CATALYZING REDUCTION IN A KRAFT RECOVERY BOILER

摘要

CATALYZING REDUCTION IN A KRAFT RECOVERY BOILER A pulping process wherein iron rich green-liquor dregs are added to black-liquor in advance of a recovery furnace. The iron rich dregs serve as a readily available catalyst that increases the reduction of inactive sodium sulfate into active sodium sulfide to enhance the efficiency of the pulping process. C780140