----- Original Message ----- From: "flashyrider" < Sent: Saturday, January 12, 2002 13:38 Subject: [biofuel] ethanol fuel
> > 3. I built a valved reflux still and I need to know what is the best > packing to use in the column. Right now, I'm using glass marbles with > a 1/2 diameter. I have heard of using Raschig rings. Are they more > efficient? How about steel wool? > Steel wool would rust away real fast, the best way I have read about (a few years ago), is fill the reflux colunm with copper wool (check the kitchen or cleaner section of the local Safeway for copper scrub pads). Greg H. ------------------------ Yahoo! Groups Sponsor ---------------------~--> FREE COLLEGE MONEY CLICK HERE to search 600,000 scholarships! http://us.click.yahoo.com/vf6MrB/4m7CAA/ySSFAA/FGYolB/TM ---------------------------------------------------------------------~-> Biofuel at Journey to Forever: http://journeytoforever.org/biofuel.html 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/
