Cov txheej txheem:
- Ntau & Tseem Zog Zoo Cia Rau Kev Zog Txuas Hluav Taws Xob
- Organic Zog cia kua
- Cov kauj ruam Tom ntej Rau Kev Txiav Txuas Ntug Ntug Zog
- Tsawg Npaum Li Cas Yuav Zog Hluav Taws Xob Mus?

Video: Tsawg Npaum Li Cas Yuav Zog Hluav Taws Xob Mus? Ntau Ntau Thiab Ntau Qes Dua

2023 Tus sau: Isabella Ferguson | [email protected]. Kawg hloov kho: 2023-08-03 14:10
Kev hloov hluav taws xob dua tshiab paub tseeb tias ua rau qee qhov kev txaj txaj txawv txav hnub no. Qhov tseeb piv txwv yog kev txuag hluav taws xob tshiab los ntawm University of California's Loker Hydrocarbon Research Lub Tsev Kawm Ntawv nyob hauv Los Angeles. Lub koom haum Loker tau tsim tawm xyoo 1970s nrog kev tsom mus rau fossil fuels thiab petrochemicals - xav tias OPEC cov teeb meem roj thiab koj taug txoj kev yog - tab sis tsis ntev los no nws tau piv rau cov tshiab tshiab.

Lub zog cia (ntws roj teeb) tsim rau lub zog tauj dua tshiab (duab los ntawm USC ntawm Eurekalert).
Ntau & Tseem Zog Zoo Cia Rau Kev Zog Txuas Hluav Taws Xob
Cov kev tshawb fawb Loker Lub Koom Haum tshiab yuav cuam tshuam cov roj teeb roj. Ntawd yog thaj chaw tshwj xeeb rau cov cua thiab hnub ci kiv cua, vim tias nws muaj peev xwm los muab khoom siv hluav taws xob ntau ntawm lub zog cia ntawm tus nqi qis.
Cov roj teeb ntws tau raws li cov chemical uas tsim tau hluav taws xob thaum ob lub kua tshwj xeeb ntws tawm ntawm ib sab, sib cais los ntawm daim nyias nyias xwb.
Orchestrating kev sib cuam tshuam yog qhov nyuaj tshaj li nws yuav zoo li, tab sis muaj lub zog loj heev them nyiaj rau leej twg tuaj yeem suav tau. Cov roj teeb ntws tawm tuaj yeem rov txuas dua yam tsis muaj qhov tsis zoo ntawm txoj kev ua pa roj teeb. Lawv tseem tuaj yeem muab lub zog tso hluav taws xob ntev ntev, vim tias ob lub cawv no tuaj yeem khaws cia nyob rau hauv lawv tus kheej tso tsheb hlau luam kom txog thaum muaj qee tus xav tau hluav taws xob.
Cov roj teeb ntws tau ua tiav lawv txoj hauv kev ua lag luam, tab sis cov kws tshawb nrhiav tseem tau tinkering ncig nrog ntau txoj hauv kev kom cov roj teeb ntws tsawg thaum txo kev siv tshuaj lom. Ntau lub siab tau tsom mus rau kev nrhiav cov organic sib txuas rau cov roj teeb redox ntws.
Organic Zog cia kua
Lub koom haum Loker Institute yog ib qho ntawm cov kev tshawb nrhiav kom yog yam zoo tshaj hauv cov organic. Rov qab rau xyoo 2014, USC xaus lub xeev cov kev tshawb fawb, piav qhia tias "dhau los ntawm kev sib xyaw ntawm cov qauv tsim thiab kev sim-thiab-kev ua yuam kev, cov kws tshawb fawb pom tias qee yam kev ua haujlwm quinones - oxidized organic sib xyaw - haum cov nqi."
"Quinones muaj nyob hauv cov nroj tsuag, hu ua fungi, kab mob thiab qee yam tsiaj, thiab muaj feem cuam tshuam nrog cov duab nruab nrab thiab kev ua pa ntawm lub cev," USC tau hais ntxiv.
Yog li, muaj koj cov organic sib txuas - tam sim no yog dab tsi?
Cov kauj ruam Tom ntej Rau Kev Txiav Txuas Ntug Ntug Zog
Qhov kev tshawb fawb pib khaws hluav taws xob tau muaj peev xwm txaus kom pom tseeb ntawm Lub Chaw Haujlwm Zog Hluav Taws Xob, ARPA-E, thiab lub chaw haujlwm tau txuas ntxiv los muab kev pab nyiaj txiag rau lub dag zog.
Tam sim no nws zoo li txhua yam kev sib zog ua haujlwm yog hais txog them rov qab.
Ntxiv nrog rau txhawm rau txheeb xyuas lawv lub quinone - anthraquinone disulfonic acid, yuav tsum paub tseeb - Loker flow roj teeb kev tshawb fawb pab pawg tseem tsom cov hlau sulfate los daws qhov thib ob ntawm qhov kev sib tw.
