Catalytic cub ntxuav txhais li cas? Lo lus teb rau lo lus nug no muaj nyob rau hauv kab lus no.
Catalytic ntxuav ntawm qhov cub yog cov tshuaj tua kab mob nrawm nrawm ntawm kev tawg ntawm cov rog mus rau cov organic residues, carbon thiab dej nyob rau hauv lub zog ntawm cov rog-absorbing tshuaj (oxidants). Cov khoom nqus dej muaj xws li tshuaj oxidation catalyst, absorbent nrog nano-particles, ntxeem tau thiab tsis ntxeem tau substrates.
Lub hauv paus ntsiab lus ntawm cov txheej txheem no yog tias cov roj accumulating nyob rau hauv cov txheej txheem ntawm kev ua noj ncaj qha decomposes rau hauv dej thiab dej, ces absorbed los ntawm sorbent. Nws ua raws li qhov kev txiav txim rau lub catalytic tu ntawm qhov cub, nws tsis yog yuav tsum tau cais tig rau lwm hom tshwj xeeb, nws tshwm sim tau txais thaum ua noj ua haus raws li cov tshuaj tiv thaiv. Qhov siab tshaj plaws ntawm decomposition ntawm cov kab mob yog ua tiav ntawm qhov kub ntawm 200 degreesCelsius.
Ib qho ntawm cov yam ntxwv uas catalytic tu ntawm qhov cub muaj yog tias nws tuaj yeem siv tau rau hauv ob qho tib si roj thiab hluav taws xob, txij li cov thev naus laus zis rau kev tsim cov roj-absorbing enamel thiab cov oxidation catalysts tam sim no muaj tib yam nyob txhua qhov chaw, tsis hais tus qauv lossis hom. Qhov no yog ib qho tseem ceeb ntawm cov txheej txheem no.
Catalytic qhov cub tu: qhov zoo thiab qhov tsis zoo
Pros suav nrog:
- kev ua tau zoo (raws li kev siv lub zog, txij li kev ntxuav ncaj qha thaum lub sijhawm ua noj);
- muaj peev xwm siv hauv qhov cub nrog ntau hom kev siv zog;
- qhov zoo yog feem ntau tsis nyob ntawm cov chaw tsim khoom, tab sis ntawm qhov nkhaus ntawm qhov chaw uas cov roj-nqus enamel yog siv;
- pheej yig.
Flaws:
- tsis zoo dua li lwm hom kev tu, tsuas yog ntxuav lub qhov cub ntawm tes;
- vim tsis muaj roj-absorbing enamel yog siv rau hauv qab thiab sab hauv ntawm lub qhov rooj, lawv tsis muaj catalytic tu khoom;
- tsis tshem tawm tag nrho cov ntawv ntxuav ntawm qhov chaw, nrog rau lwm hom kev tu;
- poob kev tu tus kheej ntawm qhov chaw ntawm kev sib cuag nrog cov khoom noj siv mis thiab khoom qab zib;
- zoo dua thaum siv ntau zaus, vim tsis tuaj yeem decompose cov nqaij rog loj ib zaug;
- yuav tsum tau hloov cov phiaj ib ntus lossis tig lawv yog tias lawv ob sab, vim Tom qab 4-5 xyoos, cov khoom no poob lawv cov khoom tu.
Result
Catalytic hom kev ntxuav qhov cub yog tsim rau cov neeg uas ua noj ntau zaus thiab xav txuag lub zog noj, ua kom yooj yim ntawm kev ntxuav lub qhov cub. Lub hom phiaj tseem ceeb ntawm ntau tus neeg niaj hnub no yog kev txuag nyiaj. Lawv yuav tsum yuav lub qhov cub roj nrog cov yam ntxwv no. Txawm li cas los xij, nco ntsoov tias yog tias koj txuag tus nqi ntawm lub txee no, muaj teeb meem ntawm kev hloov cov panels tom qab lawv hnub tas sij hawm. Tsis tas li ntawd, cov roj ncu no muaj kev ua haujlwm tsawg dua li lawv cov khoom siv hluav taws xob.