1 Make your own Biodiesel Part 2
petralandsboro edited this page 2025-01-17 18:57:06 -05:00


Anybody can make biodiesel. It's easy, you can make it in your kitchen-- and it's BETTER than the petro-diesel fuel the huge oil business offer you. Your diesel motor will run much better and last longer on your home-made fuel, and it's much cleaner-- much 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 frustrating waste product. Best of all is the GREAT feeling of flexibility, independence and empowerment it will offer you. Here's how to do it-- everything you need to understand.

Straight grease fuel (SVO) systems can be a clean, efficient and affordable choice. Unlike biodiesel, with SVO you need to modify the engine. The finest way 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 example you can utilize petro-diesel, biodiesel or SVO, in any combination. Just begin up and go, stop and turn off, like any other vehicle. 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 regular 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 info on straight vegetable oil systems in my blog.

3. Biodiesel or SVO?

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

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

Biodiesel is a tidy, safe, ready-to-use, alternative fuel, whereas it's reasonable to say that numerous SVO systems are still experimental and require more 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 brand-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 do not mind-- they make a supply weekly or once a month and soon get used to it. Many have been doing it for many years.

Anyway you need to process SVO too, specifically WVO (waste vegetable oil, used, prepared), which many individuals with SVO systems utilize due to the fact that it's cheap or totally free for the taking. With WVO food particles and impurities and water should be eliminated, and it probably needs to be deacidified too. Biodieselers say, "If I'm going to have to do all that I might too make biodiesel instead." But SVO types discount that-- it's much less processing than making biodiesel, they state. To each his own.