There are big hurdles - the vegetable oil. I have been trying to figure out how to get oils on my own. Rapeseed has to be crushed to get the oil... have you seen how its done ? Google it. Its really labour intensive. Imagine the work to get 1 gallon of oil. Not to mention work in preparing, tilling, harvesting and sorting chaff.
The second part - the biodiesel generator requires alcohol and other chemicals. Alcohol requires its own process, where you have to grow a ton of grain, potatoes or fruit. Again, the preparing, tilling, harvesting and sorting, then the Alcohol brewing process which is a time consuming job.
None of this work can be automated... because you don't have gas to run combines and tractors. It will be with horse or human power, like the Amish
...I just don't see how to do this practically in a reasonable amount of time
My proposal is to use woodgas. You need a closed pot to burn wood, a pot with wood chips to catch tar and particulates and an old radiator to cool the gas. Then it can be connected via hose to a 2 stroke/4 stroke. There's a lot of DIY videos. Wood is easy to get, no planting, harvest etc required
Either that or solar and an electric car, or a bicycle
iamtanmay@wolfballs.com 2 years ago
you can easily make gas with two stove pipes, and a covered pot. If you fill the pipes with water, it filters all the nasty stuff from the burning wood:
https://www.youtube.com/watch?v=5hfznunVzKY
This clean gas works in 2 stroke/4 stroke engines. I've seen videos of people compressing it for bigger storage. WW II era 10 kg wood would get 100 km range for trucks
SirAleric@wolfballs.com 2 years ago
Wow, only 10KG of wood enables a truck to travel ~60 miles? That's pretty darn good! I'd heard of wood gasification before but never knew it was this feasible.