Dehydration 09 : Removal of water and water vapor by any means form a gas, liquid, or solid. Dehydration is an essential step in proper purification of compressed air or gas for respiratory use. (Bul D11)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}