I received some ordinary post mail from Mr. Hendrik Stein & G. Knothe concerning various emission tests by & Prof. Krahl in Germany. They reported traceo of acrolein and aldehides in emissions.
The issue of acrolein was somewhat treated (in part by me) some weeks ago. Best wishes, Christian ----- Original Message ----- From: "Appal Energy" <[EMAIL PROTECTED]> To: <biofuel@yahoogroups.com> Sent: Saturday, June 29, 2002 4:21 PM Subject: Re: [biofuel] No more French fry WVO? > > http://enn.com/news/wire-stories/2002/06/06252002/ap_47645.asp > > - 6/25/2002 > > WHO hosts urgent meeting on acrylamide in food > > Permit me to carry the thought process a wee tad further for us > common laypersons. > > Anyone ever given much thought to the decay product of glycerin > under conditions of inadequate combustion? Oddly enough it's call > acrolein - rather toxic to living things, especially breathing > "things," at least according to every MSDS sheet I've read. > > So take that "decay consideration," slap a bunch of potato shreds > in a high temp tri-glyceride bath, or bake a grain product with a > high oil content, and what might you think you'll get? Perhaps > acrilomide? > > Glycerin, in the form of triglycerides, exposed to semi-high > temps of frying and baking...~350* Fahrenheit. > > But then there is this statement: > > "The Swedish researchers said that "fried, oven-baked, and > deep-fried potato and cereal products may contain high levels of > acrylamide." The same results were not found in boiled products." > > A bit odd that water boils at 212* Fahrenheit, ~140* lower and a > considerably less "destructive" temp range than baking or frying. > > Makes one wonder if there won't be a rush in the appliance and > food processing markets for products that can cook foods in the > temperature range of boiling, rather than frying and baking. > > Also makes one wonder if there won't be a rush for oils that are > 100% FFAs, rather than a blend of tri-glycerides and FFAs. That > would sure throw a kink in biodiesel manufacture when using waste > restaurant oils. It would force every shadetree biodieseler to > move towards high pressure esterification, rather than "STP" > transesterification. > > It would also put some pressure on the animal feed and rendering > industries to move away from using reprocessed WVOs as > protein/energy additives to feed. Would be a shame to kill the > AKC registered family pet simply by feeding it Puppy Chow. > > Todd Swearingen > > > > > > > Biofuel at Journey to Forever: > http://journeytoforever.org/biofuel.html > > Biofuels list archives: > http://archive.nnytech.net/ > > 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/ > > ______________________________________________________________________________ mensaje enviado desde http://www.iespana.es emails (pop)-paginas web (espacio ilimitado)-agenda-favoritos (bookmarks)-foros -Chat ------------------------ Yahoo! Groups Sponsor ---------------------~--> Free $5 Love Reading Risk Free! http://us.click.yahoo.com/3PCXaC/PfREAA/Ey.GAA/FGYolB/TM ---------------------------------------------------------------------~-> Biofuel at Journey to Forever: http://journeytoforever.org/biofuel.html Biofuels list archives: http://archive.nnytech.net/ 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/
