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防蝕工程 EIScopus

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篇名 Bi與FePc應用於生物-電-芬頓燃料電池之特性研究
卷期 32:1
並列篇名 Study of Bi catalyst and FePc catalyst in Electro Fenton Microbial Fuel Cells
作者 王宜達盧家彥
頁次 025-033
關鍵字 酞菁鐵生物-電-芬頓微生物燃料電池極化曲線脫色度BiFePcBio-electro-FentonMicrobial Fuel CellPolarization CurvesDecolorization RateEI
出刊日期 201803
DOI 10.6376/JCCE.201803_32(1).0004

中文摘要

生物-電-芬頓燃料電池(Electro Fenton Microbial Fuel Cell, EMFC)中,觸媒為提升電池產電及系統降解的重要角色,鉍(Bismuth, Bi)具超薄層而酞菁鐵大環化合物(Iron(II) phthalocyanine, FePc)擁有氧化還原性且均具高電催化活性。本研究藉Bi及FePc為陰極碳氈極板觸媒材料,實驗包括電化學極化特性、功率密度、陰極槽偶氮染料脫色、酸鹼值、SEM (Scanning electron microscope)及EDS (Energy Dispersive Spectrometer)量測分析,結果顯示,電性量測方面,Bi/C極板具最佳的最大功率密度,FePc/C極板次之,其分別為293.94 mW/m2及280.91 mW/m2,相較碳氈極板高出14.1及13.49倍;開路電壓以FePc/C極板最佳、Bi/C極板次之,其分別為0.492 V及0.418 V,兩者皆優於碳氈極板0.249 V;在脫色效果部份,FePc/C與Bi/C極板系統分別為35.4 %及26.6 %,皆明顯優於碳氈極板系統脫色率20.5 %。顯示,Bi與FePc觸媒皆擁有同時提升產電及汙廢水降解效率之特性。

英文摘要

In Bio-Eletro-Fenton fuel cells, catalyst plays an important role for enhancing battery performance and relative degradation of the system. Bismuth (Bi) has a thin layer and Iron(II) phthalocyanine (FePc) has high chemical stability and electro-catalytic activity. This research used the carbon felt cathode plate as base material and Bi and FePc as a catalyst coated material. Experiments included electrical test by polarzation curves and power density, cathode degradation situation by spectrophotometer, anode pH environment by pH meter, surface of electrode and composition analysis by scanning electron microscope-Energy dispersive spectrometer (SEM-EDS). The results showed that the electrical polarization measured curve and power density, Bi/C electrode have the best electrical performance and followed by FePc electrode, which were 293.94 mW/m2 and 280.91 mW/m2 and were 14.1 and 13.49 times of the carbon felt electrode. The FePc/C electrode have the best open circuit voltage and followed by Bi/C electrode, which were 0.492 V and 0.418 V both which were better than 0.249 V of carbon felt electrode. As for decolorization rate, that FePc/C and Bi/C electrode system were 35.4 % and 26.6 % better than 20.5 % of carbon felt electrode system. This shows that Bi catalyst and FePc catalyst have the properties of increasing the efficiency of electricity production and waste water degradation simultaneously electrode have the best open circuit voltage and followed by Bi/C electrode, which were 0.492 V and 0.418 V both were better than carbon felt electrode 0.249 V. As for decolorization rate, that FePc/C and Bi/C electrode system were 35.4 % and 26.6 % better than the carbon felt electrode system in 20.5 %, significantly. It shows that Bi catalyst and FePc catalyst have the properties of increasing the efficiency of electricity production and waste water degradation simultaneously.

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