1 Make your own Biodiesel Part 2
Patti Apple edited this page 9 hours ago


Anybody can make biodiesel. It's easy, you can make it in your cooking area-- and it's BETTER than the petro-diesel fuel the big oil business sell 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 utilized cooking oil it's not only cheap but you'll be recycling a problematic waste item. Most importantly is the GREAT feeling of flexibility, independence and empowerment it will provide you. Here's how to do it-- everything you need to know.

Straight veggie oil fuel (SVO) systems can be a tidy, and cost-effective option. Unlike biodiesel, with SVO you have 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, as well as fuel heating.

With the German Elsbett single-tank SVO system for example you can use petro-diesel, biodiesel or SVO, in any mix. Just start up and go, stop and change off, like any other automobile. 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 begin 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 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 likewise has better cold-weather properties than SVO (but not as excellent as petro-diesel-- see Using biodiesel in winter). Unlike SVO,

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

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

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

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

Anyway you have to process SVO too, especially WVO (waste veggie oil, used, cooked), which lots of people with SVO systems use due to the fact that it's cheap or free for the taking. With WVO food particles and pollutants and water must be gotten rid of, and it probably should be deacidified too. Biodieselers say, "If I'm going to have to do all that I may as well make biodiesel rather." But SVO types scoff at that-- it's much less processing than making biodiesel, they say. To each his own.