coffee(quick)

2009-05-13 7:52 am
most companies use liquid CO2 to decaffeinated the coffee
and I want the chemical process in it

回答 (3)

2009-05-13 10:10 am
✔ 最佳答案
that is about physical chemical! that process is called the solid- liquid absorption!!Reasons for it uses CO2 is avilable all around us is a cheap substance!! if you wanna know more about aborptions
參考: Just finished a Gas absorption exp. project 2month ago
2009-05-13 9:53 am
這不是化學反應, 而是co2 萃取 咖啡因 出來。
Therefor, there is no chemical process related
2009-05-13 8:23 am
water+heat+sugar+milk=coffee ^_^


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