| 摘要 |
PROBLEM TO BE SOLVED: To provide a gas purifying apparatus for gasification gas, capable of efficiently utilizing steam in a gasification system.SOLUTION: A gas purifying apparatus includes: a CO shift reaction device 212 that includes a CO shift catalyst 211 to which a gasification gas 200A obtained from a gasification furnace 14 is supplied and that conducts a CO shift reaction to obtain a reformed gas 200B; a fluidized bed-drying device 12 that is a humid raw material-drying device for drying a pulverized coal 101A that is a humid raw material to be supplied to the gasification furnace 14; and a steam supply line 213 that supplies exhaust water steam 220A discharged from the fluidized bed-drying device 12 to the CO shift reaction device 212. |
