| 摘要 |
1286215 Steam reforming hydrocarbons SELAS CORP OF AMERICA 7 Dec 1970 [5 March 1970] 58115/70 Heading C5E A furnace for steam reforming hydrocarbons to make combustible gas encloses U-shaped (including serpentine) tubes depending from inlet and outlet manifolds located above the roof of the furnace. The tubes are coated internally with a catalyst, e.g. nickel oxide, and have a diameter in the range “ to 2 inches, and may be up to 250 feet long. The furnace has vertical rows of radiant cup burners in its side walls and long flame burners in the roof. |
