abstract |
The present invention relates to an ocher brick containing wood vinegar, which is compressed into a press by mixing 70 to 98% by weight of ocher, 2 to 30% by weight of wood vinegar, or 70 to 97% by weight of ocher, 2 to 20% by weight of wood vinegar, salt 1 It is characterized in that the ocher brick is produced by mixing 10% by weight to compression molding with a press and having excellent durability, wear resistance and strength. |