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绿色和可持续的粘土陶膜制备和应用于织废水处理以去除色彩的应用
Jamila Bahrouni1,2,3, Afef Attia1, Fatima Zohra Elberrichi4
1Research Unit "Advanced Technologies for Environment and Smart Cities", Faculty of Sciences, University of Sfax, Sfax 3000, Tunisia.
Membranes
|October 28, 2025
概括
使用粘土,杏仁和石灰,创建了可持续的陶膜. 这些低成本的膜在水处理方面表现出良好的性能,有效地去除染料并抵抗污染.
科学领域:
- 材料科学 材料科学 材料科学
- 环境工程 环境工程
- 化学工程是化学工程的重要组成部分.
背景情况:
- 陶膜技术对于水和废水处理至关重要.
- 开发低成本,可持续的陶膜对于更广泛的应用至关重要.
- 利用自然资源和废物材料为可持续的膜生产提供了一条道路.
研究的目的:
- 从易于获得的自然资源和废物开发具有成本效益和可持续的陶膜.
- 为了研究烧结温度对膜性质和性能的影响.
- 评估开发的陶膜在染料去除方面的性能,并评估它们的污染耐受性.
主要方法:
- 陶膜是使用96%的粘土,2%的杏仁和2%的石灰混合物制造的.
- 膜在三个不同的温度下烧结: 900°C,950°C和1000°C.
- 特性包括孔径大小,多孔度,屈曲强度,纯水透性和染料去除效率.
主要成果:
- 烧结温度的提高使平均孔径 (44至42纳米) 和孔隙度 (30%至26%) 略有下降.
- 柔性强度随着烧结温度的提高,从25MPa增加到40MPa.
- 实现了有效的蓝色染料去除 (78%的MK-900,92%的MK-950) 和良好的防腐性 (超过90%的透性恢复).
结论:
- 通过使用粘土,杏仁和石灰,可以成功生产可持续和低成本的陶膜.
- 烧结温度显著影响膜特性,较高的温度增强机械强度.
- 开发的膜在废水处理应用中表现出有前途的性能,特别是在去色剂和防物质方面.
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