| 摘要 |
PURPOSE: Provided is a production method of mortar with sterilizing power, applied to interior and exterior materials such as door, board and tile by using waste gypsum, yellow earth, gypsum and salt. CONSTITUTION: The mortar with sterilizing power is produced by mixing waste gypsum fired at 150deg.C, yellow earth, gypsum, salt and jade in a ratio of 0.5 : 3 : 3 : 3 : 0.5. Also, the sterilizing mortar is obtained by mixing cement, color pigment, gypsum and salt in a ratio of 4 : 1 : 4 : 1, and waste gypsum, cement, salt and color pigment in a ratio of 4 : 4 : 1 : 1.
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