Alchol fires
While it may not produce as much heat as other fuels and at a higher cost, I have always been satisfied with the overall result and the apparent degree of safety.My '78 C30 came with a two burner pressurized alcohol stove with starting and regulating characteristics that worried me. I switched to a two burner Origo non-pressurized stove and left all the worries behind me. In principal, the Origo operates in much the same manner as a can of sterno; slide open the cover, apply a match. Adjust the flame as needed. When finished, slide back the cover. Refilling is a snap.The amount of alcohol is always less than a pint and is soaked into absorbant material inside the tank so that very little can flow free if the tank is accidentally inverted. This contrasts to a pressurized system which can empty a tank by spraying or squirting its contents through a very small hole.My understanding of the combustion properties of denatured alcohol are such that diluting it with an equal amount of water will render it non-combustable in ordinary circumstances. As an example, consider the type of rum used in to flambe'. 180 proof rum (90% alcohol, 10% water) will burn. 80 proof rum (40% alcohol, 60% water) will not. Everything I've ever read on the subject advised extinguishing burning alcohol with water or smothering it with a blanket or pillow.