Yuav Ua Li Cas Roj-Eating Microbes tuaj yeem hloov pauv lub zog hloov pauv [Video]

Raws li txhua tus neeg nyiam ua mov ci tuaj yeem ua pov thawj, cov kab mob muaj txiaj ntsig zoo nyob ib puag ncig peb. Kev kwv yees qhia lub ntiaj teb chaw nres nkoj ntau li ib trillion kab mob microbial. Ntau yam ua rau peb lub neej zoo dua, ua rau peb ua txhua yam los ntawm fermenting zaub mov mus rau synthesizing tib neeg insulin.

Cov muaj peev xwm no tau nyiam cov xim ntawm Tara Karimi, tus kws tshawb fawb kev kawm tshwj xeeb hauv kev siv tshuab lom neeg. Nws tus tij laug, Moji Karimi, ua haujlwm nrog lub tuam txhab uas xav ua kom muaj DNA ntawm microbes nyob hauv cov roj thiab roj qhov dej. Ob tus kwv tij Karimi tau mob siab rau kev ruaj khov; Thaum lawv txoj kev ua neej sib cuam tshuam, lawv pib xav txog txoj hauv kev lawv txoj kev paub txog kev tshawb fawb thiab thev naus laus zis tuaj yeem pab hloov pauv huab cua.

Thaum kawg, lawv txoj kev koom tes tau coj mus rau Cemvita Factory, biotech startup lawv nrhiav tau nyob rau hauv 2017. Niaj hnub no, lawv lub hom phiaj yog coj biotechnology mus rau lub zog hloov nrog kev siv xws li harnessing microscopic kab mob los tig carbon dioxide rau lwm yam, rho tawm lithium los ntawm av nplaum los yog noj mov. ntawm cov roj, uas yuav muaj txiaj ntsig zoo hauv kev siv zog thoob ntiaj teb kom decarbonize.

Amassing ib pab tub rog microbial

Roj extraction yog ib tug inherently declining txheej txheem. Raws li ntau cov roj ntau lawm, lub subsurface siab poob, thiab nws yog ib txwm tawm 20% mus rau 50% ntawm cov roj unrecovered. Cemvita pom cov dej hauv qab kawg no yog qhov zoo tshaj plaws rau kev sim cov kab mob microbes cov txiaj ntsig ntawm hydrocarbons, thiab nws pab pawg neeg ua haujlwm muaj lub tswv yim los nrhiav cov microbes uas hloov cov roj seem mus rau lwm cov khoom muaj txiaj ntsig.

Cov txheej txheem koom nrog kev tshuaj xyuas ntau yam microbes kom pom tias lawv tuaj yeem ua dab tsi thiab txheeb xyuas qhov twg tuaj yeem hloov kho thiab muaj sia nyob hauv thaj chaw roj. Thaum lub sijhawm ua haujlwm, lawv pom cov kab mob microbes uas tuaj yeem tsim cov hydrogen thaum lawv haus cov roj. Moji, Cemvita's CEO, xav tias cov microbes no tuaj yeem ua tau ib qho kev hloov pauv niaj hnub no - tig kub dub rau hauv qhov nws hu ua "kub hydrogen."

“Peb pab neeg nyiam nrhiav pom. Nws yog qhov zoo nkauj ntawm kev tshawb fawb: Koj pib nrog daws ib qho kev sib tw, thiab tom qab ntawd koj nthuav tawm qee yam loj dua. "

Disrupting lub zog hloov

Qhov kev tshawb pom hydrogen tsis yog coincidence. Cemvita lub luag haujlwm tseem ceeb yog kawm los ntawm xwm thiab tsim cov thev naus laus zis uas ua haujlwm sib haum xeeb nrog nws. "Peb pab neeg nyiam nrhiav pom," hais tias Tara, Cemvita's CTO. "Nws yog qhov zoo nkauj ntawm kev tshawb fawb: Koj pib nrog kev daws ib qho kev sib tw, thiab tom qab ntawd koj nthuav tawm qee yam loj dua."

Kev paub txog microbes uas zom cov hydrocarbons tsis yog tshiab. Lawv ua lub luag haujlwm tseem ceeb hauv txwv kev puas tsuaj ecological ntawm Exxon Valdez cov roj nchuav hauv xyoo 1980 thiab zom mov kev sib xyaw ntawm cov roj crude thiab cov roj nkev tawm los ntawm BP's Macondo zoo hauv xyoo 2010. Hauv chav kuaj, Cemvita pab pawg tau sim cov kwv tij txheeb ze ntawm cov kab mob no kom pom cov kab mob hnyav txaus kom muaj sia nyob hauv thaj chaw anaerobic sub-surface qhov chaw uas cov kws tshawb fawb xav xa lawv. .

