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电化学(中英文) ›› 2001, Vol. 7 ›› Issue (1): 109-119. 

• 研究论文 • 上一篇    下一篇

隔膜和熔融碳酸盐燃料电池 (MCFCS)性能的研究(英文)

林化新,衣宝廉,周利,何长青,孔连英,张恩浚   

  1. 中国科学院大连化学物理研究所!辽宁大连116023,中国科学院大连化学物理研究所!辽宁大连116023,中国科学院大连化学物理研究所!辽宁大连116023,中国科学院大连化学物理研究所!辽宁大连116023,中国科学院大连化学物理研究所!辽宁大连116023,中国科学院大连化学物理研究所!辽宁大
  • 收稿日期:2001-02-28 修回日期:2001-02-28 出版日期:2001-02-28 发布日期:2001-02-28

A Study on the Performance of Matrix Prepared by Tape Cast and Its Molten Carbonate Fuel Cells (MCFCS)

LIN Hua xin , YI Bao lian, ZHOU Li, HE Chang qing, KONG Lian ying, ZHANG En jun   

  1. (Dalian Inst. of Chem. Phy., Chinese Academy of Sci., Dalian 116023, China
  • Received:2001-02-28 Revised:2001-02-28 Published:2001-02-28 Online:2001-02-28

摘要: 用γ LiAO2 粉料和带铸法制备电池隔膜。隔膜有很高的阻窜能力和较低的欧姆极化。在电流密度为 2 0 0和 2 4 6mA/cm2 下放电时 ,用此膜组装的电池组 (三对电池 ,电极面积为 12 2cm2 )输出电压分别为 2 .0 1和 1.78V ,输出功率达 53.4W .于 2 0 0和 30 0mA/cm2 下放电时 ,单电池 (电极面积为 2 8cm2 )输出电压分别高于 0 .85和 0 .75V ,输出功率约 6 .6W .补偿隔膜收缩导致电池性能的提高 .

关键词: 电池隔膜, 补偿隔膜收缩, 带铸法, MCFC性能

Abstract: The matrix prepared with γ LiAlO 2 powder and by tape cast displayed higher ability of preventing from gas cross over and lower ohmic polarization. The voltages of the stack (three cells,122 cm 2) stacked with the matrix were 2.02 and 1.78 V at 200 and 246 mA/cm 2, respectively, and the output power reached 53.4 W. The cell(28 cm 2) voltages were 0.85 and 0.75 V at 200 and 300 mA/cm 2, respectively,and the output power was about 6.6 W. Compensating the shrinkage of matrix in stacking cells promoted the enhancement of the MCFC performance.

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