In article ,
Andy Dingley wrote:

On Mon, 07 Nov 2005 08:40:13 -0500, Robatoy
wrote:

I was thinking some kind of animal fat. I don't think you'd need a lot of it
either.

I can't face the paperwork involved with animal fats! Tallow is no
longer usable as a heating fuel (even by meat processors) it's now
regarded as chemical waste.

Shows you what I know. I would have thought of animal fat as a 'green' product.