Pump used in gasification system

摘要

PUMP USED IN GASIFICATION SYSTEM A pump with enhanced abrasion resistance that is used in a gasification system is provided. The pump comprises a housing having an inlet and an outlet, and a rotor supported within the housing. The rotor is configured with a hub and a plurality of disks spaced apart by sections of the hub and defining a plurality of transport channels for transporting solid carbonaceous feedstocks. The pump defines an interior feedstock facing surface adjacent to the solid carbonaceous feedstocks, and at least a portion of the interior feedstock facing surface is coated with a coating applied with ion implantation and penetration or other coating method.