使用基于的修改生物炭从废水中有效地回收:去除性能,吸附机制和资源利用
Yihe Qin1,2, Run Yuan1, Han Li1
1School of Environment and Civil Engineering, Dongguan University of Technology, Dongguan 523808, China.
Toxics
|October 28, 2025
概括
这项研究从蛋和花生中开发出基于的生物炭,以有效地从废水中回收. 由此产生的生物炭还增强了烟草的生长和土壤微生物群落.
科学领域:
- 环境科学 环境科学
- 农业科学 农业科学
- 材料科学 材料科学 材料科学
背景情况:
- 是一种关键的,不可再生的资源,对农业和工业至关重要.
- 废水含有,这给环境带来了挑战,并代表了失去的资源.
- 开发有效和环保的回收和再利用方法至关重要.
研究的目的:
- 从蛋和花生中制备基于的生物炭 (EPB),用于回收.
- 描述EPB并研究其酸盐吸附特性.
- 评估丰富生物炭对烟草生长和土壤微生物群落的影响.
主要方法:
- 蛋和花生的联合热解以产生生物炭 (EPB).
- 使用XRD,SEM,EPMA和BET分析进行EPB的表征.
- 在各种条件下对酸盐吸附动力学和异温的研究.
- 评估丰富生物炭对烟草生长和土壤微生物的影响.
主要成果:
- EPB 显示出高吸附能力 (178.08 毫克/克) 后的兰迈尔异热和准二次动力学.
- 吸附机制涉及静电吸引和化学沉.
- 富含的生物炭显著促进了烟草的生长,并重塑了树根球微生物群落,增加了像*Nitrospira*这样有益的种群.
- 结构方程分析证实了EPB在增强微生物多样性和可用性方面的作用.
结论:
- 共热解提供了一种可行的方法,用于生产有效的生物炭,用于从废水中回收.
- EPB显示出作为富含的肥料的潜力,改善了植物生长和土壤健康.
- 这项研究为废水处理和资源利用提供了理论基础.
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