Raws li ib puag ncig tsis zoo, cov neeg them ntau thiab ntau dua xim rau kev tiv thaiv ib puag ncig. Qee cov qauv kev kho kom zoo nkauj organic kom yooj yim kom ua tau raws li kev txhim kho kom tau vim muaj ntau yam los ntawm cov khoom lag luam, kev kho mob tom qab kev txwv thiab lwm yam kev txwv. Photocatalytic oxidation thev naus laus zis tau txais kev ua kom zoo dua rau kev siv dej tsawg xws li kev siv zog me, cov kev ua haujlwm me me, thiab tsis muaj kuab paug ntxiv.
Semiconductor photocatalynivy txhais tau hais tias cov semiconductor catalysctor tsim hluav taws xob-qhov sib ua nyob rau hauv qhov kev txiav txim ntawm lub teeb pom kev lossis ultraviolet teeb. O2, H2O thiab cov kuab paug lwg adsorbed ntawm semiconductor deg Txais cov tshuab hluav taws xob lossis lub qhov, thiab cov duab ntawm cov redox tau tshwm sim. Nws yog cov qauv duab los ua kom tsis txhob muaj kuab lom toxic rau hauv cov tshuaj lom tsis muaj tshuaj lom lossis tsawg dua cov tshuaj lom. Hom no tuaj yeem nqa tawm ntawm chav tsev kub, tuaj yeem siv lub hnub ci, muaj kev pheej hmoo, ruaj khov, ruaj khov, thiab rov siv dua tshiab thiab lwm yam zoo. Tam sim no, feem ntau cov luam ntawv uas degrade cov kuab paug orgeic yog n-li cov ntaub ntawv soob sab semiconductor, xws li tio2, Zno, CDS, WO, SNO2, FE2O3, thiab lwm yam.
Nyob rau hauv xyoo tsis ntev los no, raws li txoj kev zoo, photocatalytictictic Technology muaj cov kev kho mob zoo ntawm ib puag ncig cov pa paug. Ntawm lawv, semiconductor heterogeneous photocalalysisy tau dhau los ua qhov muag tshiab tshaj plaws vim tias muaj ntau cov organic thiab inorganic tshuaj nyob rau hauv cov huab cua qias neeg thiab wantewater. Cov thev naus laus zis no tuaj yeem ua tiav ntau cov pa phem organic rau hauv CO2, H2O, C1-, P043- thiab lwm cov tshuaj uas tsis zoo, kom txo tau zoo tag nrho cov ntsiab lus organic (toc) ntawm lub kaw lus; Ntau inrorganic kuab paug xws li cn-, nox, nh3, H2S, etc. kuj tseem tuaj yeem ua rau tawm los ntawm kev thaij duab.
Ntawm ntau cov photocatalalalysalysalysalysalysalys thiab nano Ntau tus kws tshaj lij ntseeg tias CU2O Muaj cov ntawv thov zoo hauv photocatalysic tsis txaus ntseeg ntawm cov pa phem tshiab, thiab nws yuav tsum los ua ib tiam tshiab ntawm semiconductor tom qab titanium dioxide. CU2O Nano muaj cov tshuaj muaj zog ruaj khov thiab muaj zog nyob rau hauv kev ua ntawm lub hnub ci, uas thaum kawg oxidize organic kuab paug hauv dej los tsim co2thiab h2O. Yog li ntawd, nano cu2O yog qhov tsim nyog dua rau kev kho siab heev ntawm ntau yam zas xim ntua. Cov kws tshawb nrhiav tau siv nano cu2O photocatalytic tsis zoo ntawm methylene xiav, thiab lwm yam, thiab ua tiav cov txiaj ntsig zoo.
Nyob rau hauv xyoo tas los,Cuprous Oxide Nanoparticlestau siv dav siv hauv kev kho kom muaj kev kho kom huv thiab siv tshuab thev naus laus zis. Piv nrog rau lwm cov tshuaj kho cua dej ib txwm muaj, lawv muaj cov txiaj ntsig ntawm kev ua tiav siab, tus nqi qis, ruaj khov thiab muaj cov kev npaj zoo thiab muaj peev xwm. Kua hlau2feem ntau siv los kho cov dej lim dej los ntawm lub hnub ci. Txawm li cas los xij, cov tshuaj no yuav tsum muaj ultraviolet ua kom thiab muaj ntau lub drawbacks. Yog li ntawd, pom lub teeb pom kev lub zog hluav taws xob rau cov dej phwj tuaj yeej ib txwm yog lub hom phiaj ua raws li cov kws tshawb fawb.
Guangzhou Hongwu Material Technology Co., Ltd. Tau txais kev tsim kho kom ntev nrog rau cov khoom lag luam nrog cov khoom lag luam ncaj qha, thiab nqe zoo. Hongwu Nano xav koom nrog koj.
Lub Sijhawm Post: Jan-18-2022