采用复分解法制备了不同形貌的纳米碳酸钙颗粒,并用TEM、SEM、XRD和FT-IR等先进测试方法对产物进行了表征;研究了油酸的加入、反应温度对纳米碳酸钙的影响,结果表明,油酸可对产物的形态结构进行有效调控并且可以改变产品的表面性质,同时反应温度显著影响纳米CaCO3的形貌和晶型,改变反应温度可以得到文石和层状球霰石纳米碳酸钙.
参考文献
[1] | Keum DK.;Kim KM.;Naka K.;Chujo Y. .Preparation of hydrophobic CaCO3 composite particles by mineralization with sodium trisilanolate in a methanol solution[J].Journal of Materials Chemistry: An Interdisciplinary Journal dealing with Synthesis, Structures, Properties and Applications of Materials, Particulary Those Associated with Advanced Technology,2002(8):2449-2452. |
[2] | 王权广,朱勇,黄炜民,黄炜波.纳米碳酸钙的原位包覆及应用[J].无机盐工业,2012(10):31-34. |
[3] | 赵丽娜,孔治国.链状纳米碳酸钙的原位制备及其性能表征[J].化学通报,2012(03):257-261. |
[4] | 阳铁健,颜鑫.纳米碳酸钙表面改性技术研究进展[J].无机盐工业,2012(02):9-12. |
[5] | Zhang L;Yue LH;Wang F;Wang Q .Divisive effect of alcohol-water mixed solvents on growth morphology of calcium carbonate crystals[J].The journal of physical chemistry, B. Condensed matter, materials, surfaces, interfaces & biophysical,2008(34):10668-10674. |
[6] | 王飞 .乙醇-水混合溶剂中碳酸钙结晶行为的研究[D].浙江大学,2005. |
[7] | Dupont L;Portemer F;Figlarz M .Synthesis and study of a well crystallized CaCO3 vaterite showing a new habitus[J].Journal of Materials Chemistry,1997,7(05):797. |
[8] | Pan Y;Zhao X;Sheng Y;Wang CY;Deng YH;Ma XK;Liu Y;Wang ZC .Biomimetic synthesis of dendrite-shaped aragonite particles with single-crystal feature by polyacrylic acid[J].Colloids and Surfaces, A. Physicochemical and Engineering Aspects,2007(1/3):198-202. |
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