E shebahala joaloka boselamose. Toyota e batla ho etsa mafura (hydrogen) ho tsoa moeeng

Anonim

Polelo ea molao ea Toyota e ne e sitoa ho qala ka mokhoa o hlakileng: "E ikutloa eka ke boselamose: re kenya sesebelisoa se itseng moeeng, re se pepesetsa mahlaseli a letsatsi, 'me se qala ho hlahisa mafura mahala."

Bakeng sa mahala? Joang?

Ntlha ea pele, mafura ao ba buang ka 'ona hase peterole kapa diesel, empa ke hydrogen. 'Me joalo ka ha re tseba, Toyota ke e' ngoe ea libapali tse ka sehloohong sebakeng sena, ea likoloi tsa mafura, kapa li-fuel cell, tse sebelisang hydrogen ho hlahisa matla a motlakase a hlokahalang ho kenya koloi.

E 'ngoe ea litšitiso tse kholo ho atoloseng theknoloji ena e lutse hantle tlhahisong ea haedrojene. Ho sa tsotellehe ho ba ntho e ngata ka ho fetisisa bokahohleng, ka bomalimabe e lula e bonahala e "khomarelitsoe" ho ntho e 'ngoe - mohlala o tloaelehileng ke molek'hule ea metsi, H2O - e hlokang mekhoa e rarahaneng le e theko e boima ho e arola le ho e boloka.

Toyota photoelectrochemical cell

'Me joalo ka ha Toyota e hopola, tlhahiso ea haedrojene e ntse e sebelisa mafura a khale, e leng boemo boo letšoao la Majapane le rerileng ho le fetola.

Ho latela polelo e tsoang ho Toyota Motor Europe (TME) ba fihletse tsoelo-pele ea bohlokoa ea theknoloji. Ka kopanelo le DIFFER (Setsi sa Madache sa Patlisiso ea Matla a Mantlha) e hlahisitse sesebelisoa se khonang ho monya mouoane oa metsi o teng moeeng, ho arola haedrojene le oksijene ka ho toba ho sebelisa matla a letsatsi feela. - ka hona re fumana mafura a mahala.

Ho na le mabaka a mabeli bakeng sa nts'etsopele ena e kopanetsoeng. Ntlha ea pele, re hloka libeso tse ncha, tse tšoarellang - tse kang hydrogen - tse ka fokotsang ho itšetleha ha rona ka mafura a mafura; ea bobeli, hoa hlokahala ho fokotsa ho tsoa ha likhase tse futhumatsang lefatše.

TME's Advanced Materials Research division le DIFFER's Catalytic and Electromechanical Processes for Energy Applications sehlopha, se etelletsoeng pele ke Mihalis Tsampas, se ile sa sebetsa 'moho ho fihlela mokhoa oa ho arola metsi ka likarolo tsa oona karolong ea khase (mouoane) eseng mokhahlelong o tloaelehileng oa mokelikeli. Mabaka a hlakisoa ke Mihalis Tsampas:

Ho sebetsa ka khase ho e-na le mokelikeli ho na le melemo e mengata. Mekelikeli e na le mathata a mang, joalo ka ho phatloha ho sa lebelloang. Ho feta moo, ka ho sebelisa metsi sebakeng sa oona sa khase ho e-na le mokelikeli oa oona, ha re hloke lisebelisoa tse bitsang chelete e ngata ho hloekisa metsi. 'Me qetellong, kaha re sebelisa metsi a teng feela moeeng o re potolohileng, theknoloji ea rona e sebetsa libakeng tse hōle moo metsi a sa fumaneheng.

Mihalis Tsampas, Catalytic and Electromechanical Processs for Energy Applications from DIFFER

Ngolisa ho mocha oa rona oa Youtube

Mohlala oa pele

TME le DIFFER li bontšitse kamoo molao-motheo o sebetsang kateng, ho hlahisa sele e ncha ea boemo bo tiileng ba photoelectrochemical e khonang ho nka metsi moeeng o potolohileng, moo, ka mor'a ho pepesehela letsatsi, e ileng ea qala ho hlahisa hydrogen.

Toyota photoelectrochemical cell
Mohlala oa sele ea photoelectrochemical.

Mohlala ona oa pele o khonne ho fihlela 70% e tsotehang ea ts'ebetso e fihletsoeng ke sesebelisoa se lekanang le metsi se tletseng metsi - tshepisa. Sistimi e na le li-membrane tsa polymeric electrolyte, li-photoelectrodes tse porous le lisebelisoa tse monyang metsi, tse kopantsoeng ka sesebelisoa se ikhethileng se nang le lesela le kopaneng.

mehato e latelang

Porojeke e e solofetsang, ka ntlha ya dipholo tse di setseng di bonwe, e kgonne go abelwa madi go tswa go Letlole la NWO ENW PPS. Mohato o latelang ke ho ntlafatsa sesebelisoa. Mohlala oa pele o sebelisitse li-photoelectrode tse tsejoang li tsitsitse haholo, empa li ne li e-na le mefokolo ea tsona, joalo ka ha Tsampas a re: "... thepa e sebelisoang e ne e monya leseli la UV feela, le etsang karolo e ka tlase ho 5% ea khanya eohle ea letsatsi e fihlang Lefatšeng. Mohato o latelang ke ho sebelisa lisebelisoa tsa morao-rao le ho ntlafatsa meaho ho eketsa ho monya metsi le letsatsi. ”

Ka mor'a ho hlōla bothata bona, ho ka khoneha ho ntlafatsa theknoloji. Lisele tsa photoelectrochemical tse sebelisetsoang ho hlahisa haedrojene li nyenyane haholo (li ka bang 1 cm2). E le hore ba atlehe moruong, ba tlameha ho holisa bonyane ka litekanyo tse peli ho isa ho tse tharo tsa boholo (ka makhetlo a 100 ho isa ho a 1000).

Ho ea ka Tsampas, leha a e-so fihle moo, o na le tšepo ea hore tsamaiso ea mofuta ona kamoso e ke ke ea thusa ho tsamaisa makoloi feela, empa le ho kenya motlakase malapeng.

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