| 环保型活性白土干燥剂的性能研究 |
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| 引用本文： | 乌云,于红红.环保型活性白土干燥剂的性能研究[J].内蒙古师范大学学报(自然科学版),2009,38(4):435-437. |
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| 作者姓名： | 乌云 于红红 |
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| 作者单位： | 内蒙古师范大学,化学与环境科学学院,内蒙古,呼和浩特,010022 |
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| 基金项目： | 内蒙古高等学校科学研究基金项目 |
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| 摘 要： | 以内蒙古杭锦2#土为原料制备了环保型活性白土干燥剂,研究了活性白土干燥剂在不同湿度下的吸湿性、逆吸附性与可再生性,并将其性能与相同条件下的硅胶干燥剂进行对比.结果表明,相对湿度在25%,50%,70%时,粉末状活性白土干燥剂的饱和吸水率可达9.1%,15.4%,29.9%,且具有良好的可再生性和一定的逆吸附性.
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| 关 键 词： | 活性白土 环保型干燥剂 吸湿性 |
Study on the Performance of Environment-friendly Activated Clay Desiccant |
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| Wuyun,YU Hong-hong.Study on the Performance of Environment-friendly Activated Clay Desiccant[J].Journal of Inner Mongolia Normal University(Natural Science Edition),2009,38(4):435-437. |
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| Authors: | Wuyun YU Hong-hong |
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| Institution: | College of Chemical and Enviromental Science;Inner Mongolia Normal University;Hohhot 010022;China |
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| Abstract: | An environment-friendly activated clay desiccant is prepared with Inner Mongolia Hang Jin 2 # activated clay as raw materials.The performance of hygroscopicity,inverse absorption and renewable ability of activated clay desiccant at different humidity is studied and compared with silica gel desiccant under the same conditions.The results show that the activated clay desiccant has good renewable and inverse absorption ability,with the saturated water absorption of 9.1%,15.4%,29.9% under RH=25%,RH=50%,RH=70% c... |
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| Keywords: | activated clay environment-friendly desiccant hydroscopicity |
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