Quote:
Originally Posted by freebeard
Link is to algal biodiesel production.
I wish to know how the tractor exhaust gets into the ground.
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Yes I know. That's what rmay was discussing.
As for the patent; A quick search and its nothing special.
I would have thought you'd have to go to pains to get rid of unburned HCs 1st!
https://patentimages.storage.googlea.../US4632044.pdf
There are a good number of other patents.
And quite a lot of talk on the subject.
https://www.thecombineforum.com/thre...15475/#replies
Who woulda thought!?
