| 浓硫酸在可膨胀石墨制备中的作用 |
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| 引用本文： | 黎梅 李冀辉. 浓硫酸在可膨胀石墨制备中的作用[J]. 河北师范大学学报(自然科学版), 1999, 23(2): 238-240 |
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| 作者姓名： | 黎梅 李冀辉 |
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| 作者单位： | 河北师范大学化学系 |
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| 摘 要： | 在常温下的制备可膨胀石墨的各种方法中，浓硫酸起重着作用，研究表明，浓硫酸影响着可膨胀石墨的膨胀容积和含硫量，而它们恰是决定可膨胀石墨质量高低的重要参数，研究膨胀石墨制备的反应机理可以得出这种影响的根本原因在于浓硫酸与石墨形成了层间化合物。
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| 关 键 词： | 硫酸 浓硫酸 可膨胀石墨 制备 石墨 |
The Function of Concentrated Sulfuric Acid in the Preparation of Expandable Graphite |
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| LI Mei,LI Ji hui,HU Hai ying. The Function of Concentrated Sulfuric Acid in the Preparation of Expandable Graphite[J]. Journal of Hebei Normal University, 1999, 23(2): 238-240 |
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| Authors: | LI Mei LI Ji hui HU Hai ying |
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| Abstract: | The concentrated sulfuric acid plays an important role in the preparation of expandable graphite in room temperature.The research has proved it influences the sulfur content and expanded volume of the expandable graphite.These are the impartant parameter of the expandable graphite.The mechanism of the expandable graphite has been researched to find reason,which the compound between concentrated sulfuric acid and graphite is formed. |
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| Keywords: | concentrated sulfuric acid expandable graphite preparation reaction mechanism |
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