| 木质素基吸附材料的制备及其吸附性能研究 |
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| 引用本文： | 朱媛媛,蒋新元,胡迅.木质素基吸附材料的制备及其吸附性能研究[J].环境科学与技术,2009,32(1). |
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| 作者姓名： | 朱媛媛 蒋新元 胡迅 |
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| 作者单位： | 1. 中南林业科技大学资源与环境学院
2. 中南林业科技大学材料科学与工程学院,湖南,长沙,410004 |
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| 摘 要： | 以木质素磺酸盐为原料,利用反相悬浮聚合技术,成功制备木质素基吸附材料,并研究了交联剂用量、分散剂用量、聚合温度、聚合时间及体系酸度等对悬浮聚合反应及其阳离子染料亚甲基蓝吸附性能的影响。实验结果表明,所制备的吸附材料对亚甲基蓝有较快的吸附速度和较高的吸附量,当木质素吸附材料对亚甲基蓝的吸附量达到17.71mg/g后,吸附趋向饱和,温度保持在30℃左右有较高的吸附量。
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| 关 键 词： | 木质素 吸附材料 阳离子染料 亚甲基蓝 吸附 |
Preparation of Lignin-based Adsorption Material and Its Adsorption Properties |
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| ZHU Yuan-yuan,JIANG Xin-yuan,HU Xun.Preparation of Lignin-based Adsorption Material and Its Adsorption Properties[J].Environmental Science and Technology,2009,32(1). |
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| Authors: | ZHU Yuan-yuan JIANG Xin-yuan HU Xun |
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| Institution: | 1.School of Resource and Environment;2.School of Material Science and Engineering;Central South University of Forestry and Technology;Changsha 410004;China |
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| Abstract: | A lignin-based adsorption material was successfully prepared with sodium lignosulfonate as raw material by reversed phase suspension polymerization technique.Effect of cross-linking agent dosage,dispersing agent dosage,polymerization temperature,polymerization time and acidity on suspension polymerization and adsorption properties for methylene blue as cationic dye were studied.Experimental results indicated that the prepared adsorption material had quicker adsorption speed and higher adsorptive capacity to... |
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| Keywords: | lignin adsorption material cationic dye methylene blue adsorption |
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