A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Super-hydrophobic ceramic microsphere carrier with core-shell structure and preparation method of super-hydrophobic ceramic microsphere carrier
The invention discloses a super-hydrophobic ceramic microsphere carrier with a shell-core structure and a preparation method thereof, and relates to the field of chemical catalysis, the super-hydrophobic ceramic microsphere carrier with the shell-core structure takes a porous ceramic microsphere as an inner core, and the porous ceramic microsphere is coated with a porous cordierite layer to form the ceramic microsphere carrier with the shell-core structure; the porous cordierite layer is covered with a cerium oxide hydrophobic layer, the cerium oxide hydrophobic layer is of a micro-nano structure, and the cerium oxide hydrophobic layer is covered with a polytetrafluoroethylene film layer. The invention also provides a preparation method of the ceramic microsphere carrier with the core-shell structure. The super-hydrophobic ceramic microsphere carrier obtained by the scheme has the advantages of uniform surface coating, high super-hydrophobic stability and low loss rate when being used at high temperature, and has wide industrial application potential; the formed core-shell structure is in a reasonable thickness range, so that the ceramic microsphere carrier with the volume weight of about 1kg/m < 3 > can be obtained, and the catalytic reaction is facilitated.
本发明公开一种具有壳核结构的超疏水陶瓷微球载体及其制备方法，涉及化工催化领域，具有壳核结构的超疏水陶瓷微球载体以多孔陶瓷微球为内核，在多孔陶瓷微球上包覆有多孔堇青石层，形成具有壳核结构的陶瓷微球载体，在多孔堇青石层上覆盖有氧化铈疏水层，氧化铈疏水层具有微纳结构，在氧化铈疏水层外覆盖有聚四氟乙烯膜层。本发明还提供一种具有壳核结构的陶瓷微球载体的制备方法。本方案所得到的超疏水陶瓷微球载体表面覆膜均匀，超疏水稳定性强，在高温下使用损耗率低的优势，具有广阔的产业应用潜能；所形成的核壳结构在合理的厚度范围内有利于获得容重约等于1kg/m3的陶瓷微球载体，有助于催化反应进行。
Super-hydrophobic ceramic microsphere carrier with core-shell structure and preparation method of super-hydrophobic ceramic microsphere carrier
The invention discloses a super-hydrophobic ceramic microsphere carrier with a shell-core structure and a preparation method thereof, and relates to the field of chemical catalysis, the super-hydrophobic ceramic microsphere carrier with the shell-core structure takes a porous ceramic microsphere as an inner core, and the porous ceramic microsphere is coated with a porous cordierite layer to form the ceramic microsphere carrier with the shell-core structure; the porous cordierite layer is covered with a cerium oxide hydrophobic layer, the cerium oxide hydrophobic layer is of a micro-nano structure, and the cerium oxide hydrophobic layer is covered with a polytetrafluoroethylene film layer. The invention also provides a preparation method of the ceramic microsphere carrier with the core-shell structure. The super-hydrophobic ceramic microsphere carrier obtained by the scheme has the advantages of uniform surface coating, high super-hydrophobic stability and low loss rate when being used at high temperature, and has wide industrial application potential; the formed core-shell structure is in a reasonable thickness range, so that the ceramic microsphere carrier with the volume weight of about 1kg/m < 3 > can be obtained, and the catalytic reaction is facilitated.
本发明公开一种具有壳核结构的超疏水陶瓷微球载体及其制备方法，涉及化工催化领域，具有壳核结构的超疏水陶瓷微球载体以多孔陶瓷微球为内核，在多孔陶瓷微球上包覆有多孔堇青石层，形成具有壳核结构的陶瓷微球载体，在多孔堇青石层上覆盖有氧化铈疏水层，氧化铈疏水层具有微纳结构，在氧化铈疏水层外覆盖有聚四氟乙烯膜层。本发明还提供一种具有壳核结构的陶瓷微球载体的制备方法。本方案所得到的超疏水陶瓷微球载体表面覆膜均匀，超疏水稳定性强，在高温下使用损耗率低的优势，具有广阔的产业应用潜能；所形成的核壳结构在合理的厚度范围内有利于获得容重约等于1kg/m3的陶瓷微球载体，有助于催化反应进行。
Super-hydrophobic ceramic microsphere carrier with core-shell structure and preparation method of super-hydrophobic ceramic microsphere carrier
一种具有壳核结构的超疏水陶瓷微球载体及其制备方法
LIAO HONGWEI (author) / GAN YUPENG (author) / WANG SHUYANG (author)
2024-07-02
Patent
Electronic Resource
Chinese
| European Patent Office | 2020
| European Patent Office | 2024
Super-hydrophobic foam ceramic and preparation method thereof
| European Patent Office | 2015
Super-hydrophobic oleophylic composite ceramic membrane preparation method
| European Patent Office | 2015
| European Patent Office | 2022