1 Make your own Biodiesel Part 2
terrylazenby0 edited this page 2025-01-12 15:31:30 +08:00


Anybody can make biodiesel. It's simple, you can make it in your kitchen-- and it's BETTER than the petro-diesel fuel the huge oil companies sell 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 only cheap but you'll be recycling a bothersome waste product. Best of all is the GREAT sensation of flexibility, self-reliance and empowerment it will provide you. Here's how to do it-- everything you require to understand.

Straight vegetable oil fuel (SVO) systems can be a tidy, reliable and affordable choice. Unlike biodiesel, with SVO you have to modify the engine. The very best method is to fit an expert singletank SVO system with replacement injectors and glowplugs optimised for veg-oil, in addition to fuel heating.

With the German Elsbett single-tank SVO system for instance you can use petro-diesel, biodiesel or SVO, in any combination. Just launch and go, stop and turn off, like any other vehicle. Journey to Forever's Toyota TownAce van utilizes 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 start the engine on common petroleum diesel or biodiesel in one tank and then 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 site.

3. Biodiesel or SVO?

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

it's backed by many long-term tests in many nations, miles on the road.

Biodiesel is a clean, safe, ready-to-use, alternative fuel, whereas it's reasonable to state that lots of SVO systems are still speculative and need further development.

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

But the big and quickly growing worldwide band of homebrewers don't mind-- they make a supply each week or as soon as a month and quickly get used to it. Many have actually been doing it for many years.

Anyway you have to process SVO too, particularly WVO (waste veggie oil, utilized, prepared), which many individuals with SVO systems use since it's inexpensive or totally free for the taking. With WVO food particles and impurities and water must be eliminated, and it probably needs to be deacidified too. Biodieselers state, "If I'm going to need to do all that I may also make biodiesel instead." But SVO types scoff at that-- it's much less processing than making biodiesel, they state. To each his own.