使用Spirulina sp.从皮厂废物中去除 (VI). 静止的凝使得凝变得不动
Nais Pinta Adetya1, Uma Fadzilia Arifin2, Emiliana Anggriyani1
1Department of Leather Processing Technology, Politeknik ATK Yogyakarta, Sewon, Bantul, Yogyakarta, Indonesia.
Turkish journal of chemistry
|December 25, 2023
概括
固定化的螺旋藻 sp. 生物质有效地从制厂废水中去除 (VI). 这种支持凝的微藻生物质为重金属污染控制提供了稳定高效的解决方案.
科学领域:
- 环境科学 环境科学
- 生物技术是生物技术.
- 材料科学 材料科学 材料科学
背景情况:
- 皮革制造成的重金属污染,特别是 (Cr),对环境构成重大风险.
- 微藻生物质显示重金属吸附的潜力,但经常面临稳定性和容量的限制.
- 用像凝这样的材料固定微藻生物质可以提高其结构完整性和吸附效率.
研究的目的:
- 为了研究石凝固定螺旋藻 sp. 的吸附效率. 用于从皮厂废水中去除 (VI) 的生物质.
- 描述固定生物质中存在的功能组.
- 为了确定Cr (VI) 吸附的最佳条件.
主要方法:
- 用凝固定的螺旋藻 sp. 的制备. 生物质.生物质.
- 使用富里埃变换红外光谱法 (FTIR) 进行函数组的表征.
- 实验测定制废水中Cr (VI) 吸附的最佳接触时间和pH值.
主要成果:
- FTIR分析证实了固定生物质中氨基,碳酸盐和基函数组的存在.
- 发现Cr (VI) 吸附的最佳接触时间为60分钟.
- 对于Cr (VI) 吸附的最佳pH值被确定为3.
- (VI) 吸附遵循弗洛伊德利希吸附等温模型和伪二阶动力学.
结论:
- 凝固定增强了Spirulina sp. 的稳定性和功能. 生物质用于重金属吸附.
- 固定化的螺旋藻 sp. 生物质是一种有效的吸收剂,可以从工业制厂的废水中去除Cr (VI).
- 吸附过程是由弗洛伊德利希等温和和伪二阶动力学模型很好地描述的,表明吸附剂和Cr (VI) 之间存在有利的相互作用.
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