Abstract:
以城市污水厂污泥为原料,氯化锌为活化剂,采用化学活化法制备污泥活性炭,以BET分析测试方法,表征所制备的活性炭品质。实验研究了活化温度、活化时间及活化剂浓度等因素对污泥活性炭的影响。通过正交实验及单因素分析,确定了最佳工艺参数。结果表明,采用浓度为3mol/L的氯化锌为活化剂,活化时间30min,活化温度450℃时制得的活性炭品质最佳,其BET为286.9m~2/g。
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Year: 2010
Language: Chinese
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