The paper introduced the technology of wet FGD and collection by using alkaline dyeprinting wastew-ater for middle and small coal - fired boiler flue gas and gave analysis of its technical economy.

• 介绍了当前国内利用碱性印染废水进行燃煤锅炉烟气湿法脱硫除尘的技术,并对其进行了技术经济分析。