Ob lub tebchaw tau siv nyob rau hauv kev tshawb fawb ua ntej, tab sis tsuas yog nyob hauv cov roj teeb ntws sib txawv. Raws li USC, qhov no yog thawj zaug uas lawv tau koom ua ke hauv ib lub roj teeb ntws.
Cov ntaub ntawv pov thawj yog nyob rau hauv pudding. Lub lim tiam dhau los, Phau Ntawv Xov Xwm ntawm Electrochemical Society tau tshaj tawm cov lus ceeb toom los ntawm Loker pawg neeg tshawb fawb uas pom qhov ua tau zoo ntawm quinone thev naus laus zis los ntawm cov npe, A Durable, pheej yig thiab Scalable Redox Flow Battery Raws li Hlau Sulfate thiab Anthraquinone Disulfonic Acid.”
Ntawm lwm qhov kev tshawb pom, cov kws sau ntawv sau hais tias "kev tshawb fawb caij nyoog ntau dua 500 mus rau hauv lub xov tooj sib txawv hauv lub xov tooj sib txawv qhia tau tias qhov tsis muaj peev xwm ploj mus li ntawm 7.6 × 10-5% ib lub voj voog" thiab "qhov zoo tshaj qhov nruab nrab siab txuas ntxiv ntawm 99.63%."
Tau tag nrho cov ntawd? Zoo! Txhawm rau cov ntsiab lus-paub, cia tig mus rau tus thawj coj ntawm txoj kev tshawb no, USC Professor of Chemistry thiab Electrochemistry Sri Narayan.
Narayan hais tias "Peb tau pom lub txiaj pheej yig, lub neej ntev, muaj kev nyab xeeb thiab zoo nkauj tshaj cov roj teeb txaus nyiam rau lub zog los ntawm hnub ci thiab cua tshuab lub cev muaj zog ntau," Narayan hais.
Tsawg Npaum Li Cas Yuav Zog Hluav Taws Xob Mus?
Raws li rau tus nqi ntawm lub zog tshiab no cia, USC sau tseg tias hlau sulfate yog ib qho kev ua tau zoo ntawm kev lag luam steel uas tam sim no mus txog 5 xees ib phaus.
Anthraquinone disulfonic acid kawg ntawm cov khoom yog qhov nyuaj me ntsis, tab sis pawg neeg tshawb fawb kwv yees tias qhov kev txhim kho ntau cov khoom lag luam yuav tsum tuaj yeem nqus nws tawm ntawm tus nqi ntawm $ 66.00 toj ib kilowatt teev.
Kuj tseem yuav muaj lub zog ntsuab ob leeg. Co-tus sau thiab Loker lub koom haum tus thawj coj Surya Prakash taw qhia tias tsuas yog hais txog txhua lub pa roj carbon tso rau noj cov zaub mov tuaj yeem tsim cov tshuaj anthraquinone disulfonic acid, suav nrog cov pa roj carbon dioxide.
Hauv lwm cov lus, lub zog cia ntawm lub neej yav tom ntej tuaj yeem ua lub luag haujlwm ob zaug los ntawm cov pa roj carbon capture system thaum tseem khaws cia cua thiab hnub ci zog.
Sim ntawd nrog koj cov thee thee …
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Ib qho ntawm cov xwm txheej zoo tshaj plaws thiab muaj hluav taws xob cov tsheb tsim hluav taws xob ntau lub xyoo dhau los no tau BYD. Qhov tseeb, nws yog zaum # 1, tshwj xeeb yog tias koj yob txhua lub tsheb npav hluav taws xob thiab hluav taws xob tsheb
Daim Ntawv: Vim Li Cas Cov Roj Tsheb Hluav Taws Xob Cov Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob Tsis Muaj Kev Sib Tsoo

Yog tias koj tsis tau pom tias tsis ntev los no, tib neeg pom tias nws muaj lub sijhawm kawm tsis yooj yim, txawm hais txog tej yam yooj yim - zoo li txawm yuav suav los yog tsis suav tau raug suav
Kev Siv Hluav Taws Xob Hluav Taws Xob Cov Hluav Taws Xob Cov Hluav Taws Xob Cov Hluav Taws Xob Cov Hluav Taws Xob

Vim li cas faus qub thee zog cov chaw tsim hluav taws xob hauv av thaum koj tuaj yeem txhim kho lawv li super-duper zog cia tshuab?
Nyob Deb Nroog Cov Hluav Taws Xob Cov Hluav Taws Xob Tsho Hluav Taws Xob Mus Ua Hluav Taws Xob Hluav Taws Xob Hnub Ci + Hnub Ua Vaj Loog

Yog tias txhua yam mus raws li phiaj xwm, cov duab hnub ci yuav muab cov txiaj ntsig tseem ceeb rau Asmeskas cov neeg ua liaj ua teb ntxiv rau kev txiav nqi hluav taws xob thiab roj carbon emissions