The packing Carbonate dust from the saponifiable waste alkali incineration equipment was treated with wet dust-removing techniques of material-filled purification tower.

The "Living Tower" design seen here is complete with solar panels, a rainwater purification system, and two large wind turbines on top for energy production.

The principles of purification units with water and alkali wash, and the characteristics of new technology of complex tower and effects of innovation were discussed.