Rare-earth liquid active element and producing method thereof
A rare-earth liquid activator is prepared from such components as N (3-5), Fe (0.4-0.7). P2O5 (0.45-1.5), Zn (0.3-0.5), K2O (2.5-4.5), Cu (0.1-0.3), MgO (1.5-2.0), Mo (0.1-0.15), Na2O (1.5-3.5), Cl (0.3-1.2), S (1.4-2.0), Re2O2 (0.4-0.8), B (0.3-0.6), citric acid (0.12-0.2), Mn (1.6-2.3), complexing...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A rare-earth liquid activator is prepared from such components as N (3-5), Fe (0.4-0.7). P2O5 (0.45-1.5), Zn (0.3-0.5), K2O (2.5-4.5), Cu (0.1-0.3), MgO (1.5-2.0), Mo (0.1-0.15), Na2O (1.5-3.5), Cl (0.3-1.2), S (1.4-2.0), Re2O2 (0.4-0.8), B (0.3-0.6), citric acid (0.12-0.2), Mn (1.6-2.3), complexing agent (0.3-0.55), saccharide (0.1-0.2), adhesive (0.1-0.2), water as solvent and sodium humate (0.05-0.10) through pretreating raw materials, proportional mixing, crushing, sieving, reacting, cooling, filtering and packing. It is suitable for agriculture with complete nutrients. |
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