화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-무기재료
제목 Analysis of the effect on calcium carbonate crystal growth according to the structure of polymer additives observed using microfluidic system combined with optical microscopy
초록 calcium carbonate is one of the most abundant and important biominerals in natural environment. calcium carbonate​ is a multipurpose mineral with several applications including organic/inorganic hybrid materials, medicine and catalysis. In this work, We study the effects of functionalized macromolecular additives which have the backbone of hyperbranched polymer and Jeffamine on mineralization process of calcium carbonate​ by ex-situ and in-situ combined with microfluidic device. Their functional groups affect to final morphology of calcium carbonate​ and crystal growth kinetics. Their structures and properties have been fully characterized by means of various instrumental analysis techniques. And we also study the effect of various structural effects of macromolecular additives. Finally, we have a plan to develop control of their various crystal phase and growth rate in the presence of functional macromolecular modifiers.
저자 장은혜, 김보람, 정성욱
소속 부산대
키워드 additives; calcium carbonate; crsytallization
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