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通过从抗生素菌根残留物中提取的生物炭从水溶液中去除 cefuroxime

Xiaoli Ren¹, Yingfu Li², Tao Feng³

¹Department of Environment and Safety Engineering, Taiyuan Institute of Technology, No. 31, Xinlan Road, Jiancaoping District, Taiyuan, Shanxi Province, PR China. xlren66@126.com.

Environmental science and pollution research international

|October 14, 2024

概括

素废物可以转化为有效的生物炭吸附剂. 用KOH激活的生物炭 (BC3) 在从废水中去除 cefuroxime (CXM) 方面表现出卓越的性能,这表明了可持续的废物管理解决方案.

科学领域:

环境科学环境科学
材料科学材料科学材料科学
化学工程是化学工程的重要组成部分.

背景情况:

抗生素菌株残留物,特别是来自化生产的,在中国被归类为危险废物.
开发有效的方法来无害地处理这些废物,对于环境保护至关重要.

研究的目的:

用于制造生物炭吸附剂从头菌残留物.
为了评估这些生物炭的吸附性能,以去除黄素 (CXM).

主要方法:

三种类型的生物炭 (BC1,BC2,BC3) 通过高温热解碳化生产.
生物炭的表征包括值,里叶变换红外光谱 (FTIR) 和扫描电子显微镜 (SEM).
进行了吸附实验,以评估黄素 (CXM) 的去除.

主要成果:

用KOH激活的生物炭 (BC3) 呈现出发达的毛孔和高值 (1367.41 mg/g).
最佳吸附条件包括1.6g/L的剂量和更低的pH值.
吸附动力学遵循伪二阶模型,表明化学吸附受活性部位和分子相互作用的支配.
吸附热力学与朗格穆尔模型保持一致,表明表面均,覆盖率低.

结论:

生物炭来源于类菌体残留物,是一种可行的吸附剂,用于氧胺的去除.
吸附过程是外热的,自发的,是由化学相互作用驱动的.
这项研究提出了危险废物利用和废水处理的有希望的方法.

关键词:

吸附方式吸附方式吸附方式生物炭是一种生物炭.塞福洛克西姆是一种素.类菌体残留物类菌体残留物运动学运动学热力学是一种热力学.

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