FURNACE FOR LEAD-SLAG REDUCTION AND PROCESS FOR LEAD-SLAG REDUCTION

摘要

A furnace for lead slag reduction comprises a furnace body (1) defining a hearth therein and having electrode insertion holes (17) and a flue gas outlet (14) which are formed in a top of the furnace body (1) a lance insertion hole (16) formed in a bottom of the furnace body (1) a feeding port a lead tapping-hole (12) a slag tapping-hole (13) and an emptying port (18); a base (4) for supporting the furnace body (1); a lance (6) inserted into the lance insertion hole (16) to inject pulverized coal into the hearth; and electrodes (7) inserted into the hearth through the electrode insertion holes (17) to heat materials comprising lead slag contained in the hearth. Furthermore a process for lead slag reduction is also provided.