When the off-gas heating unit GGH was cancelled in the wet off-gas desulfurization technique,it can lower the engineering cost,shorten developments time and save the movement expenses.

• 取消烟气湿法脱硫工艺技术中的烟气加热装置GGH,能够降低工程成本、缩短脱硫装置建设时间、节省运行费用,同等达到烟气脱硫效果。