Letting Bubbles Do the Mixing

Full-scale demonstrations at two treatment plants document that large-bubble systemsmix effectively with low energy usage
Letting Bubbles  Do the Mixing
Figure 1 – The large-bubble system uses compressed gas (air, nitrogen,methane) to intermittently and sequentially fire programmed short bursts of softball-sized bubbles from engineered, floor-mounted nozzles.

The U.S. EPA report, Evaluation of Energy Conservation Measures for Wastewater Treatment Facilities, provides performance and cost/benefit information to encourage energy conservation measures (ECMs) at publicly owned treatment works. The report focuses on identifying and emerging...

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