| 摘要 |
PURPOSE: A method for preparing selenium powder using kaolinite is provided to ensure the effect of a selenium ingredient, to remove sick house syndrome, and to relieve atopy. CONSTITUTION: A method for preparing selenium powder using kaolinite comprises: a step of primarily pulverizing kaolinite at 125 mesh; a step of secondarily pulverizing the pulverized powder at 325 mesh; and a step of plasticizing the secondarily-pulverized powder at 600-650 deg.C. for 3-5 hours and preparing minute particle size powder of 725 mesh. The moisture content of kaolinite is 5-7 wt%. |
