Simultaneous desulfurization and denitrification tests were carried out in a flueduct, with the object of detecting the factors that effect the efficiency of purification.
在烟气管道进行了同时脱硫脱硝的实验，研究了影响脱除效率的若干因素。
2
The in-boiler aerodynamic field and horizontal flueduct gas speed distribution at the furnace outlet was measured.
测量了炉内空气动力场及炉膛出口水平烟道速度分布。
3
As sulphur dioxide emission from power industry made up 45 percent of national total in 2003, it is an urgency to speed up the flueduct desulphurization in the power industry.