Troubleshooting Silicon Contamination on Hydrotreatment Catalysts - Sources, Impacts and Mitigation

The 21st Ethylene Producers Conference
2010 AIChE Spring Meeting
AIChE Spring Meeting and Global Congress on Process Safety
March 23, 2010 - 8:00pm
This paper discusses the impact of silicon on the deactivation of naphtha desulphurization, pygas hydrotreatment and platforming catalysts, and describes an improvement in the feedstock quality control, motivated by the occurrence of that contaminant in the straight run naphtha used by Braskem petrochemical plants.
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