an aerosol is suspension of particles
in air or gas; the particles
can be composed of only liquids or a mixture of liquids and solids2
|
tobacco industry (accessed 1 March
2022) |
cigarette smoke aerosol is a complex
and dynamic mixture of
gases, liquid droplets, and solid particles suspended in air; generated
by combustion, pyrolysis, and pyrosynthesis processes that overlap
with low temperature distillation and sublimation processes4
|
tobacco industry (published 2020) |
IQOS aerosol contains low levels of low molecular
weight gases
(such as CO, CO2 and NH3), aldehydes, ketones,
low molecular weight hydrocarbons, and aromatics formed from drying,
evaporation, and thermochemical decomposition (torrefaction/low temperature
pyrolysis) of tobacco4,30
|
tobacco industry
(published 2020,4 accessed 1 March 202230) |
combustible cigarette
smoke consists of an aerosol containing
liquid droplets (particulate phase) suspended in a carrier gas and
surrounded by its own gas vapor phase8
|
tobacco industry (published 2016) |
an aerosol is a suspension of solid or liquid particles in
a gas, usually air31
|
tobacco
industry (accessed 17 November 2020) |
smoke
is an aerosol that contains solid particles and thousands
of chemicals that are generated at high temperatures when a material
combusts31
|
tobacco industry
(accessed 17 November 2020) |
smoke released
by IQOS was described to contain elements from
pyrolysis and thermogenic degradation that are the same harmful constituents
of conventional tobacco cigarette29
|
independent study (published 2017) |
it has been estimated that approximately 83% of combustible
cigarette smoke is in a gaseous form that is not visible35
|
independent study (published 2013) |
emissions from early generation heated tobacco product
(Eclipse)
were classed as smoke39
|
tobacco
industry (published 2004) |