Because of the important effect of water in the process of desulfurization , it can renew the spent desulfurizer partly after addingwater to it.

• 由于水在脱硫剂脱硫过程中起着重要作用，经上述三法处理过后的废脱硫剂样品再经加水处理能恢复一定的脱硫能力。