物理化学学报
物理化學學報
물이화학학보
ACTA PHYSICO-CHIMICA SINICA
2014年
5期
917-922
,共6页
程新皓%赵欧狄%赵海娜%黄建滨
程新皓%趙歐狄%趙海娜%黃建濱
정신호%조구적%조해나%황건빈
阴阳离子混合表面活性剂体系%可溶性%超低界面张力%表面性质
陰暘離子混閤錶麵活性劑體繫%可溶性%超低界麵張力%錶麵性質
음양리자혼합표면활성제체계%가용성%초저계면장력%표면성질
Cationic and anionic surfactant mixed system%Solubility%Ultra-low interfacial tension%Surface property
研究了十二烷基胺盐酸盐(DAC)和十二烷基聚氧乙烯硫酸钠(AES)复配体系的表面性质与胶束化行为。发现该体系在广泛的复配比例区间和温度区间内保持了极为优异的表面活性,测定了该体系的临界胶束浓度(cmc)与其对应的表面张力(γcmc)的具体值,并研究了温度、pH值和离子强度等环境因素对相关体系的影响。
研究瞭十二烷基胺鹽痠鹽(DAC)和十二烷基聚氧乙烯硫痠鈉(AES)複配體繫的錶麵性質與膠束化行為。髮現該體繫在廣汎的複配比例區間和溫度區間內保持瞭極為優異的錶麵活性,測定瞭該體繫的臨界膠束濃度(cmc)與其對應的錶麵張力(γcmc)的具體值,併研究瞭溫度、pH值和離子彊度等環境因素對相關體繫的影響。
연구료십이완기알염산염(DAC)화십이완기취양을희류산납(AES)복배체계적표면성질여효속화행위。발현해체계재엄범적복배비례구간화온도구간내보지료겁위우이적표면활성,측정료해체계적림계효속농도(cmc)여기대응적표면장력(γcmc)적구체치,병연구료온도、pH치화리자강도등배경인소대상관체계적영향。
The surface properties and micellar behaviors of mixed systems composed of dodecylammonium chloride (DAC) and sodium alcohol ether sulphate (AES) have been studied in great detail. The results of this study revealed that the mixed systems possessed excellent surface activities over a wide range of molar ratios and temperature intervals. Variations in the critical micelle concentrations (cmc) and corresponding surface tension (γcmc) of the mixtures were determined over a range of molar ratios and temperatures, and several environmental factors were also evaluated, such as pH and ionic strength.