ZA202206419 (B)

Method for quantitatively regulating content of periclase in cement

(22) 09.06.2022

(43) 22.02.2023

(57) Summary of the corresponding patent US2022411326 (A1): The present invention relates to the technical field of building materials, in particular to a method for quantitatively regulating the content of periclase in cement. The method comprises: calculating calcination temperature according to formula I; and the formula I is as follows: z=(y−x+3.767)/0.0012 (I), wherein, x represents the content of MgO in the cement clinker, and the unit is wt %; y represents the target content of periclase in the cement, and the unit is wt %; and z represents the calcination temperature, and the unit is °C. According to the method for quantitatively regulating the content of periclase in cement provided by the present invention, the expected content of periclase in cement can be more accurately obtained, which is more conducive to utilizing the expansion of cement to guide the practical requirements of cement applications in engineering.

(71) China Building Materials Academy, (CN)

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