Question: Solving a solid - liquid extraction problem: using ethanol as a solvent you must extract caffeine from coffee beans to produce decaffeinated coffee, it involves

Solving a solid

-

liquid extraction problem: using ethanol as a solvent you must extract caffeine from coffee beans to produce decaffeinated coffee, it involves a maximum content of

0.1 %

caffeine, for this exercise you use roasted coffee

(

.

.

dry

),

determine the amount of removal, the number of stages and demonstrate the calculations carried out.

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