Producing ammonia with lower cost and high yield is very important requirement of our customers. It is close to the highest great magnetic resource, which is the key factor of reducing production cost. With the great formula and professional team, our ammonia synthesis catalyst can produce 1% more ammonia than the same kinds after checking.
Developed based on AMC-AH-201,AMC-AH-202 is the latest innovation ammonia synthesis catalyst with high activity and wide temperature range performance.
AMC-AH-202-H is a kind of pre-reduction catalyst based on AMC-AH-202, produced by the best equipment which has the great reducing condition and excellent technology.
Application:
① Ammonia synthesis catalyst is mainly used in chemical fertilizer industry in ammonia synthesis.
② Ammonia catalyst can also be applied in metallurgy, vacuum tube industry. Ammonia is decomposed into pure nitrogen and hydrogen.
Physical Performance of Ammonia Synthesis Catalyst
Items | Units | AMC-AH-202 | AMC-AH-202-H |
Appearance | Black with Metal Luster, Magnetic Solid Particle without fixed shape | Silver Gray with Metal Luster, Magnetic Solid Particle without fixed shape | |
Particle Size | mm | 1.5~3.0 , 2.2~3.3, 3.3~4.7, 4.7~6.7, 6.7~9.4, 9.4~13.0 etc. | |
Bulk density | Kg/l | 2.8~3.2 | 2.4~2.6 |
Particle Density | Kg/l | 3.8~4.2 | 2.8~3.2 |
Skeletal Density | Kg/l | 7.2~7.6 | 7.2~7.6 |
Specific Surface | m2/g | ~15.18 | ~15.18 |
Porosity
| % | ~45 | ~45 |
Shape Coefficient | φs | Large Particle Catalyst 0.40~0.50 Small Particle Catalyst 0.50~0.60 |
Reduction Performance and Qualification of Ammonia Synthesis Catalyst
Catalyst type | AMC-AH202-H | AMC-AH202 | |
Initial reduction temperature ℃ | 200±20 | 270 | |
Obvious out of water Temperature | 300~380 | 320~410 | |
A large number of water temperature | 400~440 | 420~460 | |
The final reduction temperature ℃ | 490~500 | 490~500 | |
Reducing gas | Hydrogen and nitrogen | Hydrogen and nitrogen | |
Reducing the amount of CO + CO2 gas | ≤10ppm | ≤10ppm | |
When reducing tower into the water vapor content | <100ppm | <100ppm | |
Reducing pressure | 8~12MPa | 8~12MPa | According to the requirements of different reduction level |
Cl content in reducing gas | <0.01ppm | ||
Reduction of H2S content in gas | <0.1ppm | ||
Other requirements in the reducing gas | Harmful material such as arsenic, dust, oil, should be strictly controlled, the lower the better |