Photocatalysis thiab cov txheej txheem photochemical tau dhau los ua qhov cuam tshuam hauv cov haujlwm xws li ntsuab chemistry thiab kev kho ib puag ncig. Lub teeb ci tseem ceeb rau cov txheej txheem no kuj tseem hloov pauv los ntawm cov teeb pom kev zoo mercury mus rau kev siv tau zoo dua thiab zoo ib puag ncig LED thev naus laus zis. Hnub no, peb mam li saib cov khoom tshwj xeeb ntawm310nm UVB LED teeb hauv photochemical catalysis.
310nm Photochemical Catalysis yog dab tsi?
Photochemical catalysis yog cov txheej txheem ntawm kev siv lub teeb lub zog los txhawb cov catalysts lossis ua haujlwm ncaj qha rau ntawm cov tshuaj molecules los tsim cov tshuaj tiv thaiv. Lub 310nm wavelength yog nyob rau hauv UVB band (280{5}}315nm), nrog photon zog ntawm txog 4.0 eV. Lub zog no activates semiconductor photocatalysts (xws li hloov TiO₂, ZnO, los yog lwm yam ntaub ntawv dav-bandgap) thiab tso cai rau ncaj qha photolysis ntawm ntau cov organic paug.
Piv nrog rau 365nm UVA LEDs tsis tu ncua, 310nm LEDs muab ntau lub zog photon thiab feem ntau ua rau lawv zoo dua hauv kev ua kom cov organic sib txuas, cov tshuaj residues, thiab tshuaj lom.
Cov yam ntxwv tseem ceeb ntawm 310nm UV LED teeb
Precise Wavelength thiab Narrow Spectrum:Lub ncov yog nyob ntawm 310nm, nrog rau qhov dav dav dav ntawm ib nrab siab tshaj plaws (FWHM) ntawm 10-15nm, muab lub zog tsom mus rau me me pov tseg.
Siab -Nergy Photons:Ua ke ncaj qha photolysis nrog photocatalysis kom nrawm nrawm nrawm.
Instant On / Off thiab Intelligent Control:Lub sijhawm teb millisecond ua ke nrog PWM dimming kev ua tau zoo tso cai rau kev tswj xyuas cov txheej txheem tshuaj tiv thaiv zoo.
Lub neej ntev thiab Eco-Tus phooj ywg:Ib lub teeb muaj lub neej ntawm 10,000-30,000 teev, tsis muaj mercury, tsim cov ozone me me (nyob ntawm tus qauv), thiab yog raws li RoHS.
Modular Tsim:me me, yooj yim kev koom ua ke rau hauv microreactors, ntws photoreactors, los yog loj -scale dej kho tshuab.
Thermal Management:Txawm hais tias qhov ua tau zoo tsawg dua 365nm, kev ua haujlwm ruaj khov yog ua tau nrog cov tshuab cua txias tsim nyog.
Piv nrog rau cov nruab nrab nruab nrab- lub teeb mercury siab, 310nm LED tshuab siv lub zog tsawg dua, xav tau kev saib xyuas tsawg dua, thiab tso tawm cov khoom muaj kuab lom tsawg dua.
Cov cheeb tsam tseem ceeb ntawm daim ntawv thov
1. Cov txheej txheem oxidation Advanced (AOP) thiab kev kho dej
310nm LEDs yog qhov zoo tshaj plaws hauv kev rhuav tshem cov pa phem tshiab xws li tshuaj tua kab mob, tshuaj hormones, thiab tshuaj tua kab. Cov kev tshawb fawb qhia tias, thaum ua ke nrog TiO₂ lossis lwm yam catalysts, 310nm tshuab tau txais kev tshem tawm ntau dua rau cov tshuaj xws li acetaminophen thiab diclofenac dua li cov tshuab UVA. Lawv zoo tagnrho rau cov dej khib nyiab hauv tsev kho mob, dej khib nyiab hauv tsev kho mob, thiab qee qhov dej tsis huv.
2. Cua Purification thiab VOC Degradation.
Siv nyob rau hauv cov huab cua purifiers nyob rau hauv tsev thiab muaj cov pa kev kho mob systems kom zoo rhiab formaldehyde, benzene -series chemicals, thiab lwm yam volatile organic tebchaw thaum kuj sterilizing thiab deodorising lawv.
