May 17, 2025 Tso lus

Catalyst cov cab kuj daws tau pab txhawb kev tsim kho tau zoo

 

Hauv kev lag luam niaj hnub, cov cab kuj, xws li cov tub ntxhais txhawb cov ntaub ntawv rau cov tshuaj lom neeg nrog cov tshuaj tua kab mob ruaj khov thiab khoom siv. Nrog rau kev zawm ntawm cov kev cai ib puag ncig thiab kev txhim kho cov kev siv hluav taws xob muaj txiaj ntsig, kev tiv thaiv hluav taws xob, kev tiv thaiv ib puag ncig, thiab lwm yam.

Cov tub ntxhais muaj nuj nqi ntawm cov cab kuj yog los muab cov kev txhawb nqa tsis sib haum rau cov khoom siv uas nquag ua haujlwm thaum txhim kho lub zog hluav taws xob. Txawm hais tias cov neeg nqa khoom ib txwm xws li alumina thiab silica tau siv dav, lawv ib txwm muaj kev ua tau zoo nyob rau hauv qhov kub thiab muaj zog corrosion ib puag ncig. Nyob rau hauv xyoo tsis ntev los no, cov ntaub ntawv tshiab xws li Silicon Carbide, molecular sieves thiab hlau organic ua haujlwm (mofs) tau tshwm sim maj mam. Nrog thaj chaw muaj kuab lom thaj chaw loj, cov qauv tshuaj zoo heev, lawv tau dhau los ua qhov kev xaiv thawj zaug rau high-}}}} daim ntaub ntawv thov.

Rau cov xwm txheej sib txawv, qhov ua kom zoo ntawm cov neeg nqa khoom catalyst yuav tsum tau txiav txim siab loadensively thiab anti {{{0} {{{0} {{0} {{{0} -} {{{}}} {{}} {{}} {{}} {{}} {{}} {{}} {{}}}} {{}} {{{}}}}}}}} kev ua tau zoo. Piv txwv li, hauv roj av ua kom zoo nkauj, cov nqa khoom nrog cov kev siv zog muaj zog tuaj yeem txo cov reactor siab; Nyob rau hauv lub tshav pob kev mob, muaj kub resistant cov cab kuj tuaj yeem hloov kho cov kab mob hnyav ntawm cov kab ke ntawm screnitrification. Tsis tas li ntawd, lub pore cov qauv tsim ntawm cov cab kuj cuam tshuam rau cov kev sib txawv ntawm cov qauv sib txawv, thiab lub micreen} mi} mesoporous compress, thiab microsical kev coj ua rau kev txhim kho catalalytic xaiv.

Tam sim no, lub ntiaj teb catalyst cov tuam txhab ua lag luam tab tom txhim kho ntawm kev ua tau zoo thiab Greenness. Cov kev hloov kho saum npoo ntawm cov cab kuj los ntawm Nanotechnology tuaj yeem txhim kho qhov kev tawm tsam ntawm cov nquag siv hluav taws xob; Thiab cov lus qhia ntawm kev tsim khoom ntxiv xws li 3D luam ntawv muab cov khoom siv tshiab rau cov qauv customized ntawm cov qauv qauv nyuaj. Nws yog tsim nyog sau tseg tias kev rov ua dua tshiab thiab rov siv cov twj ywm kuj tseem ua rau muaj kev lag luam. Qhov txuas ntxiv ntawm kev pabcuam lub neej los ntawm cov khoom siv tshuab saum npoo txuas tuaj yeem txo qis kev lag luam cov nqi.

Yav tom ntej, nrog kev sib koom ua ke ntawm cov ntaub ntawv tshiab thiab cov neeg nqa khoom txawj ntse yuav phim cov kev xav tau ntawm thaj chaw subdivided. Txawm hais tias nws yog lub zog hloov dua siab tshiab lossis tswj cov tshuaj tiv thaiv kab mob, txuag tau cov teeb meem tsav tsheb yuav dhau los ua ib qho kev lag luam tseem ceeb ntawm kev lag luam.

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