1、SEC-IHI 氨法烟气脱硫技术SEC-IHI Ammonia Process Desulfurization Technology,SEC-IHI氨法烟气脱硫技术业绩 氨法烟气脱硫工艺概要 SEC-IHI氨法烟气脱硫技术的特长,目 录,1-1. FGD工艺和业绩,1-2. 湿法FGD系统成本比较,2-1. 镁法脱硫主要系统图,2-2. 镁法脱硫主要反应式,同时吸收氧化方式 吸收 SO2 + 2 NH4OH (NH4)2SO3 + H2O 氧化 (NH4)2SO3 + 1/2 O2 (NH4)2SO4,Contact Efficiency接触效率 The large interfacial a
2、rea between gas and liquid ensures extremely high efficiency.在烟气和液体间宽大的范围能确保非常高的效率。 Compact紧凑的 This TCA is compact in size and can permit extremely high gas flow rate to pass through尺寸紧凑并能允许非常高的烟气流速持续通过. Constant持续的 Unlike the statically packed tower, the TCA maintains operational stability. It is h
3、ighly flexible to changes in the volume of gas and liquid.不同的静态填充塔,乱流接触式吸收塔能维持运作的稳定性,在烟气和液体体积改变时具非常高的灵活性。 Clogging堵塞 Those is no clogging by dust or crystal deposits due to the turblent motion of the spheres.不会在灰尘或结晶状沉淀物运动范围内被堵塞。 Cost成本 Our TCA is low pressure drop despite the high gas flow rate. It
4、 is an economical equipment with low installation and operation costs.我公司的乱流接触式吸收塔在高烟气流速下是低气压下降.由于低安装和运作成本，它是经济型的设备。,Sea water 海水,Ball充填球,Mist eliminater 除雾器,Nozzle 喷嘴,Grid 圆棒盘,Gas inlet 进口烟气,Tank槽,Discharge 流出,Gas outlet 出口烟气,3-1.乱流接触式吸收塔的优势和特点,IHI喷淋塔适合于大容量的吸收塔,循环泵,搅拌机,空气,处理后的烟气,除雾器,烟气,喷嘴,结构简单,适合于大容量吸收塔,压力损失小,无堵塞,运行可靠性高,易于维护,特点：,3-2.SEC-IHI喷淋塔,3-3. 吸收塔构造,1）TCA塔,2）喷淋塔,3-4.IHI-Funda 过滤器结构,THANKS !,上海电气石川岛电站环保工程有限公司,
