Noun
WVO (countable and uncountable, plural WVOs)
Initialism of waste vegetable oil.
Acid-Base Titrations *In biodiesel : Waste vegetable oil (WVO) must be neutralized before a batch may be processed. Source: Internet
A portion of WVO is titrated with a base to determine acidity, so the rest of the batch may be properly neutralized. Source: Internet
This removes free fatty acids from the WVO that would normally react to make soap instead of biodiesel. Source: Internet