Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Hollow ceramic micro-nano fiber and preparation method thereof, and thermal insulation material
The invention discloses a hollow ceramic micro-nano fiber and a preparation method thereof, and a thermal insulation material. The preparation method comprises the following steps of: dissolving a high polymer material in a solvent to prepare a high polymer solution; uniformly mixing a ceramic precursor with the high polymer solution to prepare a spinning precursor solution; and spinning the spinning precursor solution by adopting a solution jet spinning technology to prepare a composite fiber, and calcining the composite fiber to obtain the hollow ceramic micro-nano fiber. According to the preparation method of the hollow ceramic micro-nano fiber, the spinning precursor solution is subjected to solution jet spinning and then calcining is carried out, the production process and equipment are simple, non-toxic and environment-friendly, high voltage is not needed, safety and reliability are achieved, three-dimensional fiber cotton can be prepared, the production efficiency is high, and the prepared hollow ceramic micro-nano fiber is good in quality and has high-temperature-resistant and chemical-resistant stability.
本发明公开了一种中空陶瓷微纳米纤维及其制备方法和隔热保温材料，该制备方法包括：将高分子材料溶解于溶剂中，制得高分子溶液；而后将陶瓷前驱体与高分子溶液混合均匀，制得纺丝前驱体溶液；再将纺丝前驱体溶液采用溶液喷射纺丝技术进行纺丝，制得复合纤维，而后进行煅烧，制得中空陶瓷微纳米纤维。本发明中空陶瓷微纳米纤维的制备方法将纺丝前驱体溶液经过溶液喷射纺丝后，再经煅烧制得，生产工艺和设备简单，无毒环保，且无需高电压，安全可靠，可制备三维纤维棉，生产效率高，所制得中空陶瓷微纳米纤维品质好，具有耐高温和耐化学稳定性。
Hollow ceramic micro-nano fiber and preparation method thereof, and thermal insulation material
The invention discloses a hollow ceramic micro-nano fiber and a preparation method thereof, and a thermal insulation material. The preparation method comprises the following steps of: dissolving a high polymer material in a solvent to prepare a high polymer solution; uniformly mixing a ceramic precursor with the high polymer solution to prepare a spinning precursor solution; and spinning the spinning precursor solution by adopting a solution jet spinning technology to prepare a composite fiber, and calcining the composite fiber to obtain the hollow ceramic micro-nano fiber. According to the preparation method of the hollow ceramic micro-nano fiber, the spinning precursor solution is subjected to solution jet spinning and then calcining is carried out, the production process and equipment are simple, non-toxic and environment-friendly, high voltage is not needed, safety and reliability are achieved, three-dimensional fiber cotton can be prepared, the production efficiency is high, and the prepared hollow ceramic micro-nano fiber is good in quality and has high-temperature-resistant and chemical-resistant stability.
本发明公开了一种中空陶瓷微纳米纤维及其制备方法和隔热保温材料，该制备方法包括：将高分子材料溶解于溶剂中，制得高分子溶液；而后将陶瓷前驱体与高分子溶液混合均匀，制得纺丝前驱体溶液；再将纺丝前驱体溶液采用溶液喷射纺丝技术进行纺丝，制得复合纤维，而后进行煅烧，制得中空陶瓷微纳米纤维。本发明中空陶瓷微纳米纤维的制备方法将纺丝前驱体溶液经过溶液喷射纺丝后，再经煅烧制得，生产工艺和设备简单，无毒环保，且无需高电压，安全可靠，可制备三维纤维棉，生产效率高，所制得中空陶瓷微纳米纤维品质好，具有耐高温和耐化学稳定性。
Hollow ceramic micro-nano fiber and preparation method thereof, and thermal insulation material
一种中空陶瓷微纳米纤维及其制备方法和隔热保温材料
LI BO (Autor:in) / LIU YIBO (Autor:in) / ZHANG HAN (Autor:in) / ZHU PENGFEI (Autor:in)
23.07.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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