Study on soot purifying of molding shop in coking factory

摘要

Exhaust gas in molding shop was complicated in component and characteristic in low thickness asphalt smoke, mass steam-gas and dust. It was difficult to purify the soot with common purifier. So we must consider them roundly and develop new multifunction purifier. PFP multifunction soot purifier was made on the base of design optimization and was installed at Shenhuo Coking Factory in 2004. The combined effects of multi- mechanism in purifier make purifying ratio keep in high level. The remove ratio of smut reaches at 92.8 percent, and asphalt smoke at 83.7 percent.