Around 8 years ago, I used to manufacture ornamental concrete products such as waterfountains, concrete pots, benches, tables, etc and I used to use waste oil collected from various places as mold release for my aluminum molds.
Eight years ago, I was STUCK with 8-55 gallon drums and I just don't want to dump the oil because of environmental issues. I've been surfing the net looking for a complete set of plans with drawings, dimensions, etc on how to build a waste oil burner to smelt lead.
Does anyone in "boolit land" use such a setup and/or have a set of plans on all the how to etc?