Lub teeb tua yoov tshaj cum hauv tsev yog tua yoov tshaj cum los ntawm lub cev, decompose cov pa phem hauv huab cua los ntawm tsim tsim micro-ultraviolet rays los tsim carbon dioxide los cuab yoov tshaj cum, thiab siv lub cev txhais tau tias tua yoov tshaj cum los ntawm cov yoov tshaj cum zoo li lub teeb thiab cua.Nyob rau tib lub sijhawm, micro-ultraviolet tseem muaj cov txiaj ntsig ntawm kev tua cov kab mob phem, ntxuav huab cua, kev noj qab haus huv thiab kev tiv thaiv ib puag ncig.
Peb txhua tus paub tias yoov tshaj cum yog tshuaj lom.Nws yog qhov tseeb tias txawm tias muaj tshuaj lom ntau npaum li cas, nws tua yoov tshaj cum.Txawm li cas los xij, yog tias yoov tshaj cum siv tau ntev, qhov kev tiv thaiv ntawm yoov tshaj cum rau tshuaj tau muaj zog thiab muaj zog, yog li qee cov neeg pib siv lawv ntau ntxiv.Los yog, txhawm rau kom ua tiav cov txiaj ntsig, lub Hoobkas yoov tshaj cum pib ua kom cov tshuaj lom cov khoom xyaw tsis muaj lub siab los tshaj tawm cov txiaj ntsig ntawm lawv cov khoom.Tus neeg siv tsis paub tias nws maj mam txaus siab rau cov tshuaj lom los ntawm kev nplij siab ib ntus.
Cov yoov tshaj cum muaj 4 hom tshuaj phem.Raws li cov lus ceeb toom, cov khoom xyaw nquag ntawm cov yoov tshaj cum feem ntau (0.2% -0.4%) yog cov tshuaj tua kab pyrethrin, uas tau muab rho tawm los ntawm ib hom tshuaj tua kab mob acetaminophen, thiab ntau dua 99% ntawm lwm cov tshuaj yog cov organic fillers, binders, dyes thiab lwm yam additives. uas tso cai rau yoov tshaj cum smolder yam tsis muaj nplaim taws.Dab tsi feem ntau cov neeg siv khoom tsis nkag siab yog tias cov luam yeeb hlawv los ntawm cov yoov tshaj cum no muaj 4 hom tshuaj uas tsim kev puas tsuaj rau tib neeg lub cev, xws li cov khoom siv ultrafine (cov teeb meem me me nrog txoj kab uas hla tsawg dua 2.5 microns), polycyclic aromatic hydrocarbons. (PAHs), carbonyl compounds (xws li formaldehyde thiab acetaldehyde) thiab benzene.Cov mob hnyav tuaj yeem ua rau mob qog noj ntshav.Tus nqi ntawm ultra-fine particles tso tawm los ntawm kev kub hnyiab ntawm yoov tshaj cum coils yog tib yam li hlawv 75-137 luam yeeb.Cov khoom zoo tshaj plaws uas tso tawm tuaj yeem nkag mus thiab nyob hauv lub ntsws.Yog li ntawd, mob hawb pob tuaj yeem tshwm sim rau lub sijhawm luv, thiab mus ntev.Tej zaum yuav ua rau mob qog noj ntshav.Cov kws tshaj lij tau hais tias cov pa paug tawm los ntawm yoov tshaj cum yuav muaj cov tshuaj lom neeg muaj zog, ua rau mob hawb pob (ua rau ua tsis taus pa thiab mob hauv siab) ua rau mob hnyav, ua rau ua pa nyuaj, mob taub hau, mob qhov muag, ua tsis taus pa, thiab khaus, mob ntsws. , mob khaub thuas thiab hnoos, xeev siab, mob caj pas thiab mob pob ntseg, thiab ntau dua, cov khoom thiab cov pa roj tau nqus mus rau hauv qab ntawm lub ntsws thiab tuaj yeem ua rau mob qog noj ntshav.
Post lub sij hawm: Jun-20-2022