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С°×ÇóÖú£¡100mL TiOSO4 (0.03 mol/L) and 200mLNH3.H2O (~28%) were added into each supernatant to form yellow titanium peroxide complex precipitation, which was collected by centrifugation at 14800 rpm for 5 min and re-dissolved in 1 mL H2SO4 solutions. ÈçÎÄÏ×ÖÐÃèÊöµÄ·½·¨£¬ÁòËáÑõîÑÐèÒªÓÃʲôÊÔ¼ÁÈܽâÄØ£¿
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