Moji hais tias "Thaum peb txheeb xyuas cov thawv ntawd, peb xav tias peb tau txhaj tshuaj ntawm kev tsim cov hydrogen ntawm tus nqi tsawg dua li ib kilogram," Moji hais. Cov kev lag luam yuav muab Cemvita lub kub hydrogen nyob rau hauv ib tug par nrog hydrogen ua los ntawm natural gas. Txhawm rau muab qhov kev ua tau zoo hauv qhov kev xav, hauv 2021 US Department of Energy tau tshaj tawm Kev txhaj tshuaj Hydrogen-ib qho kev pib ua kom ncav cuag tus nqi duas-ib-kilo nqi hauv ib xyoo caum.

Ib txoj hauv kev nyuaj rau kev txhim kho

Zoo li txhua yam thev naus laus zis tshiab, kev siv dav dav ntawm Cemvita cov kev daws teeb meem yuav xav tau kev ntseeg siab los ntawm cov peev txheej thiab cov neeg koom tes. Mitsubishi Heavy Industries tau nqis peev hauv lub tuam txhab ua ib feem ntawm nws txoj kev tsom mus rau kev txheeb xyuas thiab ua kom lub sijhawm decarbonization sai. Ricky Sakai, Tus Lwm Thawj Coj Saib Xyuas Kev Lag Luam & Kev Lag Luam Kev Lag Luam ntawm Mitsubishi Heavy Industries hais tias "Tsim thiab tshem tawm kev pheej hmoo ntawm cov thev naus laus zis tshiab uas yuav ua rau lub zog hloov pauv yog qhov tseem ceeb rau peb, tshwj xeeb tshaj yog nyob rau hauv cov nqe lus ntawm kev tsim cov pa roj carbon thiab hydrogen tus nqi chains," Asmeskas.

"Subsurface biomanufacturing tuaj yeem ua kom muaj kev lag luam tshiab ntawm hydrogen tshawb nrhiav thiab tsim khoom."

Cov tuam txhab roj thiab roj muaj kev txhawb zog rau kev koom tes nrog Cemvita. Lub qhov dej capped thiab tapped-tawm roj teb Cemvita lub hom phiaj rau kev sim teb yog qhov tseem ceeb lav rau kev tshawb nrhiav thiab cov tuam txhab tsim khoom. Tig cov roj uas tseem tshuav rau hauv hydrogen muaj txoj hauv kev los txuas ntxiv lub neej ntawm qhov dej uas tau sau tseg.

Moji hais tias "Cov qhov dej ib txwm tau muab tso rau hauv cov xuab zeb ntxeem tau thiab limestone tsim ntawm xyoo 1920 thiab 1990s feem ntau muaj 20% txog 50% ntawm lawv cov hydrocarbons tseem nyob hauv qhov chaw," Moji hais. "Peb xav tias qhov ntawd yog qhov khoom noj pheej yig tiag tiag uas peb tuaj yeem siv tau."

Nyob rau hauv lub xyoo tom ntej los yog li ntawd, Cemvita Factory yuav tab tom nrhiav rau lub hnab tshos uas yuav ua tau 30 mus rau 50 tons ib hnub ntawm kub hydrogen uas nws yuav coj mus ua lag luam nyob rau hauv lub lag luam niaj hnub no. Lub tuam txhab kwv yees tias cov kev lag luam teeb tsa tuaj yeem khiav mus txog 10 mus rau 15 xyoo ua ntej lawv deplete cov reservoir uas twb muaj lawm. Thiab hauv Asmeskas ib leeg, nws kwv yees tias ntau dua 100,000 lub qhov dej ua tau raws li nws cov qauv pib.

Raws li kev lag luam hydrogen hloov zuj zus, nws yuav dhau los ua kev lag luam ntau dua los khaws cov roj hauv av thiab cia cov microbes hloov mus rau hauv hydrogen dua li tso nws tawm. "Subsurface biomanufacturing tuaj yeem ua kom muaj kev lag luam tshiab ntawm hydrogen tshawb nrhiav thiab tsim khoom," Moji hais. "Peb tsuas yog xav tau ko taw hauv qhov rooj thiab qhib nws."

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Tau qhov twg los: https://www.forbes.com/sites/mitsubishiheavyindustries/2023/02/08/how-oil-eating-microbes-could-revolutionize-the-energy-transition-video/