Qhov Kev Sib Tw Ntawm Cov Dej Haus Dej Zoo: Ib Lub Hnub Ci Tshiab Lub Zog Hluav Taws Xob Hauv Tsev, Tus Nqi Qis Dej Purification System

Txoj kev tshawb no piav txog ib qho tshiab portable hnub ci-steaming system nrog polymer origami uas tuaj yeem sau thiab ua kom huv dej ntawm tus nqi qis heev

Muaj kev xav tau thoob ntiaj teb kom huv dej Raws li cov pej xeem kev loj hlob, industrialization thiab kis kab mob thiab depletion ntawm peb ntiaj chaw cov peev txheej. Hnub ci-steaming yog txheej txheem uas hnub ci zog tuaj yeem siv los ntxuav dej los ntawm evaporating kab mob dej, rov condensing nws thiab ua tshiab huv si dej. Cov txheej txheem no yog ib qho kev huv huv, rov ua dua tshiab thiab ruaj khov ntsuab thev naus laus zis uas muaj peev xwm los daws cov dej tsis huv thoob ntiaj teb los ntawm kev siv cov kev nplua nuj. hnub ci zog. Lub zog thiab efficiency ntawm a hnub ci-steaming system nyob ntawm nws tus qauv tsim thiab xaiv cov khoom siv photothermal. Tam sim no hnub ci-steaming technologies siv cov khoom kim heev, loj thiab muaj kev ua haujlwm tsawg thiab cov khoom siv tsawg. Nws tseem yog ib qho kev sib tw los txhim kho kev ua tau zoo thiab txo tus nqi txhawm rau tsim lub teeb yuag thiab nqa tau yooj yim hnub ci-steaming system uas tuaj yeem siv ncaj qha los ntawm tib neeg.

Hauv kev tshawb fawb tshiab luam tawm rau lub Tsib Hlis 28 hauv Advanced ntaub ntawv cov kws tshawb fawb piav txog txoj kev tshiab rau hnub ci steaming los ntawm kev tsim tus nqi qis portable low-pressure tswj hnub ci steaming collection system uas tuaj yeem sau thiab ua kom huv dej siv zog los ntawm tshav ntuj. Lawv xaiv cov khoom siv hluav taws xob photothermal hu ua Polypyrrole (PPy) uas yog cov khoom siv hluav taws xob zoo, paub zoo txog nws cov khoom siv hluav taws xob photothermal thiab ua kom pom kev ua haujlwm siab hauv kev hloov lub hnub ci rau hauv cov cua sov. Kev tshoov siab los ntawm lub paj sawv, tus qauv tsim tshwj xeeb ntawm lub hnub ci chav tsev no yog ua los ntawm 3D origami PPy-paper composites. Ib 'PPy sawv' uas yog cov txheej txheej dub zoo li cov paj ntoo tau tsim los ntawm origami folding thiab tshuaj polymerization ntawm PPy. Cov qauv origami no txuas nrog lub qia zoo li paj rwb infused raj uas khaws cov dej nyoos / tsis kho los ntawm cov dej thiab pub nws mus rau PPy Rose qauv tso rau saum. Cotton infused tube thiab Polystyrene ua npuas ncauj tau siv los tiv thaiv kev sib cuag ncaj qha ntawm PPy cov khoom thiab cov dej ntau.

Ib zaug tsis kho dej mus txog lub paj, PPy cov ntaub ntawv nyob rau hauv lub paj qauv lem dej rau hauv chav thiab impurities lawm cais los ntawm dej. Tom qab ntawd, cov dej vapor yuav tsum tau condensed thiab tom qab ntawd cov dej huv yuav tsum tau sau rau siv. Cov kws tshawb fawb tau siv cov kev mob uas tsis tshua muaj siab los ntawm kev siv lub tshuab nqus tsev twj tso kua mis. Qhov no tau pom los txhim kho cov nqi ntawm ob qho tib si evaporation thiab dej sau. Thaum cov dej yog condensed, lub compact thiab ruaj khov ntim iav thawv ruaj ntseg khaws cov dej huv.

Lub 3D origamis muab kev nqus ntau dua ntawm lub teeb thiab txhim kho thaj chaw rau dej evaporation nyob rau hauv kev sib piv rau ib tug pa 2D planar tsim. Cov dej evaporation thiab sau tus nqi yog txhim kho los ntawm 52 feem pua ​​​​los ntawm kev txo qis ntawm chamber siab. PPy origami txhim kho cov dej evaporation los ntawm 71 feem pua ​​thiab ntau dua chav sau cov nqi kuj tau pom. Tag nrho cov kev ua tau zoo ntawm lub kaw lus tau nce 91.5 feem pua ​​​​hauv ib lub teeb ci. Lub kaw lus tau sim ntawm tus qauv los ntawm Colorado River hauv Texas, Tebchaws Asmeskas. Lub kaw lus tshem tawm cov dej paug ntawm cov hlau hnyav, cov kab mob, ntsev thiab txo cov alkalinity tsim cov dej huv ntawm cov qauv kev haus dej raws li WHO.

Txoj kev tshawb fawb tam sim no piav qhia txog tus qauv tsim qauv tshiab ntawm cov khoom siv hluav taws xob uas tsis tshua muaj hnub ci-steaming sau nrog 3D origami photothermal cov ntaub ntawv uas muaj kev txhim kho cov dej evaporation thiab chav sau. Tus nqi ntawm txhua tus qauv zoo li paj yog tsawg dua 2 xees thiab nws tuaj yeem ua tiav 2 litres dej huv ib teev twg rau ib square meter. Qhov kev tsim no tuaj yeem yog kev tshoov siab los tsim cov qauv tshwj xeeb ntawm hnub ci-steaming rau kev tsim dej huv.

***

{Koj tuaj yeem nyeem cov ntawv tshawb fawb thawj zaug los ntawm nyem rau ntawm DOI qhov txuas tau muab hauv qab no hauv cov npe ntawm cov khoom raug suav nrog}

Qhov (s)

Li, W. et al. 2019. Portable Low-Pressure Solar Steaming-Collection Unisystem with Polypyrrole Origamis. Khoom siv Advanced. http://doi.org/10.1002/adma.201900720

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