학회 |
한국공업화학회 |
학술대회 |
2014년 가을 (11/12 ~ 11/14, 엑스코(대구)) |
권호 |
18권 2호 |
발표분야 |
콜로이드계면화학-포스터 |
제목 |
Characteristics of cationic surfactants having different chain lengths |
초록 |
Different types of cationic surfactant was synthesized and confirmed by FT-IR and 1H-NMR spectroscopy. Surface tensions were measured by surface tensiometer Sigma 70. Their c.m.c. values evaluated by surface tension method was 6.1×10-4∼ 9.1×10-3 mol/L. The Krafft point of the these surfactants were 23.2~42.3℃. The emulsifying properties of synthesized cationic surfactants and sodium dodecyl sulfate (SDS), tetradecyl trimethyl ammonium bromide (TTAB) was investigated. |
저자 |
박종권, 정노희
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소속 |
충북대 |
키워드 |
cationic surfactant; Krafft point; c.m.c
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E-Mail |
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