| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a chromium free monolithic refractory having a durability equivalent to or higher than that of an alumina/chromia monolithic refractory and used for an inner lining of a melting furnace. <P>SOLUTION: This chromium free monolithic refractory for the waste melting furnace comprises a compounded composition containing a refractory material mainly comprising an alumina, an alumina cement, and a dispersant, and 0.5-15 mass% tungsten trioxide or molybdenum trioxide added to 100 mass% of the total of the refractory material and the alumina cement. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
