一种低温烧结氧化铝多孔过滤材料
The low-temperature sintered alumina porous filter material prepared by composite components and gradient heating process solves the problem of balancing densification and high porosity of porous filter materials under low-temperature conditions, achieving stable antibacterial performance and reduced cost, and is suitable for industrial waste gas purification and high-temperature protection.
CN120532200BActive Publication Date: 2026-07-17ZIBO ZHONGCI FIREPROOF MATERIAL CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZIBO ZHONGCI FIREPROOF MATERIAL CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-07-17
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Figure CN120532200B_ABST
Abstract
本发明涉及过滤材料制备的技术领域，具体为一种低温烧结氧化铝多孔过滤材料，按照质量份数由以下成分组成：氧化铝：60～80份；锂氧化物：5～15份；二氧化硅：5～10份；纳米氧化铝：3～8份；稀土氧化物：1～5份；银离子掺杂氧化锌：0.5～3份；造孔剂：8～15份；表面活性剂：0.5～2份。通过低温烧结工艺，在保证材料力学性能的前提下，显著降低能耗并减少高温对材料结构的损伤，同时多孔结构可高效拦截颗粒污染物，结合银离子的广谱抗菌特性，制备出高强度、高过滤效率且具备抗菌功能的多孔过滤材料。
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