摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for impregnating a solid material containing iron oxide with tar which can effectively hold organic waste including plastic waste in iron oxide raw materials such as iron ore and pellets for an iron-making process. <P>SOLUTION: The solid material containing iron oxide is impregnated with tar in a gas containing tar by putting the gas containing tar into contact with the solid material containing iron oxide in a countercurrent way in a moving bed reactor through charging the solid material containing iron oxide to the moving bed reactor from its upper part, filling it in the inside and discharging the solid material containing iron oxide from its bottom part, and also through introducing from the lower part, raising in its inside part, and discharging from its upper part, the gas containing tar generated by treating the organic waste with at least some of dry distillation, direct contact with a high temperature medium, partial combustion with a gas containing oxygen and steam reforming with steam and the gas containing oxygen; and the solid material containing the iron oxide impregnated with tar discharged from the bottom part is recovered. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |