A method for the preparation of organic chelates utilized as ingredients of animal feedstuffs. The organic chelates are passed to the intestines of livestock without decomposition in the stomach, and thereby have a high absorption rate. The present invention provides a preparation method of perfect chelate minerals having a high yield and containing copper, zinc, iron, manganese, or cobalt. The organic chelate mineral is prepared by precipitating metal sulfates or chlorides with sodium hydroxide or potassium hydroxide in a solution of two equivalents of an amino acid completely dissolved at above 70° C., collecting metal hydroxide by removing sodium sulfate, potassium sulfate, sodium chloride or potassium chloride through filtering, dissolving the metal hydroxide by adding the equivalent weights of hydrochloric acid, and then neutralizing the hydrochloric acid added for dissolving metal hydroxide.
一种制备有机螯合物的方法,用作动物饲料的成分。有机螯合物在畜禽的胃中不会分解,因此具有高吸收率。本发明提供了一种制备完美螯合矿物质的方法,其产率高,含有
铜、
锌、
铁、
锰或
钴。有机螯合矿物质是通过在完全溶解的两当量
氨基酸溶液中,用
氢氧化钠或
氢氧化钾沉淀
金属
硫酸盐或
氯化物,通过过滤去除
硫酸钠、
硫酸钾、
氯化钠或
氯化钾收集
金属氢氧化物,通过加入等当重量的
盐酸溶解
金属氢氧化物,然后中和溶解
金属氢氧化物所加的
盐酸来制备的。