This technology and equipment has solved the problem of treating flue gas from steel sintering, and has truly achieved the simultaneous removal of multiple pollutants and the resource utilization of by-products, successfully breaking the foreign technology monopoly and blockade. Compared with similar foreign technologies, it has higher removal efficiency, reduced investment by about 40%, lower operating costs, and the overall technology has reached the international leading level. This technology has been listed as a recommended sintering pellet flue gas purification technology by the Ministry of Industry and Information Technology and ranks first in the category of air pollution prevention and control. It has won the first prize of the National Science and Technology Progress Award and the first prize of the Metallurgical Science and Technology Award.