Effect of pressure on bubble size in dissolved air flotation

Water Science and Technology: Water Supply

Volumn 2, Issue 5-6, 2002, Pages 41-46

  Han, M ^a   Park, Y ^a   Lee, J ^a   Shim, J ^b  

^a Seoul National University   (South Korea)

^b Kyung Hee University   (South Korea)

Author keywords

Bubble size; Dissolved air flotation; Image analysis; On line particle counter; PCM; Pressure

Indexed keywords

IMAGE ANALYSIS; PRESSURE EFFECTS; WASTEWATER TREATMENT;

DISSOLVED AIR FLOATING (DAF); PARTICLE COUNTER METHOD (PCM);

WATER SUPPLY;

BUBBLE; FLOTATION; PRESSURE; WASTEWATER TREATMENT;

CONFERENCE PAPER; IMAGE ANALYSIS; PARTICLE SIZE; PARTICULATE MATTER; WASTE WATER MANAGEMENT; WATER TREATMENT;

EID: 0036920574     PISSN: 16069749     EISSN: None     Source Type: Journal    
DOI: 10.2166/ws.2002.0148     Document Type: Conference Paper

References (10)

1. AWWA (1999). Water Quality and Treatment. 5th Edition, American Water Works Association, McGraw Hill, USA.
2. Edzwald, J. (1995), Principles and applications of dissolved air flotation. Wat. Sci. Tech., 31(34), 1-23.
3. Dockko, S., Han, M.Y. and Park, C.H. (1998). Measuring zeta potential of microbubbles in DAF. J. KSWW, 12(4), 53-58.
4. Han, M.Y. (2002). Modelling of DAF: the effect of particle and bubble characteristics. J. Water Supply Research and Technology - Aqua 51, 27-34.
5. Han, M.Y. and Dockko, S. (1999). Zeta potential measurement of bubbles in DAF process and its effect in the removal efficiency. Water Supply, 17(34), 177-182.
6. bp) in DAF: Theory and experimental verification. Wat. Sci. Tech., 43(8), 139-144.
7. Han, M.Y., Park, Y.H., Kwak, D.H. and Kim, I.K. (2001b). Development of measuring bubble size in flotation process using on-line particle counter. J. KSWW, 15(6), 559-565.
8. Kim, W.T., Han, M.Y., Lee, S.W. and Han, Y.S. (2000). Zeta potential measurement of micro bubbles generated by electrolysis. J. KSWW, 14(4), 343-349.
9. De Rjik, S. E., Van Der Graaf, H.J.M., and Den Blanken, J.G. (1994). Bubble size in flotation thickening. Wat. Res. 28(2), 465-473.
10. Schulz, H.J. (1984). Physico-chemical Elementary Processes in Flotation, Elsevier, Amsterdam.