对Adansonia Digitata贝中获取的生物吸收剂或活性碳的色醇吸附效率的评估
Charnella Stevine Dibandjo Ndankou1,2, Daniela Simina Ștefan1, Ndi Julius Nsami2
1Faculty of Chemical Engineering and Biotechnology, National University of Science and Technology Politehnica of Bucharest, 1-7 Gheorghe Polizu Street, 011061 Bucharest, Romania.
Materials (Basel, Switzerland)
|April 13, 2024
概括
阿丹索尼亚数字生物吸收剂有效地从废水中去除巴比他. 生物吸收剂B3展示了最高的吸附能力,为制药微污染物去除提供了可持续的解决方案.
科学领域:
- 环境化学环境化学
- 材料科学 材料科学 材料科学
- 水处理 处理水的方法
背景情况:
- 废水中的药品由于其持久性和毒性,造成了严重的环境和健康风险.
- 吸附是一种关键技术,用于去除低度污染物,如制药活性化合物 (PhAC).
- 阿丹索尼亚数字贝为开发新型,具有成本效益的生物吸收剂提供了潜在的来源.
研究的目的:
- 评估Adansonia digitata贝衍生的生物吸收剂,用于从水溶液中去除巴比特.
- 为了比较生物吸收剂与活性炭的吸附性能.
- 为了研究吸附机制和法诺巴比他去除的动力学.
主要方法:
- 使用TGA,SEM,EDX,FTIR和pHPZC的生物吸收剂的制备和表征.
- 在静态条件下进行批量吸附实验,以研究接触时间,初始度,吸附剂剂量和pH影响.
- 使用兰木尔,西普斯,伪二次和埃洛维奇模型进行平衡和运动建模.
主要成果:
- 生物吸收剂B3表现出优异的芬巴比他吸附,在50mg/L初始度下达到47.08mg/g的容量,在60分钟内达到平衡.
- 吸附数据与Langmuir和Sips的异热模型以及伪二次和Elovich运动模型相匹配.
- 在生物吸收材料和制药微污染物之间观察到强烈的相互作用.
结论:
- 阿丹索尼亚数字贝衍生生物吸收剂B3是一种高效的材料,用于从废水中去除巴比特.
- 吸附过程由与已建立的等温和运动模型相一致的表面相互作用来控制.
- 这项研究强调了农业废弃物作为药品污染物补救的可持续吸附剂的潜力.
关键词:
活性炭活性炭的使用方法吸附吸附是一种吸附.吸附性异热体是一种吸附性异热体.吸附动力学的吸附动力学生物吸收剂 生物吸收剂颗粒大小 颗粒大小芬诺巴比塔尔 (Phenobarbital) 是一种药物.更多相关视频
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