| 摘要 |
The present invention relates to a process for manufacturing minerals for animal feed comprising step of adding an excipient selected from the group consisting of sodium sulfate, powdered cereals, calcium phosphate, charcoal and salt to a mineral product for animal feed in which copper sulfate, zinc sulfate, iron sulfate, manganese sulfate and cobalt sulfate were mixed in a predetermined ratio in order that sulfate contained therein can be maintained intact and then said minerals are maintained completely water-soluble, thereby obtaining a product with a good absorptivity when feeding to animals and also without a risk of any deterioration even when prolonged storing, said process characterized by that a range of 5 to 25 % by weight of said excipient was added to said mixed minerals for animal feed. |
