基于海藻的酸盐/酸复合物,有效地从水中去除细菌,蓝藻,藻类和水晶紫外线
Mohamed Gomaa1, Amal William Danial2
1Botany & Microbiology Department, Faculty of Science, Assiut University, Assiut, 71516, Egypt. m_gomaa@aun.edu.eg.
Journal of biological engineering
|November 14, 2023
概括
一种基于海藻的新型纳米复合材料 (ZA/nHA) 有效消毒受污染的水,去除藻类,并吸附晶体紫色染料. 这种环保材料对多种环境应用具有前景.
科学领域:
- 材料科学 材料科学 材料科学
- 环境科学 环境科学
- 生物技术是生物技术.
背景情况:
- 开发可持续的,具有成本效益的纳米复合材料,用于环境修复.
- 利用大藻生物质用于新材料合成.
研究的目的:
- 为了合成和表征一种新的Zn2+交联酸/纳米酸 (ZA/nHA) 纳米复合材料.
- 评估开发的ZA/nHA的抗微生物,抗藻类和生物吸收能力.
- 评估这种多功能材料的环境应用.
主要方法:
- 从Sargassum latifolium提取酸盐,并从Tricleocarpa fragilis合成纳米氧酸盐.
- 使用FT-IR,XRD和TEM进行ZA/nHA珠子的表征.
- 对抗大肠杆菌的抗微生物活性评估,对抗Chroococcus sp.的抗藻类活性. 和Chlorella sp. 和水晶紫色吸附.
主要成果:
- 在高达10^5 CFU mL-1.0的度下,ZA/nHA有效地禁用了大肠杆菌.
- 证明具有显著的抗藻类特性,可以100%去除Chroococcus sp. 和90%的Chlorella sp. 这种植物.
- 显示了晶体紫色的快速和高效吸附,吸附动力学适合伪二阶和埃洛维奇模型.
结论:
- 开发的ZA/nHA纳米复合材料是一种具有成本效益,多功能和环保的材料.
- 它显示出对水的消毒,藻类的去除和染料吸附的巨大潜力.
- 该材料适用于各种环境修复应用.
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