Re: [biofuel] acceptable containers for methoxide mixing

2002-03-23 Thread Appal Energy
You really want to stay away from glass. Caustic splattering all over hell and half of creation due to a minor lack of attention or slip is not a pretty thought. Mixing alcohol and catalyst generates great amounts of heat, to the point that the alcohol can boil. Using plastic jugs is not a wise

Re: [biofuel] acceptable containers for methoxide mixing

2002-03-23 Thread Harmon Seaver
Perhaps not all, but most HDPE containers I see are marked as such on the bottom. I think it started with the recycling thing, almost all plastic containers are marked as to what type of plastic they are. On Sun, Mar 24, 2002 at 02:01:09AM +0900, Keith Addison wrote: Hi Todd and all

Re: [biofuel] Frankenfood warning!

2002-03-23 Thread Martin Klingensmith
Hey, at least you know what goes into it --- Alan S. Petrillo [EMAIL PROTECTED] wrote: http://dailynews.netscape.com/dailynews/cnn/story_2.tmpl?story=2002032210065001126808shortdate=0322 In a word: YUUCK! AP -- Aviation is more than a hobby. It is more than a job. It is

Re: [biofuel] acceptable containers for methoxide mixing

2002-03-23 Thread Appal Energy
American Plastics Council has a pretty good description of the physical properties of most domestically available plastics at http://www.americanplasticscouncil.org/benefits/about_plastics/resin_codes/resin.html Todd Swearingen - Original Message - From: Keith Addison To:

Re: [biofuel] (Biodiesel) Hazard reduction when preparing methoxide.

2002-03-23 Thread Paul Gobert
Many of the hazards of methoxide production can be minumised by using the NaOH in the form of conc aqueous solution. Handling is minimal, solution in the methanol is instantaneous. The conc aqueous NaOH solution is added slowly to the methanol with gently stirring resulting in a clear liquid. (no

Re: [biofuel] (Biodiesel) Hazard reduction when preparing methoxide.

2002-03-23 Thread Appal Energy
Paul, AQUEOUS SOLUTIONS OF CAUSTIC ARE THE LAST THING ANYONE SHOULD USE to manufacture biodiesel, as the end result will be soap with a high methanol concentration. The whole purpose of settling feedstocks and using anhydrous alcohols is to eliminate H20 content to reduce manufacture of soap.

Re: [biofuel] (Biodiesel) Hazard reduction when preparing methoxide.

2002-03-23 Thread Paul Gobert
- Original Message - From: Appal Energy [EMAIL PROTECTED] AQUEOUS SOLUTIONS OF CAUSTIC ARE THE LAST THING ANYONE SHOULD USE to manufacture biodiesel, as the end result will be soap with a high methanol concentration. (snip).

Re: [biofuel] (Biodiesel) Hazard reduction when preparing methoxide.

2002-03-23 Thread Appal Energy
Paul, All our experience tells us that the introduction of water into the equation is not adviseable. A doctorate in chemistry is sitting around the corner from me shaking his head, No way. Todd Swearingen --- In [EMAIL PROTECTED], Paul Gobert [EMAIL PROTECTED] wrote: - Original Message

Re: [biofuel] (Biodiesel) Hazard reduction when preparing methoxide.

2002-03-23 Thread Paul Gobert
- Original Message - From: Appal Energy [EMAIL PROTECTED] Paul, All our experience tells us that the introduction of water into the equation is not adviseable. A doctorate in chemistry is sitting around the corner from me shaking his head, No way. [snip] Plan to investigate