extractant
/ɛkˈstræktənt/Definitions
1. noun
A substance used to extract a solute from a solution or to isolate a compound from a mixture.
“The chemist chose an extractant to separate the impurities from the desired compound.”
2. verb
To use an extractant to remove or isolate a substance from a mixture or solution.
“The process involves extracting the valuable minerals from the ore using an extractant.”