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題 名 | 碳/蒙脫石複合材料之層間化合物研究=Study on Carbon/Montmorillonite Composite as an Intercalation Compound |
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作 者 | 李源弘; 羅浩銘; 陳川林; 翁通楹; | 書刊名 | 陶業學刊 |
卷 期 | 2:1 1998.01[民87.01] |
頁 次 | 頁65-70 |
分類號 | 440.34 |
關鍵詞 | 蒙脫石; 拉曼光譜; Maire and Mering估算法; Montmorillonite; Rietveld method; Raman spectroscopy; Maire and mering formula; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究主要目的在探討蒙脫石複合煤焦瀝青,液晶介相碳,活性碳三種系列之製 程、微觀結構變化,以及加熱處理後可能生成碳化矽與石墨的情形,以做為未來非石綿摩擦 材料的選擇。 X-Ray 繞射分析配合 Rietveld Method 精算法,以及拉曼光譜分析,可以瞭 解材料的微觀構造。三種複材之精算結果,發現蒙脫石的 Basal spacing (d001 值 ) 均有 擴大的趨勢,應是碳材或多或少進入層間所造成。其中活性╱蒙脫石複材之層間距變化最大 ,與原來的蒙脫石相較增加了 2.88A;經過 1000 ℃ 10 小時熱處理後,其石墨之 d002 尖 峰出現,以 Rietveld Method 精算法配合 Maire and Mering 估算,其石墨化度為 39%。 |
英文摘要 | New type of carbon/montmorillonite composites, in which coal-tar-pitch, its mesocarbon and activative carbon where used as three different carbon sources for intercalation processes. Through such a process, its products were observed that its microstructure something like that of silicon carbide and graphite at the finish of heat treatment. it were investigated for being to replace asbestus friction materials. XRD data with the Rietveld refinement and Raman spectroscopy analysis were conducted to recognize these composites. As a result of refinement, the basal spacing (d001) of these composites were all increasing. It could be interpreted as the result of its intercalation. The basal spacing of activative carbon/montmorillonite composites appeared large difference, its value showed 2.88A0 comparing with that of the original montmorillonite. After 1 hr heat treatment of 1000 ℃, the 002 peak of graphite appeared. By the using of the Rietveld analysis, the XRD data could be put into Maire Mering formula for the g factor calculation, i.e. its graphitization degree is of 0.39. |
本系統中英文摘要資訊取自各篇刊載內容。