烃类二段转化催化剂（型号Z204/Z205）
〖Product Usage〗
Further thoroughly transform the residual methane in the first reformed gas (generally, the outlet methane value is required to be less than 0.5%), and adjust the appropriate hydrogen-nitrogen ratio for synthesis.
〖Features〗
该催化剂是成都升力科技有限责任公司The catalyst is a new type two-stage conversion catalyst adopted by Chengdu Shengli Technology Co., Ltd. with magnesium aluminum spinel as a carrier. It has:
- Good thermal shock resistance
- Strict impurity control;
- Better air distribution guidance
〖Conditions of Use〗
Pressure (MPa) Atmospheric pressure～5.0
Temperature (℃) 580～1450
Airspeed (h⁻¹) 500～2000
Water carbon ratio (V/V) 0.5～1.5
Heat resistance (℃) ≤1450
〖Physical and chemical indicators〗
| Item | Z205 | Z204 | |
| Physical properties | Appearance | Gray-black, cylindrical | Tile gray, cylindrical |
| Specification (mm) | Φ25x18x9 | Φ19x19x9 | |
| Bulk density (kg/l) | 1.0 | 1.0 | |
| Average intensity (N/piece) | ≥500 | ≥500 | |
| Chemical composition | NiO | ≥5.5 | ≥15 |
| Al₂O₃ | ≥88 | ≥80 | |
| SiO₂ | ≤0.2 | ≤0.2 | |
| Fe₂O₃ | ＜0.3 | ＜0.3 | |
| K₂O+Na₂O | Trace | Trace | |
| Burning weightlessness | ≤1 | ≤1 |
〖Performance〗
| Preliminary activity indicators | Airspeed | h⁻¹ | ≤2000 |
| Outlet temperature of secondary furnace | ℃ | ≤1250 | |
| CH₄ content at the outlet of the second stage furnace | % | ≤0.3（Dry base） |
〖Packaging, storage and transportation〗
- Sealed iron drum packaging(50±0.2kg/Barrel)
- It must be moisture-proof, drop-proof and anti-rolling during transportation
- Store in a ventilated and dry room. Products with damaged packaging and unclear labels cannot be used
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