De-Inking

The purpose of de-inking is to remove the printing inks and other substances like stickies that might effect the paper making process or the final properties of the paper. In a de-inking process the should be first detached from the fiber. Flotation technology with high efficiency provides high yield of fibers and simple handling with maximum operating reliability.

The primary flotation stage ensure highest possible stock purity and the secondary stage optimized flotation yied without an loss of brightness and cleanliness. A De-aerator cyclone removal air from the stock and usable fiber are recovered from the foam.