Showing posts with label 80/20 Process. Show all posts
Showing posts with label 80/20 Process. Show all posts

Tuesday, September 23, 2008

And the results!?

Finished processing using the 80/20 recipe and the results were great!  Batch passed the 3/27 test with no fall out or settling what so ever, basically means I had a very complete reaction which is a good thing.

Afterwards I decided to run the biodiesel through one of my resin towers manually.  I poured in a pint of unwashed biodiesel in 15 minute intervals that in the end yielded me nearly 5 gallons worth.  When compared with the unwashed sample it was much clearer but I decide to test for soap content.

Took one sample and poured in hot water and soap began to drop out pretty fast, no agitating required.  Within 5 minutes I had very white layer of water/soap at the bottom of this sample.  Took a sample from the resin washed and repeated the same process.  NO SOAP what so ever!  Water stayed clear the entire time.  Went one step further and shook this sample to see if any soap would fall out.  Drum roll please....................NO SOAP STILL!  Poured the 5 gallons into tank this morning and life is good.  I'll be dry washing the remaining 6 gallons tonight to put into the tank

So, in summary from processing to tank using the resin towers takes 24 hours. 

I'm sold on the resin!

Friday, September 19, 2008

New 80/20 recipe test


I've got a 10 gallon batch in the JR I ( Jerry Rig I) ready for processing.  This time around I'm going to test using a different processing "recipe".  In this process I'm going to introduce 80% of the methoxide, mix for 1-2 hours, and then drain of the glycerol.  Then add the remaining 20% and mix for another 1-2 hours.  Let settle overnight before draining the glycerol.

Why?!  Well in this process it is assumed that if all of the methoxide were used all at once that it would get exhausted before getting a complete reaction, in simple terms.  By introducing the remaining 20% at the half way point is introducing fresh methoxide that should complete the process of any unreacted biodiesel.