1、适用范围
主要用于生产N-甲基苯胺工艺。
2、物化性能
项目 | 质量指标 |
催化剂型号 | C-SNMA |
外观 | 黑色圆柱形颗粒 |
尺寸规格,(Φ)mm | 5×5 |
比表面,m2/g | ≥100 |
堆密度,kg/L | 0.9-1.0 |
径向抗压强度,N/Cm | ≥60 |
活性金属含量,wt% | ≥40 |
3、工艺条件
项目 | 条件 |
温度,℃ | 220-260 |
空速,h-1 | 0.1-0.3(苯胺) |
压力,MPa | 0.1-0.2 |
甲醇/苯胺摩尔比 | 1.5-1.7 |
氮气/催化剂,v/v | 50 |
4、包装储运
n 清洁、干燥、密封的镀锌铁桶包装,每桶净重40kg。
n 存放于干燥通风的仓库内,避免曝晒、雨淋。
n 运输过程应避免剧烈碰撞,以防破损。
1. Scope of application
Mainly used for the production of N-methaniline process.
2. Physical and chemical properties
Item | Index |
Catalyst type | C-SNMA |
Surface | Black cylindrical particles |
Size,mm | 5×5 |
Specific surface ,m2/g | ≥100 |
Bulk density,kg/L | 0.9-1.0 |
Compression strength,N/Cm | ≥60 |
Active metal content,wt% | ≥40 |
3. Process conditions
Item | Condition |
Temperature,℃ | 220-260 |
WHSV,h-1 | 0.1-0.3( aniline ) |
Pressure,MPa | 0.1-0.2 |
Methyl alcohol/aniline,mol/mol | 1.5-1.7 |
Nitrogen / catalyst,v/v | 50 |
4. Packaging, storage and transportation
n Clean, dry, sealed galvanized iron barrels with a net weight of 40 kg each.
n Store it in a dry and ventilated warehouse to avoid sun exposure and rain.
n Severe collision should be avoided during transportation to prevent damage.