I've brought this up before. A worthy solution would be to have coil tiering for the Pyrolyse Oven, with Cupronickel coils allowing for ordinary wood to charcoal smelting, Kanthal for the charcoal recipes that use Nitrogen and Nichrome for the wood to heavy oil recipe. For now, I simulate that by producing Cupronickel coils then deleting them and cheating in Kanthal ones to use.
Or just an early game charcoal burning pile. Single use charcoal burners are made form dirt and wood, permanent ones are made of ceramic. The idea of needing electric machines to use bronze age tech is silly.
Railcraft fills the gap of course, but there's no real reason why it should have to.