Two chlorine elimination processes were introduced, including the process of air purge with chemical treatment and the process of vacuum dechlorination with chemical treatment.

• 介绍了空气吹除加化学法除氯和真空脱氯加化学法除氯的工艺流程,比较了空气吹除和真空脱氯的物料消耗、成本计算、工艺特点和经济社会效益。