Gas-flushing
In chemistry, sparing, also known as gas flushing in metallurgy, is a technique which involves bubbling a chemically inert gas, such as nitrogen, argon, or helium, through a liquid. This can be used to remove dissolved gases (e.g. oxygen) from the liquid.
This article is issued from Wikipedia - version of the 12/9/2013. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.