Catfine Contamination Poses a Serious Risk to Marine Engines
Maritime chief engineers face significant challenges from abrasive “catfines” in marine fuel, which arise from oil refinery catalysts. These contaminants can exceed OEM limits, risking engine damage. A recent review showed 16% of purified fuel samples surpassed safety thresholds, highlighting the need for effective purification and stringent supplier selection to protect engine integrity.

