학회 |
한국공업화학회 |
학술대회 |
2005년 가을 (10/28 ~ 10/29, 건국대학교) |
권호 |
9권 2호 |
발표분야 |
환경,에너지 |
제목 |
Study for Dispersion Stability of Ca(OH)2 Suspension by using Non-ionic Surfactant |
초록 |
Ca(OH)2 suspension prepared by adding non-ionic surfactant, glycerin and polyethylene glycol (PEG) was evaluated as water treatment agents for removal of PO43- and F-. The amounts of surfactant were added from 0.05 wt% to 2 wt%. In case of glycerin, dispersion stability of Ca(OH)2 Suspension got higher above 0.5 wt% but Ca(OH)2 Suspension adding PEG was not shown a much difference depending on the surfactant. Removal ability of PO43- and F- was influenced not by adding amounts of surfactants but by adding amounts of Ca(OH)2 suspension. The Ca(OH)2 suspension was characterized by nitrogen adsorption-desorption, X-ray diffraction (XRD), scanning electronic microscopy (SEM), zeta-potential, particle size analyzer and viscosity to explain their excellent dispersion stability. |
저자 |
박상순1, 이인자1, 김재록1, 정병옥2, 정석진2
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소속 |
1(주)효광이앤씨, 2서울산업대 |
키워드 |
Ca(OH)2; dispersion stability; glycerine; polyethylene glycol
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E-Mail |
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