A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
SiC aerogel high-temperature thermal insulation material and preparation method thereof
The invention discloses a SiC aerogel high-temperature thermal insulation material and a preparation method thereof, and relates to the technical field of thermal insulation materials, the preparation method of the SiC aerogel high-temperature thermal insulation material comprises the following steps: (1) preparing graphene oxide sol; (2) preparing reduced graphene oxide gel by adopting a solvothermal process; (3) preparing graphene aerogel by adopting a freeze drying process; and (4) preparing the SiC aerogel by adopting a carbon thermal reduction process. The method is simple in production process, short in production period and environmentally friendly, and the obtained SiC aerogel high-temperature thermal insulation material has the advantages of low density and few impurities, has good mechanical properties and excellent high-temperature thermal insulation performance and has wide application prospects in the field of high-temperature thermal insulation.
本发明公开了一种SiC气凝胶高温隔热材料及其制备方法，涉及隔热材料技术领域，所述SiC气凝胶高温隔热材料的制备方法，包括以下步骤：(1)配制氧化石墨烯溶胶；(2)采用溶剂热工艺制备还原氧化石墨烯凝胶；(3)采用冷冻干燥工艺制备石墨烯气凝胶；(4)采用碳热还原工艺制备SiC气凝胶。本发明方法生产工艺简单，生产周期短，绿色环保，获得的SiC气凝胶高温隔热材料不仅具有密度低，杂物质少的优点，且具有良好的力学性能和优异的高温隔热性能，在高温隔热领域具有广阔的应用前景。
SiC aerogel high-temperature thermal insulation material and preparation method thereof
The invention discloses a SiC aerogel high-temperature thermal insulation material and a preparation method thereof, and relates to the technical field of thermal insulation materials, the preparation method of the SiC aerogel high-temperature thermal insulation material comprises the following steps: (1) preparing graphene oxide sol; (2) preparing reduced graphene oxide gel by adopting a solvothermal process; (3) preparing graphene aerogel by adopting a freeze drying process; and (4) preparing the SiC aerogel by adopting a carbon thermal reduction process. The method is simple in production process, short in production period and environmentally friendly, and the obtained SiC aerogel high-temperature thermal insulation material has the advantages of low density and few impurities, has good mechanical properties and excellent high-temperature thermal insulation performance and has wide application prospects in the field of high-temperature thermal insulation.
本发明公开了一种SiC气凝胶高温隔热材料及其制备方法，涉及隔热材料技术领域，所述SiC气凝胶高温隔热材料的制备方法，包括以下步骤：(1)配制氧化石墨烯溶胶；(2)采用溶剂热工艺制备还原氧化石墨烯凝胶；(3)采用冷冻干燥工艺制备石墨烯气凝胶；(4)采用碳热还原工艺制备SiC气凝胶。本发明方法生产工艺简单，生产周期短，绿色环保，获得的SiC气凝胶高温隔热材料不仅具有密度低，杂物质少的优点，且具有良好的力学性能和优异的高温隔热性能，在高温隔热领域具有广阔的应用前景。
SiC aerogel high-temperature thermal insulation material and preparation method thereof
一种SiC气凝胶高温隔热材料及其制备方法
YANG ZICHUN (author) / ZHAO SHUANG (author) / ZHANG ZHEN (author) / CHEN GUOBING (author) / LI KUNFENG (author) / FEI ZHIFANG (author) / CHEN JUN (author) / LI XIAOHUA (author) / GAN ZHICONG (author) / ZHANG PENG (author)
2022-12-13
Patent
Electronic Resource
Chinese
Aerogel thermal insulation material and preparation method thereof
| European Patent Office | 2022
| European Patent Office | 2023
High-performance aerogel thermal insulation material and preparation method thereof
| European Patent Office | 2024
Preparation method of high-temperature ceramifiable aerogel thermal insulation material
| European Patent Office | 2024
| European Patent Office | 2024