2026-04-11 17:31:36
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在(zai)現(xian)代(dai)城(cheng)市(shi)中(zhong),廢(fei)水(shui)始(shi)終(zhong)是(shi)一(yi)種(zhong)讓(rang)人(ren)頭(tou)疼(teng)的(de)產(chan)物(wu),直(zhi)接(jie)排(pai)放(fang)的(de)話(hua)對(dui)環(huan)境(jing)汙(wu)染(ran)極(ji)大(da),淨(jing)化(hua)處(chu)理(li)的(de)成(cheng)本(ben)又(you)太(tai)高(gao)。如(ru)今(jin),美(mei)國(guo)的(de)一(yi)些(xie)研(yan)究(jiu)者(zhe)找(zhao)到(dao)了(le)將(jiang)其(qi)回(hui)收(shou)利(li)用(yong)的(de)新(xin)方(fang)法(fa):發電。 美國俄勒岡州立大學的研究團隊近日在英國《能源與環境科學》(Energy & Environmental Science)期刊發表了一篇文章,闡述了他們的發現:利用微生物燃料電池(Microbial fuelcells,MFC)從廢水裏麵提取出電能。 “feishuizhongqishihanyoujudadedianneng,dantamentongchangdoubeikunbangzaiyoujifenzishang,feichangnantiquheliyong。womenfamingleyizhongxinxingdeweishengwuranliaodianchi,limiandeweishengwuzaichanchujingshuideshihou,shiyaochijinyoujiwude,danwomengeixitongjieshangleyinjiheyangji,liyongliangjizhijiandexilixianjiangfuzaiyoujifenzishangdedianzixichulai,rangtamenxingchengyigudianliu,congerchanshengledianneng。” 利li用yong微wei生sheng物wu和he汙wu染ran物wu發fa電dian的de應ying用yong也ye有you其qi他ta形xing式shi,比bi如ru沼zhao氣qi和he甲jia烷wan發fa電dian,它ta們men的de原yuan理li是shi利li用yong微wei生sheng物wu先xian生sheng成cheng氫qing氣qi或huo甲jia烷wan,再zai轉zhuan化hua為wei電dian能neng。而er這zhe項xiang新xin研yan究jiu的de突tu破po點dian在zai於yu,微wei生sheng物wu在zai淨jing水shui過guo程cheng中zhong,直zhi接jie產chan生sheng的de便bian是shi電dian能neng,不bu需xu要yao進jin行xing轉zhuan化hua。而er且qie,這zhe種zhong係xi統tong的de原yuan料liao隨sui處chu可ke見jian,廁ce所suo排pai放fang物wu、稻草、釀酒廢渣等都可以。 “如(ru)果(guo)這(zhe)種(zhong)技(ji)術(shu)能(neng)進(jin)行(xing)商(shang)業(ye)上(shang)的(de)開(kai)發(fa)的(de)話(hua),我(wo)相(xiang)信(xin)會(hui)有(you)很(hen)光(guang)明(ming)的(de)前(qian)景(jing),因(yin)為(wei)淨(jing)化(hua)廢(fei)水(shui)的(de)過(guo)程(cheng)本(ben)身(shen)產(chan)生(sheng)的(de)電(dian)量(liang)遠(yuan)遠(yuan)超(chao)過(guo)了(le)自(zi)身(shen)所(suo)需(xu),還(hai)可(ke)以(yi)往(wang)外(wai)輸(shu)出(chu)。”研究報告的作者之一,俄勒岡州立大學生物環境工程學院的劉紅教授介紹,“這將帶來全球性的影響,尤其是省錢和可持續能源的發展上。” qishi,liyongweishengwufadiandexiangfaduonianqianjiuyourentiguole,danyouyuxiaolvtaidi,yizhirangrentibuqixingqulai。name,zhezhongxinjishudefadianxiaolvruhene?juliuhongjiaoshoudeshuofa,meilifangmifeishuinengchandedianliangshi2000瓦,這個數字跟以往的微生物燃料電池發電技術相比,提高了10-50倍之多。 “womenzhejinianjinxingleyixiliedegaijin,birusuoxiaoyinyangjizhijiandejuli,yingyongxindefengequcailiao,weishengwujunzhongjinhuadeng。ruguonengdapiliangjianshedehua,pingtandiaoangguidechushifeiyong,zhezhongwushuichulixitongdejiagegenmuqianquanqiuguangfancaiyongdehuoxingwunixitong(activated sludge system)是不相上下的,再加上出售電力獲得的利潤,會讓它更有優勢。” 目前在歐美等發達國家,每年有近3%dehaodiandoushiyonglaijinghuafeishuide,erzhexiedianliyoushikaoranliaotigongde,youcichanshengdehuafeihewenshixiaoyingburongxiaoqu。elegangzhoulidaxuedeyanjiuzhezaishiyanshiqudelebucuodechengjihou,juedingchenredatie,jinxingshidishidianyanjiu。yanjiuzherenweimuqianzuilixiangdexuanzhishishipinjiagongchang,yinweinalikeyiwendingdichanshengdalianghanyoudiannengdefeishui。