1 Make your own Biodiesel Part 2
Cecilia McIntyre edited this page 2025-01-12 12:15:49 +01:00


Anybody can make biodiesel. It's easy, you can make it in your kitchen-- and it's BETTER than the petro-diesel fuel the big oil companies offer you. Your diesel motor will run better and last longer on your home-made fuel, and it's much cleaner-- better for the environment and better for health.

If you make it from used cooking oil it's not just low-cost however you'll be recycling a bothersome waste product. Most importantly is the GREAT feeling of liberty, self-reliance and empowerment it will provide you. Here's how to do it-- whatever you require to understand.

Straight vegetable oil fuel (SVO) systems can be a clean, reliable and cost-effective choice. Unlike biodiesel, with SVO you need to customize the engine. The very best method is to fit an expert singletank SVO system with replacement injectors and glowplugs optimised for veg-oil, along with fuel heating.

With the German Elsbett single-tank SVO system for instance you can utilize petro-diesel, biodiesel or SVO, in any combination. Just launch and go, stop and turn off, like any other automobile. Journey to Forever's Toyota TownAce van uses an Elsbett single-tank system. More

There are likewise two-tank SVO systems which pre-heat the oil to make it thinner. You need to begin the engine on diesel or biodiesel in one tank and after that change to SVO in the other tank when the veg-oil is hot enough, and change back to petro- or biodiesel before you stop the engine, or you'll coke up the injectors.

More details on straight grease systems in my blog.

3. Biodiesel or SVO?

Biodiesel has some clear advantages over SVO: it operates in any diesel, with no conversion or modifications to the engine or the fuel system-- simply put it in and go. It also has better cold-weather residential or commercial properties than SVO (but not as excellent as petro-diesel-- see Using biodiesel in winter season). Unlike SVO,

it's backed by many long-lasting tests in numerous countries, consisting of countless miles on the road.

Biodiesel is a tidy, safe, ready-to-use, alternative fuel, whereas it's fair to say that many SVO systems are still speculative and need further advancement.

On the other hand, biodiesel can be more expensive, depending how much you make, what you make it from and whether you're comparing it with new oil or utilized oil (and depending upon where you live). And unlike SVO, it needs to be processed first.

But the large and quickly growing around the world band of homebrewers don't mind-- they make a supply each week or once a month and soon get utilized to it. Many have been doing it for many years.

Anyway you have to process SVO too, specifically WVO (waste grease, utilized, prepared), which many individuals with SVO systems use due to the fact that it's inexpensive or totally free for the taking. With WVO food particles and impurities and water must be removed, and it most likely needs to be deacidified too. Biodieselers say, "If I'm going to have to do all that I might also make biodiesel rather." But SVO types discount that-- it's much less processing than making biodiesel, they say. To each his own.