| 摘要 |
PURPOSE: Provided is a manufacturing method of functional ceramic products emitting positive ions and far infrared rays which give beneficial effects to our body, environmental affinity and peculiar colors by mixing clay and ceramic powder of positively charged ions. CONSTITUTION: The functional ceramic products applied to construction, decoration, pottery and living necessaries are manufactured by the following steps of: mixing 70-95wt.% of clay having positive charge such as yellow earth, red clay, elvan, jade, diamond, gold, etc. with 5-30wt.% of ceramic powder containing Ca, K, Na, Mg, Fe, etc.; forming mixtures to proper shapes; firing at 600-1000deg.C for 4hrs and glazing fired products; and glaze-firing at 900-1300deg.C for 12-13hrs.
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