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CPC/CaO2氧缓释复合材料的制备及其释氧性能探讨

Keywords: 地下水,过氧化钙,溶解氧,磷酸钙骨水泥

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Abstract:

利用过氧化钙(CaO2)遇水释放氧气的特性,采用混合法将CaO2载入到磷酸钙骨水泥(CPC)中,并通过挤出-滚圆造粒方法制备出CPC/CaO2氧缓释复合材料,旨在为污染地下水的好氧生物修复技术提供一种长期、高效的供氧源。由X射线衍射(XRD)分析可知,通过固相反应制取的CPC主要成分为Ca5(PO4)3(OH)和Ca10(PO4)<

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