Studying on products of replacing magnesia chrome refractory is a problem that needs to be solved quickly because Cr~ ( 6+) ion is produced by magnesia chrome refractory in cement rotary kiln damage people and environment.

  • 由于水泥回转窑用镁铬质耐火材料在使用中生成有害的六价铬盐对环境和人体有危害,所以替代镁铬质耐火材料的研究已成为迫在眉睫的问题。

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