2026-04-11 13:18:17
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據國外網站報道,日本衝繩科技大學生物係近日宣布,成功研發了一種微生物燃料電池(MFC)廢fei水shui處chu理li技ji術shu,旨zhi在zai幫bang助zhu該gai地di區qu減jian少shao廢fei水shui負fu擔dan。當dang今jin環huan境jing麵mian臨lin的de最zui大da威wei脅xie之zhi一yi是shi生sheng產chan活huo動dong留liu下xia的de廢fei水shui,而er養yang豬zhu等deng農nong業ye生sheng產chan過guo程cheng中zhong會hui產chan生sheng大da量liang有you機ji汙wu染ran物wu、echouqitiheqitayouhaiwuzhi。zairibenchongshengzheyangtudiziyuanyouxianqienongyeshengchanjiaoduodediqu,chanshengdefeishuiliangyuanyuanchaoguolekehuishouliyongdechuliliang,yincizhaodaogenghaogengkuaigenglianjiadefeishuichulifangfashifeichangzhongyaode。
從(cong)某(mou)種(zhong)意(yi)義(yi)上(shang)講(jiang),微(wei)生(sheng)物(wu)燃(ran)料(liao)電(dian)池(chi)是(shi)一(yi)種(zhong)厭(yan)氧(yang)的(de)濃(nong)縮(suo)細(xi)菌(jun)容(rong)器(qi),以(yi)生(sheng)物(wu)降(jiang)解(jie)材(cai)料(liao)和(he)廢(fei)水(shui)中(zhong)的(de)細(xi)菌(jun)為(wei)食(shi)物(wu)。它(ta)的(de)運(yun)作(zuo)原(yuan)理(li)是(shi)生(sheng)物(wu)電(dian)化(hua)學(xue),細(xi)胞(bao)的(de)能(neng)量(liang)是(shi)裝(zhuang)置(zhi)內(nei)電(dian)極(ji)電(dian)子(zi)轉(zhuan)移(yi)產(chan)生(sheng)的(de),不(bu)需(xu)要(yao)外(wai)部(bu)的(de)能(neng)源(yuan)。當(dang)廢(fei)水(shui)通(tong)過(guo)MFC時,“進食”細xi菌jun會hui消xiao化hua廢fei水shui中zhong的de有you機ji化hua合he物wu,更geng清qing潔jie的de水shui從cong另ling一yi側ce排pai出chu。此ci外wai,該gai過guo程cheng將jiang會hui轉zhuan化hua為wei可ke用yong的de能neng量liang,最zui終zhong的de結jie果guo是shi處chu理li廢fei水shui的de同tong時shi發fa電dian。

xiangbiyuqitaangguifuzadeshebeilaishuo,zhexiexibaoweihuchengbendilian,meiyouhenduohuodongbujian,buxuyaodaliangshijianheziyuanweihu,keyizixingjiancechulifeishui,suoyishifenshihenongyeshengchan。muqiangaiyanjiutuanduiyijingkaifachuchangshijianyunxinggongnengdeMFC,但是在運行之前必須首先培養特殊的細菌,進行繁殖。除了養豬場外,該研究團隊還設有其他蒸餾廠、蘇格蘭威士忌酒廠和美國加尼福利亞州酒廠。目前取出有機物的效率可高達90%,同時會產生氨和磷酸鹽,這些副產品都是有價值可持續的肥料。
廢水處理的最終目的是幫助那些無法獲得清潔飲用水的國家,目前該研究團隊將繼續測試、運行和優化MFC,致力於緩解全球的廢水負擔。