To decaffeinate coffee, you need some type of solvent. Soaking coffee beans in a hot mixture of the solvent helps extract the caffeine molecules—leaving behind decaffeinated coffee once the ...

The other popular non-solvent-based method is known as the CO2 method. The CO2 method involves soaking coffee beans in water ...

Ethyl acetate and methylene chloride are two common solvents used to extract caffeine from green coffee beans. There are two main solvent-based methods. In the direct method, producers soak the ...

Removing caffeine while keeping a coffee bean's aroma and flavour intact isn't a simple task. (Unsplash: Battlecreek Coffee Roasters)Solvent-based methods. Most decaf coffee is made using solvent ...

Some coffee lovers can’t do without their hit of caffeine. But if you prefer decaf, here’s the intriguing science of how it’s made, why it costs more – and how much caffeine makes it to ...

And the US Food and Drug Administration, which regulates this use case, says that the solvent is safe to use as long as the amount left in roasted coffee beans does not exceed 10 parts per million.

However, coffee consumers are exposed to an exceedingly low amount of the chemical. Currently, the FDA allows for concentrations of methylene chloride below 10 parts per million on the surface of ...

The FDA has one regulation allowing for the use of methylene chloride as a solvent to decaffeinate coffee, stipulating that “the residues of methylene chloride must not exceed 10 parts per ...

Many decaf coffee producers use the "European" or "direct" method, which involves steaming green coffee beans before repeatedly rinsing them with a chemical solvent to extract the caffeine.