Abstract
The progresses in the research and application of micro-nano bubble generating devices were reviewed. Because of their different characteristics from ordinary bubbles, the micro-nano bubbles have attracted more and more attention in recent years. The generating mechanisms of the micro-nano bubbles were investigated, namely generating bubbles by dissolving air, manufacturing bubbles by entraining air and producing bubbles by electrolysis. The corresponding micro-nano bubble generating devices were introduced. The applications of the micro-nano bubble generators in mineral flotation, water restoration and purification, ship drag reduction, drug delivery and thermal ink-jet printing were discussed.
Original language | English |
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Pages (from-to) | 1206-1213 |
Number of pages | 8 |
Journal | Petrochemical Technology |
Volume | 43 |
Issue number | 10 |
State | Published - 15 Oct 2014 |
Keywords
- Generating bubbles by dissolving air
- Manufacturing bubbles by entraining air
- Micro-nano bubble
- Producing bubbles by electrolysis