I. Product description
It is mainly used to convert natural gas, coal gas, coke oven gas and other syngas into CH4, purify a small amount of carbonic oxide (generally CO+CO2 < 1.2%), and generate inert gas methane through hydrogenation reaction, so that CO+CO2 in the outlet gas of methanation furnace is ≤10PPm (dry basis).
II. Typical parameter
With nickel as the main active component and alumina balls containing a small amount of auxiliaries as the carrier, the product has excellent activity and thermal stability, whose quality exceeds the international similar product level.
Physical and chemical properties
Appearance: Ф 4-6 mm gray black spherical
Bulk density: 0.90 ± 0.05kg /L
Specific surface area: ~ 100 m2/g
Chemical composition
Ni: ≥14%, Al2O3: ≥70%, and other small amount of auxiliary agent.
Quality indicators (equivalent to industry standard HG2509-2004)
III. Operating conditions
Inlet gas:CO+CO2<1.2%
Exit gas:CO+CO2<10 ppm
Operating temperature:270-450 ℃
Operating pressure:ordinary pressure -32.0MPa
Airspeed:6000-10000h-1
Total sulfur in the inlet gas:<0.1 ppm
It can also be customized according to customer requirements of other sizes of catalyst.