Low Tech, DIY Plasma Gasifier Makes Fuel From Waste

Some interesting tidbits are coming out of the American Chemical Society conference in San Francisco this week. First we heard about a product made from renewable materials that could substitute a large portion of the crude oil currently used to make tires.

And now comes word from a scientist at the University of Orleans in France that he has constructed a compact, relatively inexpensive, low tech plasma gasifier that can take all sorts of waste materials and turn them into a variety of different drop-in fuels, including diesel, gasoline and kerosene.

The plasma gasifier is based on what is known as “gliding arc” technology. During the process, a gliding arc of electricity creates a plasma inside the reactor. The plasma then creates a cauldron where low temperature chemical reactions can occur that change waste materials such as used cooking oil or agricultural biomass into clean fuels.

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