When the sample arrived it was the consistency of thin mud. The red is from the color of stone being cut. Definitely not clear.
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After less than a minute in the centrifuge the oil is clear and the stone cuttings are caked. The customer says his oil recovery from settling alone is less than 40%. This sample it appears the recovery is close to 65%. Also, the cake will remain a dry solid allowing easier disposal was solid waste rather than liquid waste.
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