| 摘要 |
PURPOSE: A mineral liquefied feed additive without chemical substances, and a producing method thereof are provided to add minerals into the additive instead of antibiotics for reducing the excrement nitrogen content. CONSTITUTION: A producing method of a mineral liquefied feed additive comprises the following steps: plasticizing dolomite, and crushing the plasticized dolomite(S110,S120); adding water to the crushed dolomite, and stirring(S130); cooling the stirred mixture at room temperature(S140); adding sulfuric acid, germanium, bio-light stones, and other ingredients into the mixture, and stirring(S150); separating liquid and sludge from the mixture using a filter press(S160); and aging and stabilizing the liquid(S170).
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