| 摘要 |
PURPOSE: Provided is a manufacturing method of far infrared emitting body by incomplete combustion of raw materials comprising yellow earth as a main material, quartz porphyry and saw dust of oak. Accordingly, the far infrared emitting body with an effect of charcoal is used for bowls and construction materials. CONSTITUTION: The manufacturing method is as follows: mixing 60wt.% of yellow earth, 35wt.% of quartz porphyry, 5wt.% of saw dust of oak, and water; forming into bowls and construction materials such as blocks, tiles, panels, etc.; drying; firing at 900-1300deg.C for 8-10hrs. under the condition blocking the inflow of air, which results in that the used saw dust of oak is completely charred.
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