危险的工业有机废物的低碳和高价值利用:从分子机制到应用
Ying Tian1, Sichao Cai1, Yuansen Li1
1School of Chemical Engineering and Technology, Tianjin University, Tianjin 300072, China; National Engineering Research Center of Distillation Technology, Tianjin 300072, China.
Waste management (New York, N.Y.)
|November 8, 2024
概括
危险的酸废弃物通过聚凝转化为高价值活性炭粘合剂. 这种环保方法有效吸附有机污染物,提供可持续的废物回收解决方案.
科学领域:
- 材料科学 材料科学 材料科学
- 环境化学环境化学
- 化学工程是化学工程的重要组成部分.
背景情况:
- 工业危险有机废物管理带来了巨大的成本和污染挑战.
- 制定通用回收策略对于环境保护和资源回收至关重要.
研究的目的:
- 提出一种基于反应的战略,用于高价值的重废物 (HPSW) 的回收和循环利用.
- 为了将HPSW转化为具有优良吸附性质的活性碳粘合剂 (ACA).
主要方法:
- 对HPSW的化学结构分析.
- 基基和甲之间的多重凝聚反应产生ACA.
- 活性炭样本 (AC-12) 的特性,包括值和特定表面积.
- 对气态 (p-) 和液态 (甲蓝) 有机污染物的吸附效率的评估.
主要成果:
- 多重凝结方法成功地将HPSW转化为ACA.
- 优化的AC-12样本实现了高值 (1320.80 mg·g-1) 和特定表面积 (1368.8 m2·g-1).
- 在15分钟内,AC-12在吸附气态和液态相中的有机污染物方面表现出高效率,符合商业标准.
结论:
- 开发的方法为危险有机固体废物回收提供了一种环保和成本效益的方法.
- 这一战略促进了工业有机废物的资源利用和有效处置.
- 生产的ACA显示出处理各种有机污染物的潜力.
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