| 摘要 |
PURPOSE: A manufacturing method of water-soluble calcium fodder for domestic cattle and fish farming uses pearls which contain calcium carbonate which is not easily soluble in water. CONSTITUTION: A manufacturing method of water-soluble calcium fodder for domestic cattle and fish farming comprises the following steps: removing impurities of pearls, washing with purified water and removing water; heating dried pearl at 200-250 deg. Celsius for 1-3 hours; pulverizing the heated pearls into 1-10 micro meters; preparing acetic acid with 75-90% concentration; mixing pearl powder with the acetic acid at a weight ratio of 10 : 5 and aging for 2-5 days at 30-35 deg. Celsius; filtering the aged material; and filling the filtered material into a container and packing the same. |
