New White Diesel Fuel Can Save Energy, Reduce Emissions

This can be accomplished with a water-fuel emulsion achieved by blending the two liquids together as if making a milkshake. Researchers in New Zealand found that a mixture containing 12-15% water worked best.  The problem with this is, like with a milkshake, that if you let it sit for a while the two liquids will begin to separate at which point the engine will stall. So the challenge has been to find a way to stabilize the emulsion.

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