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    袁建君, 刘智恩, 方琪, 徐晓晖. CaO-SiO_2系统溶胶凝胶过程及其机理[J]. 华东理工大学学报(自然科学版), 1996, (3).
    引用本文: 袁建君, 刘智恩, 方琪, 徐晓晖. CaO-SiO_2系统溶胶凝胶过程及其机理[J]. 华东理工大学学报(自然科学版), 1996, (3).
    Investigation on the Gelation Process of the CaO-SiO_2 System and its Mechanism[J]. Journal of East China University of Science and Technology, 1996, (3).
    Citation: Investigation on the Gelation Process of the CaO-SiO_2 System and its Mechanism[J]. Journal of East China University of Science and Technology, 1996, (3).

    CaO-SiO_2系统溶胶凝胶过程及其机理

    Investigation on the Gelation Process of the CaO-SiO_2 System and its Mechanism

    • 摘要: 以正硅酸乙酯、醋酸钙等为原料,采用溶胶凝胶工艺制备了CaO-SiO_2系统湿凝胶。研究了其溶胶凝胶化过程中溶胶粘度变化及溶胶粒子的生长过程,以及湿凝胶在干燥过程中的析晶现象,并对其机理进行了探讨。

       

      Abstract: In the present paper the wet gel of CaO-SiO_2 system was prepared by the solgel process using T EOS and Calcium acetate as raw material.The viscosity variation and growth process of sol particles in CaO-SiO_2 system were investigated in details.By means of XRD and SEM,the crystallization of wet gel during drying was also investigated and the mechanism of crystallization was discussed.

       

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