Thaum lub ntiaj teb hloov mus rau lwm txoj kev siv hluav taws xob huv dua, hydrogen tshwm sim ua ib qho kev sib tw zoo. Txawm li cas los xij, kev khaws cia hydrogen zoo muaj cov teeb meem loj uas xav tau cov kev daws teeb meem tshiab. Hauv kev tshawb nrhiav no, peb nkag siab txog cov teeb meem uas kev khaws cia hydrogen ntsib thiab cov kev daws teeb meem tshiab uas txhawb nqa kev lag luam mus tom ntej.
Thaj Chaw Sib Tw:
A – Hydrogen Qhov Xwm Txheej Tsis Yooj Yim: Hydrogen qhov ceev qis ua rau kev khaws cia nyuaj, xav tau cov txheej txheem tshiab los ua kom nws lub peev xwm khaws cia siab tshaj plaws.
B – Kev Hloov Pauv Siab thiab Kub: Kev ua tiav qhov chaw cia khoom zoo tshaj plaws thaum muaj kev hloov pauv siab thiab kub xav tau cov kev daws teeb meem engineering siab heev.
C – Kev Sib Xws ntawm Cov Khoom Siv: Cov ntaub ntawv khaws cia ib txwm muaj teeb meem sib xws nrog hydrogen, ua rau yuav tsum tshawb nrhiav lwm cov ntaub ntawv uas tuaj yeem khaws cov roj tau zoo thiab muaj txiaj ntsig.
Cov Kev Daws Teeb Meem Tshiab:
1. Cov Khoom Siv Sib Xyaws Siab Tshaj Plaws:
Lub tog raj kheej ua los ntawm cov roj carbon fibers, ib yam khoom tseem ceeb hauv ntau yam lag luam, tshwm sim los ua ib qho kev hloov pauv loj. Cov thooj voos kheej kheej no uas tsis hnyav thiab ruaj khov muab kev daws teeb meem zoo rau kev khaws cia hydrogen, kov yeej cov teeb meem ntsig txog qhov hnyav thiab kev ruaj khov.
2. Cov Qauv Hlau-Organic (MOFs):
Cov MOFs qhia tau tias lawv muaj kev cia siab rau kev muab cov cheeb tsam siab thiab cov qauv uas hloov tau, daws cov teeb meem ntsig txog kev sib xws ntawm cov khoom siv. Cov ntaub ntawv porous no muab cov qauv tsim kho kom haum rau kev nqus hydrogen zoo.
3. Cov Khoom Siv Hydrogen Ua Kua Organic (LOHCs):
LOHCs muab ib qho kev daws teeb meem zoo kawg nkaus los ntawm kev ua haujlwm ua tus nqa hydrogen rov qab tau. Cov kua no nqus thiab tso hydrogen tawm tau zoo, muab kev nyab xeeb thiab muaj zog ntau.
Lub tog raj kheej Carbon Fibers: Kev Sib Koom Ua Ke Tsis Muaj Qhov Txuas
Hauv thaj chaw ntawm kev khaws cia hydrogen,lub tog raj kheej carbon fibers tshwm sim los ua ib qho kev daws teeb meem txhim khu kev qha thiab siv tau ntau yam. Cov thooj voos kheej kheej no, txhawb nqa nrog cov khoom sib xyaw ua los ntawm carbon fiber, muab kev sib xyaw ua ke zoo heev ntawm kev ruaj khov thiab kev tsim qauv sib dua. Lawv lub peev xwm los tiv taus ntau yam kev nyuaj siab thiab kub sib xws nrog cov kev xav tau ntawm cov ntawv thov khaws cia hydrogen.
Lub zog tensile zoo kawg nkaus ntawm cov carbon fiber pab txhawb rau qhov ruaj khov ntawm cov thooj voos kheej kheej no, ua kom muaj kev daws teeb meem ruaj ntseg rau hydrogen. Ntxiv mus, lawv qhov sib xws nrog cov qauv kev nyab xeeb nruj ua rau lawv yog qhov kev xaiv zoo rau cov lag luam uas tab tom daws cov teeb meem ntawm kev khaws cia hydrogen.
Saib Ua Ntej:
Kev sib koom tes ntawm cov kev daws teeb meem khaws cia hydrogen tshiab thiablub tog raj kheej carbon fibers qhia txog lub caij nyoog hloov pauv hauv kev khaws cia lub zog huv. Thaum kev tshawb fawb thiab kev txhim kho nce qib, cov kev nce qib no cog lus tias yuav muaj yav tom ntej uas hydrogen yuav dhau los ua lub zog siv tau yooj yim dua thiab siv tau.
Xaus lus, txoj kev mus rau kev kov yeej cov teeb meem ntawm kev khaws cia hydrogen muaj ntau txoj hauv kev. Txij li kev tshawb nrhiav cov ntaub ntawv siab heev xws li MOFs mus rau kev siv qhov ua tau ntawmlub tog raj kheej carbon fibers, kev lag luam tab tom tsim cov cheeb tsam tshiab. Thaum peb daws cov teeb meem no, kev koom ua ke ntawm cov kev daws teeb meem tshiab nrog cov thev naus laus zis uas tau sim thiab muaj tseeb qhia txog yav tom ntej ruaj khov uas siv hydrogen.
Lub sijhawm tshaj tawm: Lub Ib Hlis-02-2024