Re: [Biofuel] automating titration

2006-03-15 Thread Dennis Mahoney
Jason and Katie, If you want to send an e-mail we can start a dialog on how to do your calculations. Send to [EMAIL PROTECTED] We have 3 Ph.D. chemists at work (I'm one), a grad student in Analytical (who hasn't had time to forget it all) and a college chemistry teacher. The basic confusion

Re: [Biofuel] BD as heating oil

2006-02-26 Thread Dennis Mahoney
You are correct that BD30 would be less aggressive towards rubber seals than BD100. BD is an ester and viton seals should work fine. That being said, there are all sorts of viton alloys and some will work better than others. Seal compatiblity is a big deal in the chemical and petroleum

Re: [Biofuel] Trying to produce biodiesel in laboratory scale

2006-02-15 Thread Dennis Mahoney
One thing I've never seen mentioned is using sodium methoxide from a company such as BASF. I am using it in lab work and find it very convenient. It is water-free and about 25% in methanol. Take a look at this web page http://www.basf.com/businesses/chemicals/alcoholates/biodiesel/index.html

Re: [Biofuel] Appropriate Technologies Can Benefit Anyone

2006-01-24 Thread Dennis Mahoney
You can buy one at Brookstone. What is your uncle's source of the cost? - Original Message - From: Marty Phee [EMAIL PROTECTED] To: Biofuel@sustainablelists.org Sent: Monday, January 23, 2006 1:33 PM Subject: Re: [Biofuel] Appropriate Technologies Can Benefit Anyone

[Biofuel] Questions on Acid Step in Foolproof Process

2006-01-06 Thread Dennis Mahoney
on other items I should look for would be appreciated. My ultimate goal is to do other transesterifications to make an industrial feedstock but this seemed like a good place to start. Thanks, Dennis Mahoney ___ Biofuel mailing list Biofuel