生物工程FeZn/GA@Cu纳米复合材料利用使用的咖啡粉提取物和阿拉伯:通过 (RSM) 和机器学习优化改进酸盐去除
Amin Mohammadpour1, Azadeh Kazemi2, Mohammad Ali Baghapour3
1Department of Environmental Health Engineering, School of Health, Student Research Committee, Shiraz University of Medical Sciences, Shiraz, Iran.
International journal of biological macromolecules
|August 3, 2024
概括
来自咖啡粉中的环保纳米复合物有效地从水中去除酸盐. 这种材料也显示出对抗菌应用的希望,为净化水提供了可持续的解决方案.
科学领域:
- 环境科学 环境科学
- 材料科学 材料科学 材料科学
- 纳米技术纳米技术
背景情况:
- 水中的酸盐污染对环境和健康构成重大风险.
- 开发可持续和高效的酸盐去除方法至关重要.
- 废弃材料的价值化,如消耗的咖啡粉,提供了环保的解决方案.
研究的目的:
- 为了合成和表征一个环保的FeZn/GA@Cu纳米复合材料,使用消耗的咖啡粉和阿拉伯 (GA).
- 评估纳米复合材料作为光催化剂和吸附剂的有效性,用于从水溶液中去除酸盐.
- 评估合成纳米复合材料的潜在抗菌活性.
主要方法:
- 合成FeZn/GA@Cu纳米复合物从消耗的咖啡粉和阿拉伯.
- 使用XRD,TGA,FESEM与EDS,TEM,BET,FTIR,泽塔潜力,UV-DRS和VSM进行表征.
- 使用响应表面方法 (RSM) 优化酸盐去除.
主要成果:
- 在最佳条件下,预计酸盐去除效率为95.28% (剂量为1.82 g/L,初始度为60.00 mg/L,pH为5.85,48.90分钟).
- 在优化参数下达到98.25%的峰值去除效率 (1.94 g/L剂量,62.69 mg/L初始度,pH5.16,45.75分钟).
- 证明了对黄金葡萄球菌 (gram+) 和大肠杆菌 (gram-) 的潜在抗菌活性.
结论:
- FeZn/GA@Cu纳米复合材料是有效从水中去除酸盐的有希望的材料.
- 消耗的咖啡粉可以有效地用于创建有价值的环境修复材料.
- 该纳米复合材料表现出作为光催化剂/吸附剂的双重功能,并具有抗菌特性.
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