| 摘要 |
PURPOSE: Provided are charcoal and straw-contained yellow earth bricks having high compression strength at a lower sintering temperature than cement bricks. CONSTITUTION: The yellow earth bricks giving beneficial effects to human health are produced by the following steps of: (i) mixing 80wt.% of yellow earth, 14wt.% of charcoal, 6wt.% of straw, cut to a 2-10cm size, to bind yellow earth and charcoal and water, or 70wt.% of yellow earth, 15wt.% of charcoal, 5wt.% of straw, 10wt.% of Ti to improve compression strength and water: (ii) pouring mixtures into a mold and pressing; (iii) drying formed bricks; and (iv) sintering bricks at 700-900deg.C.
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