The beans are washed with copious levels of water to extract the coffee along with other water-soluble compounds, then that coffee option would be combined with dichloromethane to extract the caffeine in the water. The caffeine transfers to the dichloromethane, departing the coffee flavors along with other compounds within the water.
Also real question is, how can you extract oil from coffee grounds?
The very first involves removing the oils in coffee grounds. This is accomplished