| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a system for purifying a gasified gas, which improves an energy efficiency of gasified gas. <P>SOLUTION: The system 10 for purifying a gasified gas is equipped with a gasification furnace 11 for gasifying coal being a fuel, a CO shift reaction device 15 for converting carbon monoxide (CO) in a gasified gas 12 formed in the gasification furnace 11 into carbon dioxide (CO<SB>2</SB>) in the presence of a CO shift catalyst 21, a scrubber apparatus 17 removing a halogen compound in the gasified gas 12 after CO shift reaction in the CO shift reaction device 15 and a gas purification apparatus 19 for removing carbon dioxide (CO<SB>2</SB>) and hydrogen sulfide (H<SB>2</SB>S) in the gasified gas 12 after removal of the halogen compound by the scrubber apparatus 17. <P>COPYRIGHT: (C)2011,JPO&INPIT |
