'smoldering smoke' is a correct phrase in written English.
It can be used to describe smoke that is slowly burning and giving off a faint, glowing light. For example, "The night sky was illuminated by the smoldering smoke from the bombed-out buildings."
When his father is missing, Pierce experiences what he calls "the waking dream... of a dead city," in which he "can see the smoldering skyline, smoke rising from faceless buildings".
The beggar waved a pot of smoldering steppe grass and whisked its smoke across a visitor's face.
As a result, a 4-channel detector [140° 950 nm, 45° 950 nm, 140° 450 nm, 45° 450 nm] is developed, which can accurately measure the concentrations of both smoldering cotton (white smoke) and open fire of polyurethane (black smoke).
Scientists say that because of incomplete combustion from the lower temperatures of a smoldering cigarette, sidestream smoke is dirtier and chemically different from mainstream smoke.
We were living there in the aftermath of the so-called Detroit riot of July , 1967— gunshots and looting only two blocks away, on Livernois Avenue, a nightmare cacophony of fire engines, police sirens, random shouts and cries, National Guardsmen with rifles, the acrid smell of smoke, smoldering fires that lingered for days — this "racial tinderbox" of an American city, which was also our home.
The Trade Unions building was still smoldering, with dark smoke billowing from the upper floors.
The meat is then treated with liquid smoke (a flavoring derived from natural smoke) or smoked over smoldering fires of natural hardwood chips.
Pyrotechnic Photos of Smoldering Pumpkins and Smoke-Bombed Squash.
One intensified and replicated plumes of smoke from smoldering debris.
Their cottages, which they often shared with their animals, usually lacked chimneys; smoke from smoldering peat fires inside seeped out through thatched roofs.
