Kev phom sij ntawm Kev haus luam yeeb thib ob los ntawm E-luam yeeb: E-luam yeeb tsis muaj kev phom sij!

Tam sim no, kev tshaj tawm cov lus tshaj tawm xws li "tsis muaj teeb meem vaping", "tsis muaj pa luam yeeb thib ob" thiab "tsis txhob cuam tshuam rau lwm tus" tau dhau los ua "tus qauv" ntawm qee cov luam yeeb hluav taws xob. Nyob rau tib lub sijhawm, cov ntawv tshaj tawm no kuj tau ua rau muaj kev ntxhov siab ntau: Puas yog kev siv e-luam yeeb? Puas yog e-luam yeeb cuam tshuam rau kev noj qab haus huv ntawm lwm tus?

"Cov luam yeeb thib ob" muaj cov kab mob carcinogens, cov luam yeeb tsis zoo tau zais qhov phom sij ntawm deflagration, thiab cov pa luam yeeb zoo tsis sib xws... Ntau cov pov thawj qhia tau tias, zoo li cov luam yeeb zoo tib yam, cov luam yeeb hluav taws xob tseem yuav muaj kev cuam tshuam rau pej xeem noj qab haus huv. . Qee cov kws tshaj lij tau hu rau kev saib xyuas cov khoom lag luam e-luam yeeb zoo thiab siv cov chaw pej xeem kom muab tso rau hauv cov txheej txheem.

E-luam yeeb 'vapor' tsis muaj teeb meem

Tsis ntev los no, People.com.cn tau mus xyuas ntau lub khw muag e-luam yeeb hauv Guangzhou thiab Shenzhen thiab pom tias ntau lub khw muag khoom suav tias "tsis muaj mob thiab noj qab haus huv" yog qhov muag ntawm e-luam yeeb. Ntawm lawv, ib lub khw muag luam yeeb nyob ze ntawm Guangzhou East Railway Station tau teeb tsa lub cim ntawm "Healthy Cigarette Replacement Experience Center", thiab tau hais tias "ib thib ob los daws kev quav yeeb quav tshuaj, noj qab haus huv rau luam yeeb".

Qee tus tswv khw tau hais tias cov khoom tseem ceeb ntawm e-kua yog glycerin thiab propylene glycol. Ob yam khoom no yog cov khoom noj khoom haus ntxiv, thiab "vapor" uas ua los ntawm cua sov yuav tsis ua rau tib neeg lub cev raug mob.

Hauv online e-luam yeeb hauv khw muag khoom, kuj tseem muaj ntau qhov kev tshaj tawm hais tias e-luam yeeb tsis muaj mob. Raws li Xia Yinghua, tus kws kho mob los ntawm Guangdong Provincial Center for Disease Control and Prevention thiab Lub Tsev Haujlwm Saib Xyuas Kev Noj Qab Haus Huv Hauv Xeev, 89 feem pua ​​​​ntawm 14 hom kev tshaj tawm los ntawm 18 lub vev xaib hauv tsev thiab 12 lub tshuab luam yeeb hluav taws xob tau hais tias "zoo".

"Kev haus luam yeeb thib ob" kuj muaj kev phom sij rau kev noj qab haus huv

Ntawm lub lag luam e-luam yeeb, cov chaw tsim khoom lag luam e-luam luam tau tshaj tawm cov duab ntawm tus neeg laus haus luam yeeb e-luam yeeb thaum tuav tus menyuam hauv cov ntsiab lus ntawm cov khoom lag luam, thiab hais tias "koj tsis tas yuav txhawj xeeb txog koj tus menyuam nqus pa ntawm kev phom sij thib ob. - txhais tes haus luam yeeb."

Puas yog cov pa luam yeeb thib ob los ntawm e-luam yeeb tiag tiag tsis muaj mob? Cov kws tshaj lij hais tias cov lus thov no tsis raug.

Raws li Wu Yiqun, tus kws tshawb fawb ntawm Tuam Tshoj Lub Chaw Tiv Thaiv Kab Mob thiab Tiv Thaiv, tom qab cua sov cov kua, cov luam yeeb hauv hluav taws xob yuav tsim cov aerosol los ntawm lub tshuab atomizer, uas yog ib qho colloid tsim los ntawm kev ncua cov khoom me me los yog kua hauv cov huab cua, thiab qhov loj ntawm qhov raug tshem tawm yog 0 001-100 microns. tsis tos. Cov tshuaj no muaj cov tshuaj complex muaj pes tsawg leeg thiab yog ib qhov chaw tshiab ntawm cov pa phem.

Qee lub koom haum tswj hwm kev haus luam yeeb tau ua raws li qhov chaw ua haujlwm ntawm cov rooj sib tham niaj hnub thiab ua qhov kev sim no: hauv chav sib tham kaw nrog thaj tsam ntawm 25 square metres, thaum ib tus neeg haus luam yeeb ob e-luam yeeb, tus nqi hauv tsev pm2.5 tam sim ntawd nce los ntawm 5 micrograms ib. cubic meter mus rau 1300 micrograms ib cubic meter.

Cov ntaub ntawv los ntawm Lub Koom Haum Saib Xyuas Kev Noj Qab Haus Huv Ntiaj Teb kuj qhia tau tias cov aerosols thib ob uas tsim los ntawm e-luam yeeb tuaj yeem ua rau PM1. lub sij hawm siab dua. LEEJ TWG ceeb toom tias thaum qhov concentration ntawm cov aerosol no nce siab txaus, nws yuav ua rau muaj kev hem thawj rau tib neeg kev noj qab haus huv, tshwj xeeb tshaj yog kev noj qab haus huv ntawm cov neeg mob ua pa.

Tsis tas li ntawd xwb, Wu Yiqun tau hais tias hauv qhov kev sim, carcinogens xws li nitrosamines thiab polycyclic aromatic hydrocarbons kuj tau kuaj pom hauv e-luam yeeb kua lossis haus luam yeeb thib ob. Tsis tas li ntawd, "cov ntsiab lus ntawm cov hlau hnyav xws li nickel thiab chromium tso tawm los ntawm cov pa luam yeeb thib ob los ntawm cov luam yeeb hluav taws xob yog qhov siab dua li cov pa luam yeeb thib ob los ntawm cov luam yeeb ib txwm muaj."

Tsis tas li ntawd, kev tshawb fawb los ntawm University of North Carolina hauv Tebchaws Meskas kuj tau qhia tias cov kua vaporized e-luam yeeb tuaj yeem cuam tshuam qhov kev qhia ntawm cov tshuaj tiv thaiv kab mob.

Qee lub nroog tau pib saib xyuas qhov kev puas tsuaj los ntawm "cov luam yeeb thib ob" rau kev noj qab haus huv rau pej xeem, thiab tau suav nrog cov luam yeeb hauv hluav taws xob hauv cov cai tswj kev haus luam yeeb tshiab. Ob peb hnub dhau los, Shenzhen, Hangzhou thiab lwm lub nroog tau suav nrog e-luam yeeb hauv "blacklist" ntawm kev tswj hwm kev haus luam yeeb, txwv tsis pub siv e-luam yeeb hauv pej xeem.