Method for preparing Sm(OH3)3/CuO nano composite by solvothermal process
The invention discloses a method for preparing a Sm(OH3)3/CuO nano composite by a solvothermal process, which comprises the following steps: dissolving SmCl3.6H2O in ethanol to obtain a solution A with the Sm concentration of 0.5-2 mol/L: regulating the pH value of the solution A to 7-13 to form a r...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The invention discloses a method for preparing a Sm(OH3)3/CuO nano composite by a solvothermal process, which comprises the following steps: dissolving SmCl3.6H2O in ethanol to obtain a solution A with the Sm concentration of 0.5-2 mol/L: regulating the pH value of the solution A to 7-13 to form a reaction precursor solution; pouring the reaction precursor solution into a reaction kettle, and reacting at 100-200 DEG C for 12-48 hours; washing and drying the product to obtain a Sm(OH3)3 product; putting the Sm(OH3)3 into a 2-5 wt% CuCl2 solution using anhydrous ethanol as the solvent, putting into a reaction kettle, sealing the kettle, putting into a drying oven, and reacting at 100-200 DEG C for 3-5 hours; and washing and drying the product to obtain the Sm(OH3)3/CuO nano composite. By using the anhydrous ethanol as the reaction medium, the method has the advantages of accessible reaction raw materials, high safety, high experimental performance and simple technological equipment. |
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