BioDieselNow - Renewable biodiesel fuel

I've been researching biodiesel now for about two years. It's been a long while, and I'm glad I waited instead of dropping $1000 or so on my own set-up. I had to try it myself first, making it I mean. So after tons of research, I made a one liter batch, and decided to try it on a bigger scale...

I have had a hard time determining the type of Methanol I need to purchase to produce Biodiesel. My question is this: What grade Methanol do you use? Most companies I have talked to want to sell the blended Unleaded racing fuel that has Methanol in it. I'm thinking that this is not the choice I need...

About a month ago I read online that methanol prices were starting to drop and going to continue to drop during the summer months. Don't ask me where I read it. I found it somewhere in a google search. I do remember the date of the article was sometime in March. I called my supplier this past week...

During the process in converting WVO to Biodiesel certain toxic gases are generated. Are these gases heavier, lighter or equivalent to air?