A STUDY OF THE EXTRACTION OF CO2 FROM THE FLUE-GAS OF A 500 MW PULVERIZED COAL FIRED BOILER

被引:16
作者
ALLAM, RJ
SPILSBURY, CG
机构
[1] Air Products PLC, Walton on Thames, Surrey KT12 4RZ, Hersham Place, Molesey Road
关键词
CO2; REMOVAL; DISTILLATION; FOSSIL FUEL; POWER GENERATION; AIR SEPARATION;
D O I
10.1016/0196-8904(92)90033-S
中图分类号
O414.1 [热力学];
学科分类号
摘要
CO2 can be removed from the flue gas of existing pulverised coal fired power stations by retrofitting a new process which recovers the CO2 as a pure liquid by distillation. The boiler is modified to burn the fuel in a CO2 and Oxygen mixture instead of air. Flue gas is partly recycled and mixed with oxygen from an air separation plant for fuel combustion. Excess flue gas is compressed, liquefied and distilled into pure CO2 and SO2 plus NO2 products. Net power generating efficiency and capital cost of the retrofit are given. The economics Of CO2 disposal in an offshore depleted gas reservoir and for enhanced oil recovery are presented.
引用
收藏
页码:373 / 378
页数:6
相关论文
共 6 条
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