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A platform for research: civil engineering, architecture and urbanism
Mullite fiber and preparation method thereof
The present invention provides a mullite fiber and a preparation method thereof, the mullite fiber comprises an inorganic aluminum salt, an aluminum-containing alcoholate, organic silicon and water, the molar ratio of aluminum contained in the aluminum-containing alcoholate to aluminum contained in the inorganic aluminum salt is 1-4, the molar ratio of the inorganic aluminum salt to organic silicon is 0.6-0.9, and the volume ratio of organic silicon to water is 0.05-0.2. The mullite fiber prepared by the technical scheme is smooth in surface, free of pores and cracks, uniform in size, good in continuity and good in temperature resistance, the production process is optimized, and excellent mullite fiber quality and use effect are obtained, so that the production efficiency is improved, and the mullite fiber has great value in generation and application.
本发明提供了一种莫来石纤维及其制备方法，莫来石纤维组成包括：无机铝盐、含铝醇化物、有机硅和水，其中，所述含铝醇化物和所述无机铝盐中所含铝的摩尔比为1～4，所述无机铝盐和所述有机硅的摩尔比为0.6～0.9，所述有机硅与所述水的体积比为0.05～0.2。以本技术方案制备得到的莫来石纤维表面光滑，无气孔和裂纹，尺寸均一，连续性好，耐温性好，优化了生产工艺，得到了极佳的莫来石纤维品质和使用效果，从而提高了生产效率，对生成应用具有巨大的价值。
Mullite fiber and preparation method thereof
The present invention provides a mullite fiber and a preparation method thereof, the mullite fiber comprises an inorganic aluminum salt, an aluminum-containing alcoholate, organic silicon and water, the molar ratio of aluminum contained in the aluminum-containing alcoholate to aluminum contained in the inorganic aluminum salt is 1-4, the molar ratio of the inorganic aluminum salt to organic silicon is 0.6-0.9, and the volume ratio of organic silicon to water is 0.05-0.2. The mullite fiber prepared by the technical scheme is smooth in surface, free of pores and cracks, uniform in size, good in continuity and good in temperature resistance, the production process is optimized, and excellent mullite fiber quality and use effect are obtained, so that the production efficiency is improved, and the mullite fiber has great value in generation and application.
本发明提供了一种莫来石纤维及其制备方法，莫来石纤维组成包括：无机铝盐、含铝醇化物、有机硅和水，其中，所述含铝醇化物和所述无机铝盐中所含铝的摩尔比为1～4，所述无机铝盐和所述有机硅的摩尔比为0.6～0.9，所述有机硅与所述水的体积比为0.05～0.2。以本技术方案制备得到的莫来石纤维表面光滑，无气孔和裂纹，尺寸均一，连续性好，耐温性好，优化了生产工艺，得到了极佳的莫来石纤维品质和使用效果，从而提高了生产效率，对生成应用具有巨大的价值。
Mullite fiber and preparation method thereof
莫来石纤维及其制备方法
YANG JIE (author) / CHEN PEIRONG (author) / CHEN SHIBIN (author)
2023-12-15
Patent
Electronic Resource
Chinese
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