产品概述 Product Description
SCR脱硝催化剂采用独特的稀土助剂及过渡金属配方制备；使用时以氨为还原剂选择还原消除NOx，具有催化活性高、操作温区宽、使用寿命长等技术特点；兼具气流阻力小、机械强度优的特性及启动快、脱硝效率高等特点。
窑炉烟气SCR脱硝催化剂广泛应用于钢铁、化工、建材、石油、火电等行业的窑炉烟气脱硝装置。
硝酸硝盐尾气脱硝催化剂适用于中压法、综合法及加压法硝酸系统的脱硝装置使用，还适用于硝盐行业及钢铁行业酸洗车间等氮氧化物的脱硝装置使用。
SCR denitrification catalyst adopt the specific rare earth auxiliaries and transition metal to reduce NOX by using ammonia as reducing agent.it enjoys high catalytic activity,wide range of operating temperature,long service life and other technical features.
SCR denitrification catalyst for furnace flue gas has been widely used in steel industry, chemical industry, construction material industry, petroleum industry, thermal power industry and other industries.
SCR denitrification catalyst for denitration of nitrate tail gas is suitable for the use of the denitrification device of the medium pressure method, the synthesis method and the pressurized nitric acid system, which has the characteristics of fast starting and denitration efficiency.also suitable for the denitrification equipment of nitrogen oxides in the pickling workshop of the nitrate industry and steel industry.
技术指标 Technical Parameter
技术参数 indicators | 窑炉烟气脱硝 Furnace flue gas | 硝酸硝盐尾气脱硝 Nitrate tail gas | 技术特点 Technical features |
空速 Space velocity | 5000～10000h-1 | 8000～10000h-1 | 催 化 活 性 高 High catalytic activity |
NOx净化率 Purification rate of NOX | ≥85％ | ≥99％ |
操作温区 Operating temperature | 150～420℃ | 150～420℃ | 操作温区宽 Wide range of operating temperature |
最佳操作温度 Optimum operating temperature | 250～350℃ | 250～300℃ |
使用寿命 Serve life | 2～5年 3~5 years | 4～5年 4~5 years | 使用寿命长 Long service life |
1m床层压降 Pressure drop in 1m catalyst bed | ≤200Pa | ≤600Pa | 气流阻力小 Small gas resistance |
压碎强度 Crush strength | 轴向≥2.5MPa 径向≥0.8MPa Axial≥2.5MPa Radial≥0.8MPa | 70N/颗 70N/Pc | 机械强度优 High crush strength |
堆比重 Bulk density | 720±50g/L | 760±50g/L |
规格 Size | 150*150*50-1300 孔边=3.7±0.1 | 150*150*50；40孔 |
