褐煤腐植酸提取及表征 |
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引用本文: | 李海茹,高丽娟,杨恩威,李雪,孟凡童,李秋菊.褐煤腐植酸提取及表征[J].中国材料科技与设备,2014(1):24-25. |
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作者姓名: | 李海茹 高丽娟 杨恩威 李雪 孟凡童 李秋菊 |
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作者单位: | 辽宁科技大学化工学院,辽宁鞍山114051 |
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基金项目: | 辽宁科技大学创新创业资助项目 |
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摘 要: | 为了提高褐煤腐植酸的提取率和充分利用腐植酸的功能,以褐煤为原料,采用超声硝酸联合法提取褐煤腐植酸,并采用扫描电镜、红外光谱分析和热失重分析对所制备的腐植酸进行表征。
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关 键 词: | 褐煤腐植酸 超声硝酸联合法 热失重分析 红外光谱 扫描电镜 |
Characterization and Extraction of Lignite Humic Acid |
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Affiliation: | LI Hai--ru , GAOLi--juan, YANG En--wei, LI Xue, MENG Fan--tong, LI Qiu--ju (School of Chemical Engineering, Liaoning University of Science and Technology, Liaoning, Anshan, 114051, China) |
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Abstract: | The lignite was used as rawmaterial. The lignite humic acid was obtained by ultrasonic --nitrate method. Some characterizations of the lignite humic acid were discussed by scanning electron microscopy, in{rared spectroscopy and thermogravimetric analysis. |
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Keywords: | Lignite humic acid Ultrasonic nitrate combined method Thermogravimetric analysis Infrared spectroscopy Scanning electron microscope |
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