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    請使用永久網址來引用或連結此文件: https://ir.cnu.edu.tw/handle/310902800/29061


    標題: 比較不同的介面活性劑對重柴油乳化行為研究
    Comparison of Emulsification Behavior of Heavy and Diesel Using Different Surfactants
    作者: 何泳翰
    貢獻者: 環境資源管理系
    盧明俊
    關鍵字: 添加劑
    乳化
    重柴油
    emulsified
    Heavy diesel oil
    additives
    日期: 2015
    上傳時間: 2015-10-21 17:10:35 (UTC+8)
    摘要: 本研究之目的在於添加不同添加劑配方於重柴油中,並利用重油乳化均質機進行均質,使重柴油與添加劑能夠充分均勻乳化。針對Tween 80(聚氧乙烯山梨糖脂肪酸酯,親水性,HLB=15)和水合成的乳化燃?液滴,觀察其在環境中產生乳化的現象和分析相關乳化??的影響。本研究之重點在於探討不同的複配添加劑(Span20、Span80 和PEG)和含水?百分比(4%、7%、10%)這?項重要??對乳化現象、時間的影響。 液滴的乳化現象,依照光學顯微鏡另加裝一台照相機觀察乳化後油液滴分佈。由Tween 80/水乳化液滴可以分析乳化油的穩定性和持久性。實驗結果顯示在複配S 系列添加劑中,以添加了添加劑S8T7 的乳化其穩定性和持久性與柴油相比,提升了許多;在添加P 系列添加劑中,以添加了添加劑T8P9 和T8P8 兩者為本系列較優的,所以在總比較方面為S 系列為本次實驗較優的乳化配方。由實驗結果顯示,在重柴油中添加了上述二種添加劑配方,並透過重油乳化均質機的乳化均質後,確實能改善並提高乳化油的穩定性和持久性,達到降低企業營運成本並提高效率之效用。
    In this study, different additive formulations were used to produce emulsified heavy and diesel oil. Polysorbate 80 and water emulsified drop were heated in a high temperature environment that resulted to emulsification. Three combined additives (Span20、Span80 and PEG) as well as three different kinds of water contents (cW=4~10%) were used to investigate the emulsification phenomenon in terms of the following parameters namely, the temperature and time at the onset of emulsification. Observations in the microscope of the emulsification for polysorbate 80 and water emulsified drops were done. Experimental results show that among the compound S series additives, the additive S8T7 emulsion improved stability and durability compared with diesel fuel. In addition, among the P series additives, the additive T8P9 and T8P8 were both performed better. For total comparisons of S series of experiments is a better additive based on better emulsified formulation. The experimental results also show that adding the two additives in the heavy diesel fuel,The enhanced stability and durability in the emulsified oil which can reduce operating costs and at the same time improve process efficiency.
    關聯: 學年度:103,91頁
    顯示於類別:[環境資源管理系(所)] 博碩士論文

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