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机构地区:[1]襄樊学院化学与生物科学系,湖北襄樊441053
出 处:《化学研究与应用》2007年第11期1261-1263,共3页Chemical Research and Application
摘 要:The surface of nanometer calcium carbonate powder was modified with stearic acid.It is showed from active exponent analysis that surface energy and polarity of the modified nanometer calcium carbonate are decreased.IR analysis shows that the steatic acid is attached to calcium carbonate by chemical bond.The surface of nanometer calcium carbonate powder was modified with stearic acid. It is showed from active exponent analysis that surface energy and polarity of the modified nanometer calcium carbonate are decreased. IR analysis shows that the steatic acid is attached to calcium carbonate by chemical bond.
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