In shaft furnace, gas is always desulphurized by charge.
在竖炉试验中始终是炉料对煤气进行脱硫。
2
Different mixture ratios of desulphurized ash, cement, aggregate, gypsum and lime were tested according to the orthogonal testing method.
采用正交试验方法，设计了脱硫灰、水泥、集料、石膏、石灰的不同配比。
3
The discharge via a cooling tower of desulphurized flue gas represents one of the typical methods currently widely employed in some developed countries with high effectiveness.