Natural Gas to Hydrogen Catalyst
Price: 380-450/kg
- Application
SCST-201, SCST-202, SCST-203 series hydrocarbon to hydrogen catalysts are used for the reaction of methane, higher hydrocarbons and steam to produce hydrogen, carbon monoxide and carbon dioxide. They are new energy-saving reforming catalysts. The main reactions are as follows:
CH4+H2O=CO+3H2 -206.3 kJ/mol
CH4+ 2H2O=CO2 + 4H2 -165.3 kJ/mol
- Product Technical Specifications
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Main Physicochemical Properties |
Model |
SCST-201 |
SCST-202 |
SCST-203 |
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Appearance |
Gray-black six-hole cylinder |
Gray-black four-hole cylinder |
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Specification |
Φ16×9mm |
Φ16×16mm |
Φ12×12mm |
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Main Components |
NiO-Al2O3-promoters, etc. |
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Main Operating Conditions |
Reformer Tube Inlet Temperature |
360-650℃ |
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Reformer Tube Outlet Temperature |
600-950℃ |
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Feed Gas Carbon Space Velocity |
≤2300h-1 |
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Steam/Carbon Ratio |
2.5-5.0 |
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Catalysts of other sizes can be provided according to user requirements. Usually two specifications of catalysts are used in combination.
- Application Fields
Natural gas to synthesis hydrogen, methanol, hydrogen production units;
Coke oven gas to synthesis ammonia, methanol, hydrogen production units;
Methane and higher hydrocarbon reforming to hydrogen units from catalytic dry gas and coking dry gas; (When there is a large amount of higher hydrocarbons in the gas, better results can be achieved by combining with our company's SCST-111 pre-reforming catalyst)
Oilfield gas, refinery gas, naphtha, etc. as feedstock for methanol and synthesis ammonia units (When there is a large amount of higher hydrocarbons in the gas, better results can be achieved by combining with our company's SCST-111 pre-reforming catalyst).
- Catalyst Characteristics
Good low-temperature activity, with obvious activity and high conversion rate at 400°C;
Strong anti-carbon deposition capability, suitable for long-term operation at low steam-to-carbon ratios;
High strength and low operating resistance;
Good anti-poisoning performance, stronger activity and thermal stability. In case of mild sulfur or chlorine poisoning, the catalyst can self-regenerate by optimizing operating parameters; after severe poisoning, in-situ regeneration can be performed;
Reasonable shape design structure and stable performance; the six-hole cylindrical catalyst has the characteristics of large external surface area, high void ratio, reduced resistance, and uniform gas flow distribution;
Excellent reducibility, can be directly fed with natural gas for self-circulation reduction activation, with significant energy savings.
- Packaging, Storage and Transportation
The finished catalyst is packed in plastic drums or iron drums lined with plastic bags. During transportation and storage, it must be protected from moisture, fire, inverted placement and strictly prohibited from chemical contamination. Rolling or impact is strictly prohibited during handling; when stored outdoors, place sleepers at the bottom and cover with canvas for rain protection; it can also be packed in ton bags according to user requirements.