3. Photochemical Organic Synthesis.
Hauv cov chaw kuaj tshuaj ntsuab ntsuab thiab cov chaw tsim tshuaj nruab nrab, 310nm LEDs yog siv rau kev xaiv oxidation, isomerisation, thiab lwm yam txheej txheem. Monochromatic LEDs outperform broad -spectrum mercury teeb nyob rau hauv cov nqe lus ntawm cov khoom selectivity thiab sab tshua. Kev lag luam thaum uas tig mus photoreactors (310nm raws) yog tam sim no nquag ua hauj lwm hauv kev tshawb fawb thiab kev loj hlob.
4. Kev siv tshuaj tua kab mob thiab tshuaj tua kab mob.
Cov kab mob, kab mob, thiab biofilms yog txhua yam ua haujlwm tsis zoo. Nws yog dav siv rau deg tshuaj tua kab mob, dej sterilization, thiab ua zaub mov.
5. Lwm cov ntawv thov tshiab.
Qhov no suav nrog photocatalytic hydrogen tiam, CO₂ txo, thiab optimized Vitamin D3 synthesis txoj kev.
Vim li cas thiaj xaiv 310nm LEDs?
Balanced Performance:Kev nkag tau zoo dua li UVC (254nm) nrog rau kev hloov pauv ntau dua rau cov dej zoo, thiab lub zog ntau dua li UVA rau cov lus teb ntau dua.
Txhim kho kev nyab xeeb:Tsis muaj mercury txaus ntshai, sib zog ua haujlwm, tsim nyog rau cov khoom tawg thiab thauj khoom.
Smart Potential:tuaj yeem ua ke nrog cov sensors rau ntawm - qhov xav tau illumination thiab tiag - lub sijhawm ua kom zoo, ua rau muaj kev txuag hluav taws xob ntau.
Tus nqi Trend:Raws li UVB LED nti thev naus laus zis nce qib, kev nqis peev pib sai sai, thiab cov nqi siv hluav taws xob feem ntau qis dua li cov khoom siv teeb pom kev zoo.
Tiag -Cov Piv Txwv Ntiaj Teb:Lub chaw soj nstuam siv lub 310nm LED array ua ke nrog TiO₂ tsau- lub txaj reactor tsim tawm ntau dua 85% TOC tshem tawm hauv 2 teev thaum kho cov dej khib nyiab uas muaj ntau yam tshuaj, suav nrog ntau dua 365nm tswj pawg.
Kev sib tw thiab kev daws teeb meem
Kev ua tau zoo tseem tab tom txhim kho: Thaum phab ntsa -plug efficiency ntawm UVB LEDs tam sim no qis dua UVA, nws tau nce sai xyoo tom qab xyoo.
Kev tswj cov cua kub yuav tsum muaj siab - zoo aluminium substrates lossis dej -cov tshuab cua txias.
Reactor tsim yuav tsum optimization ntawm lub teeb dispersion thiab loj hloov. Flow reactors thiab optical fiber photoreactors raug qhia.
UVB tuaj yeem ua mob rau daim tawv nqaij thiab qhov muag, yog li kev tiv thaiv tsim nyog yog qhov tseem ceeb.
Yav tom ntej Outlook
Tsav los ntawm cov hom phiaj txo cov pa roj carbon ntau thiab cov tswv yim tsim khoom ntsuab,310nm UVB LED photochemical catalysistechnology tau pom kev nthuav dav heev. Nws tsis yog tsuas yog cov cuab yeej kuaj xyuas meej xwb, tab sis nws tseem ua lub luag haujlwm tseem ceeb hauv kev kho dej hauv kev lag luam, huab cua purification, thiab kev tsim tshuaj lom neeg. Nyob rau hauv lub neej yav tom ntej, thaum ua ke nrog AI tswj thiab upgraded catalysts, 310nm systems yuav muaj peev xwm mus txog loj - teev daim ntawv thov nyob rau hauv ib tug ntau yam ntawm cov xwm txheej.
