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       CODE: 553.682-010 Buy the DOT:Download/CD-ROM
TITLE(s): BLACK-ASH-BURNER OPERATOR (paper & pulp)
Controls furnace in which condensed black liquor is burned to black ash for use in recovering
sodium compounds: Turns rheostat control to adjust mechanism in mixing tank to feed specified
quantities of salt cake into black liquor. Turns valves and air intake ports to regulate spray of
liquor and air into furnace, according to combustion charts, to ensure complete combustion of
organic matter. Starts conveyor to carry molten black ash from taphole of furnace to water
dissolving tank in which green liquor is formed, or opens furnace port allowing ash to flow directly
into dissolving tank. Starts motor to pump green liquor into settling tank. Adjusts valves to
channel steam generated by furnace through liquor evaporators or into main steam line. Cleans liquor
pipes, using steam and rod, and scrapes residue from furnace interior.
GOE: 06.02.14 STRENGTH: L GED: R3 M2 L2 SVP: 4 DLU: 77
ONET CROSSWALK: 92923 Furnace, Kiln, Oven, Drier, or Kettle Operators and Tenders
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