The term chemical extraction refers to a process in which specific substances are isolated or separated from a mixture through the use of chemical reactions. Full definition
Methods: The researchers used a series of wet chemical extraction methods and microscopic and spectroscopic techniques on the Rifle sediment sample to determine its mineralogy and the affinity of uranium for different minerals. (pnnl.gov)
The PAVE can be produced by breeding the bacteria in fermentation tanks, followed by a simple chemical extraction process. (newscientist.com)
Before long, he had begun working on chemical extraction techniques for cannabis, which is closely related to hops. (sciencemag.org)