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Author:

韦奇 (韦奇.) | 崔素萍 (崔素萍.) (Scholars:崔素萍) | 杜孟浩 (杜孟浩.) | 聂祚仁 (聂祚仁.) (Scholars:聂祚仁) | 刘世伟 (刘世伟.)

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incoPat

Abstract:

一种以工业废渣  磷肥厂管道渣为原料低成本制备二氧化硅气凝胶隔热材料的方法属于气凝胶材料技术领域。首先利用碱溶的方法提取管道渣中的二氧化硅得到硅酸钠溶液,硅酸钠溶液经过732阳离子交换树脂进行离子交换得到溶胶;用碱溶液滴定溶胶的pH后静置待凝胶;凝胶经过老化、乙醇、正己烷的溶剂交换、疏水化处理,最后经过常压干燥得到二氧化硅气凝胶。材料具有良好的疏水性、孔结构和保温性。

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Patent Info :

Type: 发明申请

Patent No.: CN201610180000.3

Filing Date: 2016-03-26

Publication Date: 2016-07-27

Pub. No.: CN105800623A

Applicants: 北京工业大学

Legal Status: 撤回

Cited Count:

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ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 0

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