SCR脱硝催化剂

SCR Denitrification Catalyst

1、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 NO_X 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.

2、产品照片 Product photo

3、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