Yog lawm, cov luam yeeb e-luam yeeb yog qhov tseeb tsawg dua li haus luam yeeb. Peb feem ntau muaj qee cov kev tsis to taub txog cov luam yeeb. Peb xav tias nicotine ua rau peb txoj kev noj qab haus huv. Qhov tseeb, nws tsis yog. Nws yog qee cov tshuaj carcinogenic xws li tar thiab formaldehyde tsim los ntawm kev hlawv luam yeeb. Cov tshuaj carcinogenic muaj nyob hauv cov luam yeeb hauv hluav taws xob muaj ntau me dua cov luam yeeb. TAR yog dab tsi? The vast majority of tar is generated during the smoking process, and its generation, enrichment, and value-added are closely related to the local ignition temperature of the cigarette. Thaum lub sij hawm haus luam yeeb, lub zos ignition kub ntawm cov luam yeeb tuaj yeem ncav cuag 600-900 ° C. ,
Qhov ntsuas kub ntawm lub liab feem tuaj yeem ncav cuag 980-1050 ℃, thiab nyob rau hauv lub sijhawm luv ntawm ob qho kev haus luam yeeb, qhov ntsuas kub los ntawm li 100-150 ℃. During the smoking process, except for the outer part of the cigarette, it is basically burned under the condition of insufficient oxygen supply, which not only produces a large amount of carbon monoxide, but also generates more types of polycyclic aromatic hydrocarbons, such as benzene, as the coking temperature increases. Carcinogens such as fenugreek, tea, pyrene, and phenol are mostly generated at 700-900 °C, while carcinogens such as phenols and fumaric acid are generated at a low temperature of 500-700 °C. Cov cim dub ntawm cov ntiv tes ntawm cov neeg haus luam yeeb thiab cov cim dub ntawm cov hniav yog lub tar sab laug los ntawm kev haus luam yeeb ntev. Leej txiv tshiab ntawm kev haus luam yeeb tshiab, tus kws kho mob Askiv Michael Russelljiu hais tias: Cov neeg haus luam yeeb rau nicotine, tab sis lawv tuag ntawm Tar.
Lub Sijhawm Post: Sep-09-2022