Catalytic combustion yog ua tiav cov tshuaj tiv thaiv oxidation ntawm cov roj nyob rau saum npoo ntawm cov catalyst. Thaum lub sij hawm catalytic combustion cov tshuaj tiv thaiv, cov reactants tsim tsawg-zog deg dawb radicals nyob rau saum npoo ntawm lub catalyst, tsim vibrationally zoo siab cov khoom, thiab tso tawm lub zog nyob rau hauv daim ntawv ntawm infrared tawg; Thaum cov tshuaj tiv thaiv tiav Tib lub sijhawm, qhov kev xaiv ntawm cov catalyst tuaj yeem cuam tshuam qhov tshwm sim ntawm cov tshuaj tiv thaiv sab nraud uas tsim cov tshuaj lom thiab tsim kev puas tsuaj, thiab yeej tsis muaj los yog cov pa phem heev xws li NOх.CO thiab HC.
Catalytic combustion muaj ntau yam kev siv. Raws li qhov sib txawv ntawm qhov kub thiab txias, nws tuaj yeem muab faib ua qhov kub thiab txias ( 1000 ℃).
Tsawg kub catalytic combustion: tso pa purification. Tsawg kub kom qhuav
Nruab nrab kub catalytic combustion: cov khoom siv roj hauv tsev. Sab hauv thiab sab nraum zoov cua sov thiab cua sov.
Kub kub catalytic combustion: aircraft cav. Natural gas zog tsim. Muaj boilers. Kub kub rauv.
Ntxiv nrog rau kev ua haujlwm siab thiab txuag hluav taws xob txuag hluav taws xob tsim khoom siv thev naus laus zis, thev naus laus zis thev naus laus zis thev naus laus zis, kev tswj cov suab nrov qis, thiab cov cuab yeej siv qis-NOх tswj, cov txheej txheem tseem ceeb ntawm cov roj infrared catalytic burner yog qhov tseem ceeb tshaj plaws. siv cov cab kuj tsim nyog kom phim cov txheej txheem catalyst txheej, cov khoom siv thauj khoom tsis yog tsuas yog yuav tsum muaj qhov kub thiab txias tsis kam, tab sis kuj yuav tsum muaj qhov tshwj xeeb ntawm qhov chaw los txhawb cov tshuaj tiv thaiv. ntawm cov catalyst thiab ua kom cov combustion efficiency.
Tam sim no, cov ntaub ntawv honeycomb ceramic feem ntau yog siv hauv kev lag luam, tab sis ceramics muaj qee qhov kev txwv ntawm lub zog, thermal shock resistance, thiab thaj chaw tshwj xeeb.
Piv nrog cov tsoos honeycomb ceramics thiab honeycomb hlau, ua npuas ncauj hlau muaj qhov zoo hauv qab no, thiab nws yog qhov zoo tshaj plaws hloov thiab hloov khoom rau cov khoom tam sim no.
1. Kev kub siab ua haujlwm zoo heev
2. Zoo acid thiab alkali tsis kam, tuaj yeem siv rau hauv qhov chaw hnyav
3. Zoo permeability, tsis tshua muaj cua tsis kam, peb-dimensional pore qauv yog ntau conducive rau huab cua tis
4. Cov hlau substrate muaj cov thermal conductivity zoo, zoo heev thermal poob siab tsis kam, siab mechanical zog thiab tsis yooj yim rau tawg, thiab muaj lub neej ntev kev pab cuam.
Post lub sij hawm: Aug-01-2022

