Methanation purification catalyst
This product is suitable for the methanation in the final stage of the shifted decarbonization gas methanation process. It has the characteristics of high catalytic activity and high conversion rate of CO and CO2. The product gas is man-made natural gas after removing H2O.
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Description
用途 | 用于脱除少量碳氧化物(一般CO+CO2<1.2%)的甲烷化工艺 | |
组成 | NiO、Al2O3 及助剂等 | |
技 术 参 数 |
外观 | 灰黑色球状颗粒 |
规格 | Φ3~5mm | |
堆密度 | 0.65~0.75kg/L | |
抗压强度 | ≥80N/粒 | |
操 作 条 件 |
温度,℃ | 220~400 |
压力,MPa | 不限 | |
还原温度,℃ | 400~450(通H2预还原) | |
操作空速,h-1 | 1500~6000 | |
性能 | CO、CO2 转化率,% | ≤10×10-6 v/v |
本产品适用于经变换脱碳煤气甲烷化工艺中末段甲烷化,具有催化活性高、CO、CO2转化率高等特点,产品气脱H2O后即为人造天然气。
也可用于各种气体中少量 CO、CO2甲烷化脱除,CO和CO2 可降至 10×10-6 v/v 以下。