In a system and process for ultrasonically treating a liquid having a thermal conductivity, an elongate treatment chamber housing has an inlet and an outlet such that liquid flows longitudinally through an interior space of the chamber from the inlet to the outlet. At least part of the interior space...http://www.google.com.au/patents/US7712353?utm_source=gb-gplus-sharePatent US7712353 - Ultrasonic liquid treatment system
