화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2006년 가을 (10/27 ~ 10/28, 고려대학교)
권호 12권 2호, p.1580
발표분야 미립자공학
제목 Morphology Change by Concentration of PAA and Temperature in the Calcium Carbonate Precipitation System
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 20℃ and 80℃, respectively. The as-prepared products was characterized with scanning electron microscopy. 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.
저자 김진아, 한현각, 김보미, 편유리
소속 순천향대
키워드 morphology; concentration of PAA; molecular weight of PAA
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