发明名称 METHOD AND APPARATUS FOR RAPID REDUCTION OF IRON OXIDE IN A ROTARY HEARTH FURNACE
摘要 <p>A method and apparatus (34) for producing direct reduced iron from dry compacts composed of iron oxide and carbonaceous material by feeding compacts no more than two layers deep onto a hearth (36) and removing all the volatiles and metallizing the compacts by exposing said compacts to a radiant heat source at a temperature of from about 1315 to about 1430 degrees C for a total time period of about four to ten minutes and partially cooling the compacts while discharging them from the hearth (36).</p>
申请公布号 WO1999046410(A1) 申请公布日期 1999.09.16
申请号 US1998005006 申请日期 1998.03.13
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