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Elastic ceramic micro-nanofiber aerogel thermal insulation material as well as preparation method and application thereof
The invention discloses an elastic ceramic micro-nanofiber aerogel thermal insulation material as well as a preparation method and application thereof, and relates to the field of thermal insulation materials. The preparation method comprises the following steps: preparing a spinnable raw material mixed solution: dissolving a polymer in a solvent, and stirring until the solution is uniform to form a polymer solution; adding the catalyst, the polymer solution and the compound into a stirrer according to the charging sequence of the catalyst, the polymer solution and the compound or the charging sequence of the compound, the polymer solution and the catalyst, stirring and standing to obtain a spinnable raw material mixed solution; preparing a precursor: spinning the spinnable mixed solution into solid micro-nano fibers by using a centrifugal spinning device, and stacking the micro-nano fibers to obtain an elastic ceramic micro-nano fiber aerogel precursor; sintering the precursor: sintering the elastic ceramic micro-nano fiber aerogel precursor at high temperature to obtain the elastic ceramic micro-nano fiber aerogel thermal insulation material. The preparation process is simple, the production cost is low, and the method can be applied to battery diaphragms or supercapacitors.
本申请公开了弹性陶瓷微纳米纤维气凝胶隔热材料及其制备方法、应用，涉及隔热材料领域。制备方法包括：制备可纺性的原材料混合溶液：将聚合物溶于溶剂中，搅拌至溶液均匀形成聚合物溶液；再按照催化剂、聚合物溶液和化合物的加料顺序或化合物、聚合物溶液和催化剂的加料顺序加入搅拌器中，搅拌后静置，得到可纺性的原材料混合溶液；制备前驱体：将可纺性的混合溶液使用离心纺丝装置纺制成固态的微纳米纤维，将微纳米纤维进行堆积，得到弹性陶瓷微纳米纤维气凝胶前驱体；烧结前驱体：将弹性陶瓷微纳米纤维气凝胶前驱体进行高温烧结，得到弹性陶瓷微纳米纤维气凝胶隔热材料。本发明制备流程简单，生产成本低，可应用于电池隔膜或超级电容器。
Elastic ceramic micro-nanofiber aerogel thermal insulation material as well as preparation method and application thereof
The invention discloses an elastic ceramic micro-nanofiber aerogel thermal insulation material as well as a preparation method and application thereof, and relates to the field of thermal insulation materials. The preparation method comprises the following steps: preparing a spinnable raw material mixed solution: dissolving a polymer in a solvent, and stirring until the solution is uniform to form a polymer solution; adding the catalyst, the polymer solution and the compound into a stirrer according to the charging sequence of the catalyst, the polymer solution and the compound or the charging sequence of the compound, the polymer solution and the catalyst, stirring and standing to obtain a spinnable raw material mixed solution; preparing a precursor: spinning the spinnable mixed solution into solid micro-nano fibers by using a centrifugal spinning device, and stacking the micro-nano fibers to obtain an elastic ceramic micro-nano fiber aerogel precursor; sintering the precursor: sintering the elastic ceramic micro-nano fiber aerogel precursor at high temperature to obtain the elastic ceramic micro-nano fiber aerogel thermal insulation material. The preparation process is simple, the production cost is low, and the method can be applied to battery diaphragms or supercapacitors.
本申请公开了弹性陶瓷微纳米纤维气凝胶隔热材料及其制备方法、应用，涉及隔热材料领域。制备方法包括：制备可纺性的原材料混合溶液：将聚合物溶于溶剂中，搅拌至溶液均匀形成聚合物溶液；再按照催化剂、聚合物溶液和化合物的加料顺序或化合物、聚合物溶液和催化剂的加料顺序加入搅拌器中，搅拌后静置，得到可纺性的原材料混合溶液；制备前驱体：将可纺性的混合溶液使用离心纺丝装置纺制成固态的微纳米纤维，将微纳米纤维进行堆积，得到弹性陶瓷微纳米纤维气凝胶前驱体；烧结前驱体：将弹性陶瓷微纳米纤维气凝胶前驱体进行高温烧结，得到弹性陶瓷微纳米纤维气凝胶隔热材料。本发明制备流程简单，生产成本低，可应用于电池隔膜或超级电容器。
Elastic ceramic micro-nanofiber aerogel thermal insulation material as well as preparation method and application thereof
弹性陶瓷微纳米纤维气凝胶隔热材料及其制备方法、应用
LI ZHEN (author) / LIU XINGYONG (author)
2022-09-06
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
/
D01F
Chemische Gesichtspunkte bei der Herstellung von produzierten Filamenten, Zwirnen, Fasern, Borsten oder Bändern
,
CHEMICAL FEATURES IN THE MANUFACTURE OF MAN-MADE FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
/
H01M
Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie
,
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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