Preferred Label : separated flame;
Detailed label : separated flame in flame spectroscopy;
IUPAC definition : In a premix burner, sometimes provision is made to screen the observed portion of
the flame gases from direct contact with the surrounding air. This may be done either
mechanically by placing a tube on top of the burner around the flame, which produces
a zonal separation (separated flame), or aerodynamically by surrounding the flame
with a sheath of inert gas that emerges from openings at the rim of the burner top
(shielded flame).;
Origin ID : S05612;
See also
In a premix burner, sometimes provision is made to screen the observed portion of
the flame gases from direct contact with the surrounding air. This may be done either
mechanically by placing a tube on top of the burner around the flame, which produces
a zonal separation (separated flame), or aerodynamically by surrounding the flame
with a sheath of inert gas that emerges from openings at the rim of the burner top
(shielded flame).