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You guys are great! Thanks so much for the help. The more I learn, the more questions I have. Stumps, now you see how long it took me asking questions to get you to spill your guts! :-D Does anyone know if the NHC 250 in the 5 ton is a direct injection system?

Thanks all for the replies. My lack of knowledge has led to the glycerin question! Stumps, my impression was that glycerin is present in waste vegetable oil when it is heated to cook food. If the glycerin forms during the process of making biodiesel, then burning WVO after "centrifuging" it...

OK stampy, here is something a feller who has been making biodiesel for some time wrote me... The centrifuge won't remove glycerin from WVO, that is a chemical process and cannot be removed by mechanical forces. The centrifuge is used to remove other impurities (food particles and water) from...

Thank you for the insight. All I lack now is a centrifuge! (...and a Deuce :wink:)

OK, thanks. So all you have to do is heat the oil so it flows easily, then adjust the rate of flow of oil into the centrifuge so it doesn't spill over... dirty in; clean out. Thank you all for the replies! John :grin:

I have read and re-read the threads here in alternative fuels and I've watched the vids and read the info on Simple Centrifuge.com, so please firgive me if this has been covered, but have some questions still... I will refer to the turn-key centrifuge on SImple Centrifuge in these questions...