Arggh, I missed something else I was gonna write:
Acid number (titration with >KOH, on washed fuel) will tell you about unreacted free fatty acids. >Washing with vinegar or other acid in the wash water will throw off the >ability of that test to tell you about your process. > >Mark And like other quality tests, this can tell you to refine your process- the acid number test should tell you if you're using the correct base amount of lye (remember it varies from feedstock to feedstock, depends on the plant oil,and is not always being the magic 3.1-3.5 g, the exact info is on Journey to forever). [Non-text portions of this message have been removed] ------------------------ Yahoo! Groups Sponsor ---------------------~--> ˇFREE Health Insurance Quotes-eHealthInsurance.com http://us.click.yahoo.com/1.voSB/RnFFAA/46VHAA/FGYolB/TM ---------------------------------------------------------------------~-> Biofuel at Journey to Forever: http://journeytoforever.org/biofuel.html Biofuels list archives: http://archive.nnytech.net/ Please do NOT send Unsubscribe messages to the list address. To unsubscribe, send an email to: [EMAIL PROTECTED] Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/