Liquid-based e-cigarettes emit 12 times more ultrafine dust than regular cigarettes: study

Innovation by ECONOTIMES
Jul.25.2022

Liquid-based e-cigarettes emit 12 times more ultrafine dust than regular cigarettes, according to a recent study by the Korea Disease Control and Prevention Agency.

Liquid-based e-cigarettes emit 12 times more ultrafine dust than regular cigarettes: study

By photographing smoke and aerosols emitted from cigarettes to analyze their chemical composition, the results showed that liquid-based e-cigarettes emitted 172,845 micrograms (㎍) of ultrafine dust per 0.2 grams of liquid, 12 times more than what was emitted by non-electronic cigarettes.

 

Meanwhile, heated e-cigarettes emitted 3,100 ㎍ of ultrafine dust per cigarette, lower than emissions from non-electronic cigarettes.

 

Over a three-minute period, the ultrafine dust emitted by liquid-based e-cigarettes spread as far as 10 meters, heated e-cigarettes to between 6 and 7 meters and non-electronic cigarettes to 3 meters.

 

The study also revealed that black carbon, a chemical related to the automobile emissions stains, is released by all three types of cigarettes.

 

The highest black carbon levels were from non-electronic cigarettes, which were also present in liquid-based e-cigarettes (98.8 ㎍ per piece) and heated e-cigarettes (11.41 ㎍ per piece).
 

h invites itself on the King Platinum.

 

The content excerpted or reproduced in this article comes from a third-party, and the copyright belongs to the original media and author. If any infringement is found, please contact us to delete it. Any entity or individual wishing to forward the information, please contact the author and refrain from forwarding directly from here.

STMA to Hold Hearing on License Leasing Case in Shenzhen
STMA to Hold Hearing on License Leasing Case in Shenzhen
The State Tobacco Monopoly Administration (STMA) announced a public hearing will be held on Nov. 11 at 9 a.m. in Bao’an District, Shenzhen, regarding Shenzhen Biaogan Zhizao Technology Co., Ltd. accused of leasing its tobacco retail license.
Oct.31 by 2FIRSTS.ai
JT Partners with Japan’s Year-End Music Festivals, Unveils Eight Limited-Edition Ploom AURA Front Panels
JT Partners with Japan’s Year-End Music Festivals, Unveils Eight Limited-Edition Ploom AURA Front Panels
Japan Tobacco Inc. (JT) will partner with two major year-end music festivals in Japan to set up “Ploom LOUNGE” smoking areas on-site, offering trial experiences of its Ploom AURA heated tobacco device. The company will also launch eight festival-exclusive front panels for Ploom AURA, distributed through on-site exchanges and a member lottery program.
Dec.11 by 2FIRSTS.ai
Kazakhstan Denies Rumors of Easing Hookah and Vape Restrictions: Deputy Interior Minister Reaffirms “Zero Tolerance” for Vapes
Kazakhstan Denies Rumors of Easing Hookah and Vape Restrictions: Deputy Interior Minister Reaffirms “Zero Tolerance” for Vapes
Kazakhstan’s Deputy Interior Minister Sanzhar Adilov (Санжар Адилов) addressed social media rumors that the government may ease restrictions on hookahs and vapes. He confirmed that hookah regulations are under interagency review, but the strict ban on vapes remains unchanged and has recently been reinforced with criminal liability.
Nov.13 by 2FIRSTS.ai
Russian State Duma Committee supports bill for tobacco and nicotine products market legalization
Russian State Duma Committee supports bill for tobacco and nicotine products market legalization
A bill endorsing a licensing system for tobacco and nicotine products has been recommended in Russia's State Duma.
Nov.14 by 2FIRSTS.ai
JT Q3 2025: Revenue +18%, Profit +30%; RRP Volume +40%; Guidance Up
JT Q3 2025: Revenue +18%, Profit +30%; RRP Volume +40%; Guidance Up
Japan Tobacco (JT) delivered a strong Q3 2025. Revenue rose 18.3% year over year to ¥947.2 billion, with adjusted operating profit up 27.8% to ¥279.0 billion (+20.8% at constant currency) and net profit up 29.7% to ¥176.7 billion. Growth was led by reduced-risk products (RRP): total RRP volume climbed 40%, with heated tobacco (HTS) up 53%. In Japan, the launches of Ploom AURA and EVO pods pushed HTS category share to 15.5%, while the Ploom user base has nearly doubled versus two years ago.
Oct.30 by 2FIRSTS.ai
UK Retailers Urge Government to Include Age-Verification Tech in Tobacco and Vapes Bill
UK Retailers Urge Government to Include Age-Verification Tech in Tobacco and Vapes Bill
UK convenience retailers have written to several government ministers urging the adoption of age-verification technology in the Tobacco and Vapes Bill. The letter, led by Atul Sodha of Londis, Harefield, and co-signed by 29 other shop owners, calls for a “triple lock” approach combining manufacturer tech, retailer vigilance, and user-level verification to curb youth access.
Nov.28 by 2FIRSTS.ai