| 摘要 |
<p>PROBLEM TO BE SOLVED: To effectively remove harmful components (NOx, CO, etc.), in a combustion exhaust gas from a glass-melting furnace having oxygen combustion burners. SOLUTION: This glass-melting furnace having at least a glass-melting chamber 50, oxygen combustion burners 10 as heat sources, and flues 20 for the combustion exhaust gas is characterized by disposing nozzles 31a, 31b for jetting a reburning gas at the upstream positions of the flues 20 and disposing nozzles 32a, 32b for supplying secondary air at lower positions by only desired distances than the positions at which the nozzle 31a, 31b are disposed.</p> |
