针对O2/CO2燃烧的特点,提出了利用O2/CO2燃烧再循环烟气直接制取O2-CO2混合气体的方法.采用溶胶-凝胶法制备了五种钙钛矿型金属氧化物,利用热重分析仪(TGA)分别考察了这五种物质对空气中O2的吸附特性,以及在CO2气氛下与CO2的反应特性.结果表明,所制备的五种钙钛矿型金属氧化物都能吸附空气中的O2,但均会与CO2存在不同程度的反应,其中新合成的两种钙钛矿型金属氧化物材料能显著减弱这一不利反应.
参考文献
| [1] | Simbeck D.CO2 Mitigation Economics for Existing CoalFired Power Plants[A].Washington,DC,2001 |
| [2] | Croiset E.;Thambimuthu KV. .NOx and SO2 emissions from O-2/CO2 recycle coal combustion[J].Fuel,2001(14):2117-2121. |
| [3] | Andersson K;Birkestad H;Maksinen P.An 865 MW Lignite Fired CO2 Free Power Plant --a Technical Feasibility Study[A].Kyoto,Japan,2002 |
| [4] | 毛玉如,方梦祥,王树荣,骆仲泱.空气分离/烟气再循环技术研究进展[J].锅炉技术,2002(03):5-9. |
| [5] | B.J.P. Buhre;L.K. Elliott;C.D. Sheng;R.P. Gupta;T.F. Wall .Oxy-fuel combustion technology for coal-fired power generation[J].Progress in energy and combustion science,2005(4):283-307. |
| [6] | Thursfield A;Metcalfe IS .The use of dense mixed ionic and electronic conducting membranes for chemical production[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2004(16):2475-2485. |
| [7] | Qing Yang .Carbon Dioxide Interaction with Perovskite-Type Oxides and Their Applications for Oxygen Separation[D].US:Arizona State University,2005. |
| [8] | Karppinen M;Yamauchi H;Otani S;Fujita T;Motohashi T;Huang YH;Valkeapaa M;Fjellvag H .Oxygen nonstoichiometry in YBaCo4O7+delta: Large low-temperature oxygen absorption/desorption capability[J].Chemistry of Materials: A Publication of the American Chemistry Society,2006(2):490-494. |
| [9] | Qing Yang;Y.S.Lin;Martin Bulow .High Temperature Sorption Separation of Air for Producing Oxygen-Enriched CO_2 Stream[J].AIChE Journal,2006(2):574-581. |
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