Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention relates to a preparation method of a jute fiber silicon dioxide aerogel material, which comprises the following steps: mixing and stirring a silica sol solution containing jute fibers and polyethylene glycol, adjusting the pH value to be acidic, stirring, adding polyvinyl alcohol, uniformly mixing, adjusting the pH value to be neutral, stirring, pre-cooling, and freeze-drying to obtain the jute fiber silicon dioxide aerogel. Compared with the prior art, the preparation process is simple, the raw materials are cheap, the cost is lower, batch production can be realized, and the preparation method has a great application prospect in the civil field.
本发明涉及一种黄麻纤维二氧化硅气凝胶材料的制备方法，包括：将含黄麻纤维的硅溶胶溶液与聚乙二醇混合搅拌，再调节pH至酸性搅拌，加入聚乙烯醇混合均匀，再调节pH至中性搅拌，预冷，冻干，得到黄麻纤维二氧化硅气凝胶。与现有技术相比，本发明制备工艺简单，原料廉价，成本更低，可以实现批量生产，在民用领域有很大的应用前景。
The invention relates to a preparation method of a jute fiber silicon dioxide aerogel material, which comprises the following steps: mixing and stirring a silica sol solution containing jute fibers and polyethylene glycol, adjusting the pH value to be acidic, stirring, adding polyvinyl alcohol, uniformly mixing, adjusting the pH value to be neutral, stirring, pre-cooling, and freeze-drying to obtain the jute fiber silicon dioxide aerogel. Compared with the prior art, the preparation process is simple, the raw materials are cheap, the cost is lower, batch production can be realized, and the preparation method has a great application prospect in the civil field.
本发明涉及一种黄麻纤维二氧化硅气凝胶材料的制备方法，包括：将含黄麻纤维的硅溶胶溶液与聚乙二醇混合搅拌，再调节pH至酸性搅拌，加入聚乙烯醇混合均匀，再调节pH至中性搅拌，预冷，冻干，得到黄麻纤维二氧化硅气凝胶。与现有技术相比，本发明制备工艺简单，原料廉价，成本更低，可以实现批量生产，在民用领域有很大的应用前景。
Preparation method of jute fiber silicon dioxide aerogel material
一种黄麻纤维二氧化硅气凝胶材料的制备方法
23.02.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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