发明名称 APPARATUS FOR RECOVERING HEAT IN A SPENT LIQUOR RECOVERY BOILER
摘要 <p>An apparatus for use in the pulp industry for recovering heat in the spent liquor recovery boiler, whereby the boiler walls (12, 14) are formed of water-cooled tubes connected to the water/steam circulation system of the boiler. Supply of air into the lower section (22) of the furnace is effected symmetrically through air ports (44, 45), which are disposed at equal distances from the center (47) of the furnace. The lower section (22) of the furnace is preferably cylindrical and connected to a separate cooling medium circulation system (23).</p>
申请公布号 WO9409205(A1) 申请公布日期 1994.04.28
申请号 WO1993FI00426 申请日期 1993.10.18
申请人 A. AHLSTROM CORPORATION 发明人 RAAK, KEIJO
分类号 F23G7/00;D21C11/06;D21C11/12;F22B31/04;F23C5/32;F23G5/46;F23G7/04;(IPC1-7):D21C11/12 主分类号 F23G7/00
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