<p>A method for burning chlorine-containing liquors in a chemical recovery boiler at a pulp mill, wherein the recovery boiler includes spent liquor sprayers for feeding spent liquor and a number of combustion air levels including: increasing a combustion temperature in the recovery boiler in a burning zone where a chlorine-containing liquor or a chlorine-containing effluent is burned; while burning the liquor or effluent, volatilizing the chlorine in the liquor or effluent to produce chloride-containing salts in flue gases in the boiler, and removing the chloride-containing salts from the flue gases.</p>
申请公布号
WO2008129117(A1)
申请公布日期
2008.10.30
申请号
WO2008FI00053
申请日期
2008.04.22
申请人
ANDRITZ OY;SAVIHARJU, KARI;JAAKKOLA, HEIKKI;VEHMAA, JANNE