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.

PMI Highlights 43 Million Smoke-Free Users at Stockholm Summit
PMI Highlights 43 Million Smoke-Free Users at Stockholm Summit
Philip Morris International says about 43 million adults worldwide now use its smoke-free products, with nearly 70% having stopped using cigarettes and smoke-free products accounting for about 43% of its net revenues.
Jun.18
BAT Uzbekistan and Regulators Discuss Production Modernization and Export Expansion
BAT Uzbekistan and Regulators Discuss Production Modernization and Export Expansion
A meeting was held at the Department for Combating Economic Crimes under the General Prosecutor’s Office of Uzbekistan with representatives of British American Tobacco Uzbekistan. Participants included the department’s leadership, the Inspectorate for Regulation of the Alcohol and Tobacco Market, and business representatives.
May.09 by 2FIRSTS.ai
France Vape Market 2026: Use Reaches 7.9% Amid Tax, Regulatory and Scientific Debate
France Vape Market 2026: Use Reaches 7.9% Amid Tax, Regulatory and Scientific Debate
France remains one of Europe’s active vape markets in 2026, with adult vaping prevalence rising to 7.9%; at the same time, e-liquid taxation, public-space restrictions, advertising compliance and health-risk debate are pushing the industry into a critical policy period.
Jun.23
ZYN ULTRA Expands Haypp’s U.S. E-Commerce Lineup With 9 mg Pouches
ZYN ULTRA Expands Haypp’s U.S. E-Commerce Lineup With 9 mg Pouches
Haypp Group said ZYN ULTRA became available nationwide in the United States on June 15 through its e-commerce platforms Nicokick.com and Northerner.com for verified adult nicotine consumers.
Jun.17
Argentina’s New Nicotine Rules Draw Cautious Optimism and Market Concerns, Local Tobacco Harm Reduction Advocate Says
Argentina’s New Nicotine Rules Draw Cautious Optimism and Market Concerns, Local Tobacco Harm Reduction Advocate Says
Argentina’s new tobacco and nicotine framework marks a shift from prohibition toward registration, traceability and health surveillance. Argentine THR advocate Juan Facundo Teme told 2Firsts that adult consumers and parts of the local commercial sector are cautiously optimistic, but concerns remain over flavor limits, registration costs and market access. The policy’s implementation may determine whether Argentina can move informal sales into regulated channels.
May.11
AIR Romania Manufacturing Facility Expected to Begin Operations in Q1 2027
AIR Romania Manufacturing Facility Expected to Begin Operations in Q1 2027
AIR Limited announced on May 7, 2026, that it plans to open a new manufacturing facility of approximately 70,000 square feet in Stefanesti, Bucharest North, Romania. The facility is expected to begin operations by the first quarter of 2027. AIR said that once fully operational, the facility is expected to support more than 150 jobs and be capable of producing more than 4,000 tons of flavored shisha molasses each year.
May.08 by 2FIRSTS.ai