vertical firing

vertical firing

[′vərd·ə·kəl ′fīr·iŋ]
(mechanical engineering)
The discharge of fuel and air perpendicular to the burner in a furnace.

vertical firing

In a furnace, burners (gas, oil, or pulverized-coal) which are arranged so that the fuel is discharged vertically–either upward from burners below or downward from burners in the top.
Full browser ?