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| Air washing the biodiesel to remove methanol |
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| Weighing the biodiesel to see how much methanol was removed |
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| The three samples of biofuel |
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| A close up view of the crude, air washed biodiesel |
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| The first sample being washed with Magnesol |
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| The same sample after mixing |
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| The pH test of the tap water revealing a pH of about 6.5 |
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| The water wash sample, and tap water being heated to 60 degrees Celsius |
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| Water being added to the water-Magnesol wash (not the same sample as the one shown above) |
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| The water-Magnesol wash being mixed |
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| The water-Magnesol wash after being mixed with visible Magnesol on the bottom of the beaker |
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| The water wash, after the first wash was centrifuged out, ready for its second wash |
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| A closer look at the water wash, after one wash |
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| The Magnesol sample after its first wash |
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| The weighed out Magnesol, ready to add (about 0.82g) |
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| The water wash and Magnesol wash right after mixing |
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| Preparing to centrifuge the two samples |
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| A test tube ready for the centrifuge |
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| The water-Magnesol sample after it's second wash, more visible Magnesol on the bottom |
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| The water wash, ready for its third and final wash |
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| Water wash being mixed for the last time |
