was found that the normal operational charge demand range for DAF at Bolivar was between −46 and −40 μeq L−1. Decreasing the pH of coagulation reduced coagulant consumption and facilitated more sensitive CDA responses to changes in alum dose.


Author(s):  
Puganeshwary Palaniandy ◽  
Hj. Mohd Nordin Adlan ◽  
Hamidi Abdul Aziz ◽  
Mohamad Fared Murshed ◽  
Yung-Tse Hung

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