REFRACTORY FOR MOLTEN SLAG, MELTING FURNACE MEMBER, REFORMING METHOD OF REFRACTORY FOR MOLTEN SLAG, AND WASTE TREATMENT DEVICE

摘要

PROBLEM TO BE SOLVED: To improve the corrosion resistance of a refractory for molten slag for a furnace for making combustion ash derived from waste into molten slag at high temperature.;SOLUTION: The refractory for molten slag for the furnace for making the combustion ash derived from waste into molten slag at high temperature or the like comprises 0.1 wt% or more and 50 wt% or less of titania contained in a spinel compound represented by the following chemical formula (1): (Mg_1-αFe_α)_β(Cr_{1-γ-δ}Al_γFe_δ)₂O₄, wherein 0≤α≤1, 0714≤β≤1, 0≤γ, 0≤δ, 0γ+δ0.5.;COPYRIGHT: (C)2005,JPO&NCIPI