학회 |
한국화학공학회 |
학술대회 |
2005년 가을 (10/21 ~ 10/22, 인하대학교) |
권호 |
11권 2호, p.1858 |
발표분야 |
분체공학 |
제목 |
The morphology of Calcium Carbonate in the PAA additive |
초록 |
Calcium carbonate particles with various shapes were prepared by the reaction of sodium carbonate with calcium chloride in the absence and presence of a polyacrylic acid (PAA) at 25°C and 80°C, respectively. The as-prepared products were characterized with scanning electron microscopy and X-ray diffraction. The effects of temperatures and concentration of PAA and CaCO3 on the crystal form and morphologies of the as-prepared CaCO3 were investigated. The temperatures and concentration of PAA are important parameters for the control of morphologies of CaCO3. This research may provide new insight into the control of morphologies of calcium carbonate and the biomimetic synthesis of novel inorganic materials. |
저자 |
정옥희, 한현각, 임미희, 김진아
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소속 |
순천향대 |
키워드 |
CaCO3; Morphology; Polyacrylic acid(PAA); Temperature
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E-Mail |
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원문파일 |
초록 보기 |