I was wondering how coffee is being decaffeinated.

How is this achieved? Are there different approaches? Since when is this practice?

  • Welcome to Coffee. The other linked question has the answer; if your question is different (e.g., how to decaffeinate at home?) please feel free to ask another or edit this one and we can re-open.
    – hoc_age
    Dec 31 '16 at 20:14