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To: USNBandit
Don’t they often use butane to separate the oil from the plant matter?

Yes. The process involves pouring liquid butane into an open dish, then heating the mixture to boil the butane off.

10 posted on 05/28/2014 5:16:30 PM PDT by SeeSharp
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To: SeeSharp
then heating the mixture to boil the butane off...

What could possibly go wrong?
12 posted on 05/28/2014 6:05:09 PM PDT by SpaceBar
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