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JZ115T Primary Reforming Catalyst
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時間：2020-08-10 08:55
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JZ115 Primary Reforming Catalyst
JZ115 primary reforming catalyst is a sintered catalyst with nickel as the active component and alumina as the carrier.It mainly used in steam-reforming prcess which gaseous hydrocarbon (main component: CH4) as feed gas.
| 1. | Main component of the Catalyst: | Nickel Oxide |
| 2. | Physical Properties: | |
| (a) Size (mm) Ring | ||
| (i) Reformer Bottom |
Outer Diameter: 19 mm Inner Diameter: 3.4-3.78mm Height : 16 mm (Ring) |
|
| (ii) Reformer Top |
Outer Diameter: 19 mm Inner Diameter: 3.4-3.78mm Height : 12 mm (Ring) |
|
| (b) Form | 6 Holes Flower Ring Shape | |
| (c) Bulk Density (MT/M3) | 0.85 - 1.40 (ton/m3 ) | |
| (d) Nickel Surface Area (M2/g) | 2.0 - 5.0 m2/g | |
| (e) Percentages of nickel dispersion | 90 - 100% | |
| (f) Pore volume (cc/g) | 0.15 - 0.45 cc/g (exclude Six Holes) | |
| (g) Radial Crush Strength (Kg/Cm2): | ||
|
(i) Oxidized state: (ii) Reduced state: |
20 – 28 Kg/Cm2 20 – 28 Kg/Cm2 |
|
|
3. |
Catalyst Composition: | |
| (a) Ni | 12 - 20% | |
| (b) CaO | 4 - 8% | |
| (c) MgO | >1% | |
| (d) Al2O3 | 80 – 86 | |
| (e) SiO2 | <2000 PPM | |
| (f) S | <500ppm | |
| (g) Na | <500ppm | |
| 4. | Operating Parameters: | |
| (a) Feed gas flow to Primary Reformer (Nm3/hr) | 29640 | |
| (b) Inlet Pressure (Kg/cm2G) | 40 – 44 (Max) | |
| (c) Outlet Temperature ( oC) | 650 - 800 | |
| (d) Methane approach to equilibrium | <100C | |
| (e) Heat Flux of Primary Reformer | ≥28,000 BTU/Ft2/Hr | |
| (f) Space velocity (dry Gas) | 5000 to 7000(max) NM3/M3/Hr | |
| (g) Steam/Carbon Ratio | 2.6(Min) and 3.0 (Max) | |
| (h) Pressure Drop (Kg/Cm2G) | 2.5 - 3.5 (Max) EOR | |
| 5. | Process Gas Analysis (Vol%): | |
| Inlet | Outlet | |
| CH4: 95.99(Max) |
SOR: 26-27(Max) and EOR: 28.64 (max) |
|
| 6. | The guaranteed life of the catalyst is minimum 2 years based on normal ups and downs of operation of the factory. If the performance of Catalyst fails during guaranteed period of 2 years warranty clause will be immediately imposed. | |
| 7. | Expected life of catalyst based on normal ups and downs of operation is more than 5(five) years. | |
| 8. | Guaranteed CH4 leakage <9.5% at the outlet of Primary Reformer after 2 years of guaranteed life and expected CH4 leakage <9.5% at the outlet after EOR of operation has been indicated. | |
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