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ÄÏʦ´ójsľ³æ (СÓÐÃûÆø)
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sol-gel method
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Here, after condensation of the pure alumina gel, appropriate amounts of calcium acetylacetonate/water and copper(II) acetylacetonate/ethanol suspensions were added to the aluminium gel. Subsequently, the temperature was reduced to 80 oC and the slurry was heated at reflux for 12 h. ÕâÊDzÉÓÃÈܽºÄý½º·¨ÖƱ¸ÎüÊÕ¼ÁÎÄÏ×ÖÐÖÆ±¸Á÷³ÌÖеÄһС¶Î£¬ÇëÎʾäÖÐÌá¼°µÄ¡°the slurry was heated at reflux for 12 h¡±ÊÇʲôÒâ˼£¿ÔÚʵ¼Ê²Ù×÷ÖиÃÈçºÎʵÏÖ£¿@³çÃ÷ÏÈÉú |
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