【導讀】機廢水中回收有價能源已經(jīng)成為環(huán)境工程領域一個重要的方向。能源微藻生物陰極型微生。渣等有價回收的多重功效，具有廣闊的應用前景。試驗結果表明陰極投加小球藻后MFC的產(chǎn)電水平、陰極溶氧水平、陽極人工。理10d后的COD處理率為%。同時將小球藻放至MFC的陰極室進行培養(yǎng)并不會對。其造成毒害，小球藻生長情況良好。

　　

【正文】 密度有了大幅度的提高，為陰極加藻期的 9,1 倍，而陽極人工廢水的 COD 處理率相差不大；最終 陰極持續(xù)光照期內(nèi)阻最低（為 ），是正常運行期的 倍，最大輸出功率密度達 ㎡ ， 是 正常運行期 的 倍 ，陽極人工廢水 處理 10d 后 的 COD 處理率 為 %。 （ 4） MFC 正常運行期時的陰極溶氧隨著反應的進行呈現(xiàn)持續(xù)下降趨勢 ，由初始；當陰極添加小球藻后溶氧則呈現(xiàn)明顯的 “ 光升暗降 ” 趨勢，電壓變化與溶氧變化趨勢基本一致，說明 陰極溶氧是影響電壓變化的主要因素 ，光階段溶氧較正常運行期有了大幅度的提高，最大溶氧值為 ；當陰極更換載鉑電極以后，溶氧與電壓的變化 較 陰極加藻期相差不大； 陰極 持續(xù)光照 期 時，溶氧的平均水平較穩(wěn)定，第四章 結論與展望 21 大約為 。 展望 近年來，光合微生物燃料電池的研究開始復興，其中尤以微藻型微生物燃料電池占為主導，而其中的微藻生物陰極型 MFC因可以同時實現(xiàn)污水處理、零碳排放、 CO2捕捉、太陽能捕獲及電能、生物柴油、藻體殘渣等有價回收的多重效果，再度成為一大研究熱點。 我們可以相信隨著微藻技術和 MFC技術的蓬勃發(fā)展，微藻型 MFC尤其是微藻生物陰極型 MFC因其獨特的環(huán)境友好型及可持續(xù)性優(yōu)勢實現(xiàn)工業(yè)化應用的進程指日可待。 南京工業(yè)大學本科畢業(yè)論文 22 參考文獻 [1], ， ， et Production ， Consumption,and environmental pollution for sustainable development:ACase study in and Sustainable Energy Reviews， 2020， 12(6):1529 一 1561P [2]徐云濤 .能源發(fā)展與環(huán)境問題 .能源環(huán)境保護 .2020， 21(4):9 一 11 頁 [3] Rabaey K:Verstracte fuel cells:novel biotechnology for Energy .， :291 一 298P [4]Park D H. 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