| 摘要 |
PURPOSE: Provided are yellow earth bricks having beneficial effects on human health, and excellent durability, abrasion-resistance, and strength by using pyroligneous liquid, salt and yellow earth. CONSTITUTION: The yellow earth bricks are manufactured by pressing a mixture of 70-98wt.% of yellow earth and 2-30wt.% of pyroligneous liquid, or pressing a mixture of 70-97wt.% of yellow earth, 2-20wt.% of pyroligneous liquid, and 1-10wt.% of salt for increase of durability and strength, wherein the salt can be replaced by 1-10wt.% of liquid composed of 20wt.% of salt. 5wt.% of CaCl2, 10wt.% of silicic acid, 20wt.% of pulp powder, 10wt.% of methyl methoxy ethanol,15wt.% of paraffin and 10wt.% of CaO.
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