Re: [Biofuel] truckers choose hydrogen power

2005-11-20 Thread michael skinner
1 liter of water = 1000g divide by molecular wt of water 18 gives 55.6 moles of water x 2 for 111 moles of H 1 liter of ethanol = 789.3 g divide by molecular wt of 46.07 = 17.1 mole of ethanol x 6 for 103 moles of H per liter. adding ethanol lowers # of H / liter. 1 liter of methanol = 791.4

[Biofuel] timing

2005-11-02 Thread michael skinner
I have a '82 Mercedes Benz 300d. I remember reading that you should advance the timing with BD. how many degrees , has anyone done it on a 300d, How? ___ Biofuel mailing list Biofuel@sustainablelists.org

Re: [Biofuel] Liquid-liquid separator

2005-10-28 Thread michael skinner
very cool there should be a single inlet and 2 outlets the one of the two outlets is from the center/top of solution ( when you spin you form a funnel the inside has the less dense liquid) ant the other the outside /bottom. you will be able to seperate water from oil and possible glycerine

Re: [Biofuel] Methanol substitution

2005-10-28 Thread michael skinner
The reaction works by replacing one alcohol with another in Fats you have glycerol which has 3 alcohol groups which are attached to 3 fatty acids when you react an alcohol with a acid you get an ester it is call a transesterification because you substitute one alcohol for another since the

Re: [Biofuel] Lye - Metric to Imperial Unit Conversions

2005-10-18 Thread michael skinner
wow 3.5 g/liter is 0.0035kg/liter 0.35kg is 350 grams Original Message Follows From: Joe Street [EMAIL PROTECTED] Reply-To: Biofuel@sustainablelists.org To: Biofuel@sustainablelists.org Subject: Re: [Biofuel] Lye - Metric to Imperial Unit Conversions Date: Tue, 18 Oct 2005 15:48:15

Re: [Biofuel] Start Up Problems

2005-10-16 Thread michael skinner
if you ar having problems meausring lye because of humidity set up a large clear bag and put your scale and lye inside. you can use coat hangers to make a ridig frame to hold the plastic up. tape gloves through the side of plastic bag (the new extra large zip locks shoudlwork well). use and

[Biofuel] source of methanol ca bay area

2005-10-16 Thread michael skinner
I have been trying go cart shops, hardwares stores does anyone know a source for methanol in San Jose, ca area. mike ___ Biofuel mailing list Biofuel@sustainablelists.org http://sustainablelists.org/mailman/listinfo/biofuel_sustainablelists.org

Re: [Biofuel] White LYE

2005-10-14 Thread michael skinner
is usually in smaller pellets/flakes and should defintiely appear white. I got my last batch from the soap company and according to the MSDS is is 99% pure and it appears white. I hope this helps, Bobby Clark From: michael skinner [EMAIL PROTECTED] Reply-To: Biofuel@sustainablelists.org To: Biofuel

Re: [Biofuel] White LYE

2005-10-13 Thread michael skinner
I'm a chemist and have used pure NaOH and it is white. Original Message Follows From: [EMAIL PROTECTED] Reply-To: Biofuel@sustainablelists.org To: Biofuel@sustainablelists.org Subject: [Biofuel] White LYE Date: Thu, 13 Oct 2005 18:23:01 -0500 I read somewhere that pure lye is not white

[Biofuel] liquid liqid centrifuge

2005-10-12 Thread michael skinner
has anyone tried a liquid liquid centrifuge. By continuously removing the dense gycerine you would drive the reaction forward requireing less methanol (the whole pont around the two step reaction) please see http://www.cheresources.com/centcontactor.shtml I think it would be possible to

Re: [Biofuel] liquid liqid centrifuge

2005-10-12 Thread michael skinner
do you have any links to NH Coop or Mike Briggs Original Message Follows From: John Hayes [EMAIL PROTECTED] Reply-To: Biofuel@sustainablelists.org To: Biofuel@sustainablelists.org Subject: Re: [Biofuel] liquid liqid centrifuge Date: Wed, 12 Oct 2005 16:35:46 -0400 michael skinner wrote

Re: [Biofuel] Methanol and wastewater treatment systems

2005-10-09 Thread michael skinner
methanol my biodegrade but into what? if it degrades into methane that is a green house gas? Original Message Follows From: Keith Addison [EMAIL PROTECTED] Reply-To: Biofuel@sustainablelists.org To: biofuel@sustainablelists.org Subject: [Biofuel] Methanol and wastewater treatment

[Biofuel] transesterification

2005-10-07 Thread michael skinner
I'm a chemist. Has any one written anything about the details of the chemistry in making biodiesel. Looks like you are doing a transesterification to replace glycerine with methanol. This would drop the molecular wight and thus the viscosity. adding a little bit of an surfactant (soap) would

Re: [Biofuel] transesterification

2005-10-07 Thread michael skinner
michael skinner wrote: I'm a chemist. Has any one written anything about the details of the chemistry in making biodiesel. Looks like you are doing a transesterification to replace glycerine with methanol. This would drop the molecular wight and thus the viscosity. adding a little bit

[Biofuel] experience with Kits or prebuilts systems

2005-10-06 Thread michael skinner
I would be very interested in hearing peoples comments contrasting diy plans small conversion kits i.e. hot water heater or drum into reactor small built systems ~$3k as well as what are your favorite sites for information or sales of these materials I have looked at the past posts. Mike in