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題 名 | 藉光子相關函數光譜學研究陰離子界面活性劑在CMC值水溶液中之粒徑、界面電位與遷移率受攪拌之影響關係(第一報)=Study on Relations and Effects Among the Particle Size, Zeta Potential and Mobility of Stirring Process of Anionic Surfactant, in Aqueous Solution of CMC Value by Photon Correlation Spectroscopy (First Report) |
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作 者 | 楊作川; 林昌立; | 書刊名 | 黃埔學報 |
卷 期 | 36 1999.01[民88.01] |
頁 次 | 頁309-329 |
分類號 | 333.3 |
關鍵詞 | 光子相關函數光譜學; CMC值; 臨界微胞濃度值; 粒徑; 界面電位; 遷移率; Photon correction spectroscopy; Critical micelle concentration; CMC; |
語 文 | 中文(Chinese) |
中文摘要 | 陰離子介面活性劑,油酸鈉,由於具有十八個碳之長鏈結構,故有較強的親油性 。因此特利用長時間之攪拌,使其充分乳化之後,方始研究其水溶液中的性質和行為。本文 先以 0.01%、0.05%、0.1%、0.15%、0.2%、0.25%、0.30%、0.40% 之油酸鈉水溶液,用導電 度法量測其 CMC 值為 0.1%。然後利用 0.1% 之水溶液,分別研究其在連續攪拌及定時取樣 靜置狀態下之粒徑、界面電位、及遷移率之關係。由實驗結果發現在靜置狀態下,粒徑變化 與時間成正比;攪拌狀態下粒徑變化與時間成反比。至於界面電位與遷移率之關係,亦大致 成正比。 |
英文摘要 | In this work we have studied the aqueous solution of anionic surfactant, sodium oleate, in its CMC value of 0.1% which is determined by the method of conductance measuring with the different concentrations of 0.01%, 0.05%, 0.1%, 0.15%, 0.2%, 0.25% etc, According to its long carbon chain containing 18 carbons the lipophilic property is understood clearly. So stirring process must be considered in this study. We carried out our work with constant stirring process and non-stirring process respectively for researching these relations and effects among the particle size, zeta potential and mobility in this and the other this-like solutions. From the results of these experiments. We arrived at the following conclusions: (1)The particle size decreases with the stirring time. (2)The par ticle size increases through the period of stationary state. (3)The zeta potential and the mobility are approximately similar to the effects of above process. |
本系統中英文摘要資訊取自各篇刊載內容。