| 制备高吸附性无烟煤活性炭的试验研究 |
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| 引用本文： | 昌健,杨巧文,侯振华,赵彬彬,王飞.制备高吸附性无烟煤活性炭的试验研究[J].煤炭加工与综合利用,2010(1):33-35. |
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| 作者姓名： | 昌健 杨巧文 侯振华 赵彬彬 王飞 |
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| 作者单位： | 中国矿业大学(北京)化学与环境工程学院,北京,100083 |
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| 摘 要： | 采用正交试验研究晋城无烟煤制备高吸附性活性炭的试验条件,得出最优的水平组合为炭化温度600℃,炭化时间1.5 h,活化时间4 h,添加剂采用质量分数为8%的硝酸钠,在此最佳水平组合下,通过酸洗脱灰,可制得吸附性较高的活性炭产品。
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| 关 键 词： | 无烟煤 活性炭 吸附性 酸洗 |
Experiment study in preparation of high adsorptive activated carbon from anthracite |
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| Abstract: | Orthonormal experiment study conducted to find out the parameters for preparing a high adsorptive activated carbon from Jincheng anthracite,from which optimal parameters obtained as: carbonization temperature 600℃,carbonization time 1.5h,activation time 4h,additive sodium nitrate used at 8% mass.Product thus obtained treated after by acid leaching to decrease its ash content,giving a high adsorptive activated carbon. |
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| Keywords: | anthracite activated carbon carbonization activation iodine adsorptive value acid leaching |
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