DISODIUM SULFODEHYDROABIETATE AS TEMPLATE FOR PREPARATION OF HYDROPHOBIC NANO- CALCIUM
In this paper,the hydrophobic nano-calcium carbonate (CaCO3) was prepared by organic matter (the bolaform surfactant Disodium Sulfodehydroabietate as template) modifying surface structure of calcium carbonate (made by anhydrous sodium carbonate and anhydrous calcium chloride) at 40℃ for 2h.The prepared hydrophobic nano-CaCO3 was characterized by means of Fourier transform infrared spectroscopy (FTIR),X-ray diffraction (XRD),Transmission electron microscope (TEM) and.The nano-CaCO3 with mean particle size of 64.4 nm was obtained in the range of 0.5~1.5um by calculation.The contact angle of nano-CaC03 with liquid solid was 117.49°.The hydrophobic property become stronger.
Keyword nano-calcium carbonate hydrophobic property XRD TEM
Shi-yan Han Ming-hua Zhu Zhan-qian Song Gui-zhen Fang Wei Li Naixiang Jiang
Key Laboratory of Bio-based Material Science and Technology,Ministry of Education,Northeast Forestry Key Laboratory of Bio-based Material Science and Technology,Ministry of Education,Northeast Forestry Planning and Design Institute of Forest Products Industry,China
国际会议
哈尔滨
英文
2212-2214
2010-07-24(万方平台首次上网日期,不代表论文的发表时间)