Biodiesel - Methanol Recovery Using Vacuum From Finished Biodiesel Part 2

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Uploaded by on May 8, 2009

Demonstration on recovering methanol from biodiesel using low temperature and vacuum.

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Science & Technology

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Standard YouTube License

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Uploader Comments (kenr34)

  • When you allowed air into the system, does this remove your vacuum?

  • Yes, you need to meeter the air flow to maintain the proper vacuum on the system. I had a small valve to use but opted for the piece of tape instead ;-)

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  • Where are you pulling your vacuum from? Do you have a schematic drawing of your setup? How do you keep from pulling Methanol into your vacuum pump?

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