gehlenite 化学式2CaO·Al2O3·SiO2。CaO=40.9%,Al2O3=37.2%,SiO2=21.9%。熔点1593℃。 常在石灰作用于黏土质耐火砖时形成,在高炉中硅酸铝质内衬受渣化的部位出现。
主要的水化产物是钙矾石和水化钙黄长石。
结果表明:黄长石、枪晶石、二价金属硫化物、铈钙硅石是构成高炉渣的主要矿物。
The practice showed that the blast furnace slags mainly consisted of melilite, cuspidine, bivalent metallic sulphide and Ce-Ca silica.
联合法赤泥物相组成主要为石英和钙铝黄长石,其次为钠长石、钙铁榴石和钙钛榴石。
Combined red mud phase is mainly composed of quartz and calcium aluminum melilite, followed by albite, andradite garnet, and perovskite garnet.
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