... ink, painting, paper and plastics. Nowadays, carbon black demand is forecast to rise 4.2 percent per year through 2011 to ... draft fan→dedusting ash and impurity by Dust catcher and Wind stopping device→Inspection of the carbon black product → Package →Inspection ... ink, painting, paper and plastics. Nowadays, carbon black demand is forecast to rise 4.2 percent per year through 2011 to ...