A method of degassing utilizing a degassing faucet having a first portion which includes a liquid inlet with a first cross-sectional area and a liquid outlet with a second cross-sectional area smaller than the first cross-sectional area, the liquid outlet being disposed adjacent a conduit portion having...http://www.google.com.au/patents/US5665141?utm_source=gb-gplus-sharePatent US5665141 - Ultrasonic treatment process