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Porous super-hydrophobic ceramic material and preparation method thereof
The invention discloses a porous super-hydrophobic ceramic material with strong weather resistance, high mechanical stability and strong corrosion resistance and a preparation method thereof, the super-hydrophobic surface is prepared by the following method: step 1, preparing small mud blocks by a slip casting method, standing the mud blocks at room temperature for half a month, and drying for later use; 2, collecting candle ash, and uniformly mixing the candle ash with the slurry; 3, uniformly brushing the mud block obtained in the step 1 with the mud and the candle ash turbid liquid obtained in the step 2, standing, drying, sintering at high temperature, obtaining a ceramic material with a porous surface after sintering, and performing low surface energy treatment on the surface of the ceramic material; and an additional step: as an additional step for enhancing the super-hydrophobic performance of the surface, ultrasonically dispersing nano-particles in ethanol according to a certain proportion, spraying a nano-particle solution into the porous structure in the step 2 through spraying, stably sintering the nano-particles in the structure through high-temperature sintering, and carrying out low-surface-energy treatment on the surface of the structure.
本发明公开了一种耐候性强，机械稳定性高，耐腐蚀性强的多孔超疏水陶瓷材料及其制备方法，所述超疏水表面通过以下方法制备：步骤一：通过注浆成型的方法制备小块泥块，并将泥块于室温静置半个月干燥后待用；步骤二：收集蜡烛灰，与泥浆混合均匀；步骤三：将步骤二所得的泥浆和蜡烛灰浑浊液均匀刷涂在步骤一所得的泥块上，静置干燥后，高温烧结，烧结完成后，得到表面多孔的陶瓷材料后对其表面进行低表面能处理；附加步骤：作为增强表面超疏水性能的附加步骤，以一定比例将纳米颗粒超声分散在乙醇中，通过喷涂将纳米颗粒溶液喷涂进步骤二的多孔结构中，通过高温烧结，将纳米颗粒稳定烧结在结构中，并对其表面进行低表面能处理。
Porous super-hydrophobic ceramic material and preparation method thereof
The invention discloses a porous super-hydrophobic ceramic material with strong weather resistance, high mechanical stability and strong corrosion resistance and a preparation method thereof, the super-hydrophobic surface is prepared by the following method: step 1, preparing small mud blocks by a slip casting method, standing the mud blocks at room temperature for half a month, and drying for later use; 2, collecting candle ash, and uniformly mixing the candle ash with the slurry; 3, uniformly brushing the mud block obtained in the step 1 with the mud and the candle ash turbid liquid obtained in the step 2, standing, drying, sintering at high temperature, obtaining a ceramic material with a porous surface after sintering, and performing low surface energy treatment on the surface of the ceramic material; and an additional step: as an additional step for enhancing the super-hydrophobic performance of the surface, ultrasonically dispersing nano-particles in ethanol according to a certain proportion, spraying a nano-particle solution into the porous structure in the step 2 through spraying, stably sintering the nano-particles in the structure through high-temperature sintering, and carrying out low-surface-energy treatment on the surface of the structure.
本发明公开了一种耐候性强，机械稳定性高，耐腐蚀性强的多孔超疏水陶瓷材料及其制备方法，所述超疏水表面通过以下方法制备：步骤一：通过注浆成型的方法制备小块泥块，并将泥块于室温静置半个月干燥后待用；步骤二：收集蜡烛灰，与泥浆混合均匀；步骤三：将步骤二所得的泥浆和蜡烛灰浑浊液均匀刷涂在步骤一所得的泥块上，静置干燥后，高温烧结，烧结完成后，得到表面多孔的陶瓷材料后对其表面进行低表面能处理；附加步骤：作为增强表面超疏水性能的附加步骤，以一定比例将纳米颗粒超声分散在乙醇中，通过喷涂将纳米颗粒溶液喷涂进步骤二的多孔结构中，通过高温烧结，将纳米颗粒稳定烧结在结构中，并对其表面进行低表面能处理。
Porous super-hydrophobic ceramic material and preparation method thereof
一种多孔超疏水陶瓷材料及其制备方法
DENG XU (author) / LUO JIAJIA (author) / WANG DEHUI (author)
2024-05-14
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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