【摘 要】
：
采用I2/KI溶液作为吸收液,以Fe3＋作为催化剂在自制的鼓泡反应器内,对模拟烟气进行同时脱硫脱硝的试验研究,主要考察I2物质的量浓度,Fe3＋物质的量浓度,吸收液初始pH值,反应温度,
【机 构】
：
南京理工大学化工学院,盐城工学院化学与生物工程学院
论文部分内容阅读
采用I2/KI溶液作为吸收液,以Fe3＋作为催化剂在自制的鼓泡反应器内,对模拟烟气进行同时脱硫脱硝的试验研究,主要考察I2物质的量浓度,Fe3＋物质的量浓度,吸收液初始pH值,反应温度,模拟烟气中NO、SO2及O2的体积分数、烟气气体流量等因素对SO2和NO脱除效率的影响.结果表明：烟气中SO2极易被脱除,在各试验条件下SO2脱除率均大于98%;NO的脱除率随吸收剂初始浓度、Fe3＋浓度、烟气中的O2、NO及SO2体积分数的增大而增大,随烟气流量的增加而降低;吸收液pH值对脱硫脱硝率的影响不是很大,因此吸收液的pH值可取在弱酸到弱碱的范围内,降低对设备材质防腐蚀性能的要求.
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