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

Innovation
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.

Report says illegal vapes “threaten UK high streets” as 55% of councils seized thousands last year
Report says illegal vapes “threaten UK high streets” as 55% of councils seized thousands last year
The latest annual Illegal Vapes and Nicotine Product Report says nearly 5 million illegal vapes have been seized over the last three years—equivalent to three seized every minute—with a street value of £39m (USD equivalent not provided in the source; exchange-rate basis not stated). It says 1.3 million were seized last year and that 55% of UK council areas seized thousands of illegal products over the year.
Feb.26 by 2FIRSTS.ai
JTI reshuffles regional leadership; Gabriella Offeddu to lead Romania, Moldova and Bulgaria
JTI reshuffles regional leadership; Gabriella Offeddu to lead Romania, Moldova and Bulgaria
Japan Tobacco International (JTI) has appointed Gabriella Offeddu as general manager for Romania, Moldova and Bulgaria, effective January 2026.
Jan.22 by 2FIRSTS.ai
Australian Border Force: Illegal tobacco and vaping products worth A$1 billion in tax revenue gap intercepted in Q2 2025
Australian Border Force: Illegal tobacco and vaping products worth A$1 billion in tax revenue gap intercepted in Q2 2025
Australian Border Force intercepts over $1 billion worth of illegal tobacco and e-cigarettes, totaling 467+ tons. Leading enforcement against smuggling.
Feb.05 by 2FIRSTS.ai
22nd Century Positions VLN® Cigarettes for Growth as FDA Considers 0.7 mg/g Nicotine Cap
22nd Century Positions VLN® Cigarettes for Growth as FDA Considers 0.7 mg/g Nicotine Cap
22nd Century Group (Nasdaq: XXII) reported early commercial momentum for its FDA-authorized VLN® very low nicotine cigarettes, distributing approximately 8,800 cartons across 1,700 new U.S. retail outlets in the fourth quarter of 2025, while forecasting expansion to more than 5,000 retail points in 2026.
Business
Feb.24
Moldova adopts new sanitary rules for tobacco products, e-cigarettes and related goods
Moldova adopts new sanitary rules for tobacco products, e-cigarettes and related goods
Moldova is introducing new sanitary standards for tobacco products, e-cigarettes and related goods, with regulations adopted on January 14 aimed at protecting public health and tightening control over tobacco sales. The rules include measures to limit minors’ access to tobacco products, including via online shops, and establish procedures for notifications, reporting and market monitoring.
Jan.16 by 2FIRSTS.ai
Azerbaijan Amends Administrative Offenses Code to Penalize E-Cigarette Violations
Azerbaijan Amends Administrative Offenses Code to Penalize E-Cigarette Violations
Azerbaijan has established fines for the import, export, production and sale of e-cigarettes. Under amendments to the Administrative Offenses Code approved by President Ilham Aliyev, using e-cigarettes in places prohibited by the law “On the Restriction of Tobacco Product Use,” including streets and other public areas, will result in a fine of 30 manat.
Mar.16 by 2FIRSTS.ai