Through mixing a little unburnt pulverized coal in slag, the decrease of adhesion and melting temperature of slag was got.

• 对未燃煤粉进入炉渣进行了粘度测定,测定结果表明:极少量的未燃煤粉进入炉渣炉渣有稀释作用,使炉渣粘度及熔化性温度下降。