Study on the control of process parameters in preparing nano-silica aerogel with precipitation method

XU Ying; SHEN Yi

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Study on the control of process parameters in preparing nano-silica aerogel with precipitation method

Author(s): XU Ying, SHEN Yi
Pages: 15-17
Year: 2004 Issue: 7
Journal: INDUSTRIAL MINERALS & PROCESSING
Keyword: 白炭黑; 沉淀法; 工艺参数;
Abstract: 在沉淀法制备纳米白炭黑的实验过程中,调整酸的质量分数、反应体系的温度、pH值、原料参数等,同时严格控制陈化时间、酸滴加速度等合成条件,优化制备工艺参数,得到粒径小、品质好的纳米白炭黑.利用X-ray衍射仪和扫描电镜分析研究了白炭黑的结构.

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