1 Make your own Biodiesel Part 2
Francesca Ruggieri edited this page 2025-01-12 18:31:52 +08:00


Anybody can make biodiesel. It's easy, you can make it in your kitchen area-- 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-- much better for the environment and much better for health.

If you make it from used cooking oil it's not only inexpensive however you'll be recycling a problematic waste item. Most importantly is the GREAT feeling of liberty, self-reliance and empowerment it will provide you. Here's how to do it-- whatever you need to understand.

Straight grease fuel (SVO) systems can be a clean, effective and cost-effective choice. Unlike biodiesel, with SVO you have to customize the engine. The finest method is to fit an expert singletank SVO system with replacement injectors and glowplugs optimised for veg-oil, as well as fuel heating.

With the German Elsbett single-tank SVO system for instance you can use petro-diesel, biodiesel or SVO, in any mix. Just launch and go, stop and change off, like any other vehicle. Journey to Forever's Toyota TownAce van utilizes an system. More

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

More information on straight vegetable oil systems in my blog.

3. Biodiesel or SVO?

Biodiesel has some clear benefits over SVO: it works in any diesel, without any 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 (however not as excellent as petro-diesel-- see Using biodiesel in winter). Unlike SVO,

it's backed by numerous long-term tests in numerous countries, consisting of countless miles on the roadway.

Biodiesel is a tidy, safe, ready-to-use, alternative fuel, whereas it's reasonable to state that many SVO systems are still experimental and need more development.

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

But the large and rapidly growing around the world band of homebrewers don't mind-- they make a supply every week or once a month and quickly get used to it. Many have actually been doing it for several years.

Anyway you have to process SVO too, especially WVO (waste grease, used, cooked), which numerous people with SVO systems utilize since it's cheap or 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 may as well make biodiesel instead." But SVO types belittle that-- it's much less processing than making biodiesel, they state. To each his own.