2026-04-11 20:37:45
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據http://www.supergenfuelcells.co.uk/網站報道,英國科學家研發出尿液燃料電池,這種尿液燃料電池可以使用人或動物尿液發電,同時還可以回收其中的必需營養元素。
該研究團隊由來自於布裏斯托爾機器人實驗室的Ioannis Ieropolous和John Greenman共gong同tong主zhu持chi,集ji中zhong研yan發fa微wei生sheng物wu燃ran料liao電dian池chi,該gai種zhong燃ran料liao電dian池chi可ke以yi利li用yong細xi菌jun打da破po有you機ji物wu的de分fen子zi結jie構gou並bing以yi此ci發fa電dian。研yan究jiu結jie果guo表biao明ming,這zhe種zhong燃ran料liao電dian池chi可ke以yi使shi用yong尿niao液ye中zhong的de有you機ji物wu分fen子zi發fa電dian,例li如ru尿niao酸suan、肌酸酐以及縮氨酸等有機分子。
找zhao到dao這zhe種zhong可ke以yi撕si咬yao有you機ji分fen子zi的de細xi菌jun十shi分fen簡jian單dan,普pu通tong汙wu水shui處chu理li裝zhuang置zhi使shi用yong的de細xi菌jun既ji可ke完wan成cheng這zhe一yi工gong作zuo。但dan是shi最zui為wei重zhong要yao的de一yi點dian是shi,目mu前qian這zhe種zhong反fan應ying過guo程cheng仍reng需xu消xiao耗hao大da量liang的de能neng量liang,但dan是shi燃ran料liao電dian池chi可ke以yi將jiang這zhe一yi過guo程cheng轉zhuan變bian成cheng發fa電dian過guo程cheng。
這(zhe)些(xie)細(xi)菌(jun)可(ke)以(yi)在(zai)燃(ran)料(liao)電(dian)池(chi)的(de)陽(yang)極(ji)表(biao)麵(mian)形(xing)成(cheng)強(qiang)健(jian)的(de)生(sheng)物(wu)膜(mo),當(dang)細(xi)菌(jun)進(jin)行(xing)呼(hu)吸(xi)作(zuo)用(yong)或(huo)者(zhe)代(dai)謝(xie)尿(niao)液(ye)中(zhong)的(de)有(you)機(ji)分(fen)子(zi)時(shi)可(ke)以(yi)將(jiang)電(dian)子(zi)傳(chuan)送(song)到(dao)電(dian)極(ji)。此(ci)外(wai)研(yan)究(jiu)團(tuan)隊(dui)還(hai)發(fa)現(xian),較(jiao)小(xiao)的(de)細(xi)胞(bao)擁(yong)有(you)較(jiao)高(gao)的(de)能(neng)量(liang)密(mi)度(du),因(yin)此(ci)研(yan)究(jiu)人(ren)員(yuan)選(xuan)擇(ze)使(shi)用(yong)小(xiao)型(xing)細(xi)胞(bao)增(zeng)殖(zhi)方(fang)法(fa)構(gou)造(zao)電(dian)池(chi)堆(dui)棧(zhan)。單(dan)個(ge)細(xi)胞(bao)使(shi)用(yong)25毫升尿液在3天時間內可以產生0.25毫安的電量,因此,由成千上萬個細胞構成的燃料電池堆棧可以使用來自家庭、農場或公廁的尿液製造大量電能。
尿液在廢水處理過程中特別難處理,因為尿液中不但包含有機化合物,還含有較高水平的氮、磷(lin)和(he)鉀(jia)營(ying)養(yang)元(yuan)素(su),汙(wu)水(shui)處(chu)理(li)廠(chang)需(xu)要(yao)花(hua)費(fei)大(da)量(liang)的(de)時(shi)間(jian)和(he)能(neng)量(liang)才(cai)能(neng)將(jiang)這(zhe)些(xie)元(yuan)素(su)從(cong)廢(fei)水(shui)中(zhong)去(qu)除(chu)。如(ru)果(guo)廢(fei)水(shui)中(zhong)這(zhe)些(xie)元(yuan)素(su)不(bu)經(jing)處(chu)理(li)即(ji)排(pai)放(fang)還(hai)會(hui)造(zao)成(cheng)後(hou)續(xu)環(huan)境(jing)汙(wu)染(ran),與(yu)過(guo)量(liang)化(hua)肥(fei)從(cong)農(nong)田(tian)土(tu)壤(rang)中(zhong)淋(lin)溶(rong)出(chu)來(lai)進(jin)入(ru)水(shui)體(ti)造(zao)成(cheng)的(de)汙(wu)染(ran)類(lei)型(xing)一(yi)樣(yang),這(zhe)些(xie)營(ying)養(yang)元(yuan)素(su)會(hui)刺(ci)激(ji)水(shui)體(ti)中(zhong)的(de)藻(zao)類(lei)大(da)量(liang)繁(fan)殖(zhi)阻(zu)塞(sai)河(he)流(liu)水(shui)道(dao)、敗壞水質。
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