Tracer in paraffin removed

Tracer in pareffin removed.

Customer shared the test report that there no tracer(marker) in the paraffin after bleached with our silica gel. That’s really a new finding.

Excpet bleach dark color, remove smell, deduct the acid and sulfur content, reduce impurities and residues, now there is a new function–remove the tracer(marker in the paraffin oil)

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  2 Containers finish loading
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  Bleaching chemical–silica gel loaded
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  NMP+SILICA GEL order finished
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  Waste engine oil bleached well