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Step 2Water Separation
Hot coolant from the engine is piped to a coil of copper tubing in the middle tank.
That heats the vegetable oil.
After heating it up and letting it cool down water separates out and sinks to the bottom.
Then they drain out the water at the bottom of the tank.
That heats the vegetable oil.
After heating it up and letting it cool down water separates out and sinks to the bottom.
Then they drain out the water at the bottom of the tank.
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