Presently the environmental impacts of incineration flue gas scrubbing technologies are evaluated mainly by the emission standards,and when all of them can meet up with the emission limits they are difficult to be compared and to establish the order of priority.

Based on main problem analysis for traditional coal gas cleaning process at Nansteel,transforing plan and necessity of technical transformation of coal gas cleaning system are expounded.

Advanced oxidation process by ammonia in flue gas purification;

Semidry electron beam technique for flue gas purification;

Fault tree analysis for projects of waste heat recovery of electric furnace and flue gas purification;

Realization of automatic control system for converter smoke purification and gas recovery in Huaiyin Iron and Steel Plant;

This paper explained in brief on the condition of self-baking cell smoke,the effective way of the reconstraction,and applied coantercurrent secondary section dry method smoke purification carried out energy saving treating.

Conductive characteristic of anticorrosion coating for flue gas cleaning equipment by corona discharge;

This paper introduces the urban wastes incinerating , its power generation technology, and the flue gas cleaning technology.

Based on the technology and pollutant constituents in flue gas of MSW incinera- tor as well as the relevant emission standard in China,this paper describes and compares three kinds of typical process for flue gas cleaning in MSW incineration power plant.