| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an air separator capable of reducing equipment cost and required power by reduction in volume, and a gasification furnace plant provided with the same. <P>SOLUTION: The air separator includes a separation unit for separating, from air, oxygen supplied to an air-blown gasification furnace 3 and nitrogen that carries coal to the air-blown gasification furnace 3, and an adsorption unit for adsorbing and removing impurities in air supplied to the separation unit, wherein at least a part of oxygen led out from the separation unit is supplied to the adsorption unit. <P>COPYRIGHT: (C)2012,JPO&INPIT |
