METHOD FOR SUPPRESSING DIOXIN EMISSION FROM SINTERING MACHINE

摘要

PROBLEM TO BE SOLVED: To provide a dioxin emission suppressing method by which the emission of dioxins from a sintering machine can be perfectly suppressed at a low cost.;SOLUTION: A part or the whole of the dust, soot and/or oil adhering or depositing to or on the wind box, wind leg and/or main duct of the sintering machine is physically removed while restricting the removal, preferably, to parts to be heated to ≥300°C in the wind box, wind leg and/or main duct; or the above part or the whole is subjected to spraying of alkali or amines or to cooling to 300°C while restricting the spraying or cooling, preferably, to the above parts.;COPYRIGHT: (C)2005,JPO&NCIPI