Process for removing gas bubbles from liquids comprises under-saturating the liquid with dissolved gas, removing a part of the bubbles, raising the pressure under simultaneous action of ultrasound, and lowering the pressure again

摘要

Process for removing gas bubbles from liquids comprises under-saturating the liquid with dissolved gas, removing a part of the bubbles, raising the pressure under simultaneous action of ultrasound from 1 bar to at least 1.5 bar, and lowering the pressure again to 1 bar.