According to the design and operation experiences, the volume of a spray scrubber can be decided by SO_2 concentration at the entrance and the needed absorbing efficiency when the volume absorbing load is chosen in a recommended range.

• 在目前已有的设计、运行经验基础上,根据烟气的SO2进口浓度、要求的吸收效率等来确定喷淋塔容积。