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可持续利用塑料废弃物通过热解将其转化为活性炭
Ravi Verma1, Manish Choudhary1
1Plastics Engineering Department, Central Institute of Petrochemical Engineering & Technology, Lucknow, India.
International journal of environmental health research
|March 5, 2025
概括
这项研究将废弃的多层包装 (MLP) 通过热解和化学激活转化为活性炭. 由此产生的活性碳显示了吸附应用的潜力,提供了可持续的废物管理解决方案.
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:
- 塑料污染是一个重大的全球环境问题.
- 塑料废物的热回收提供了一条通往有价值的最终产品的途径.
- 富含碳的塑料热解中的煤炭可以转化为活性炭.
研究的目的:
- 从废弃多层包装 (MLP) 开发活性碳.
- 调查来自MLP的活性炭的特性.
- 使用来优化化学激活过程.
主要方法:
- 热解MLP废弃物以产生煤炭.
- 使用的化学激活,具有不同的浸比率和激活时间.
- 使用元素分析 (CNHS),FTIR,TGA,SEM和数的确定进行了表征.
主要成果:
- 鉴定提供了MLP组成的洞察力,以及查尔表面形态的转变.
- 活性炭样本表现出增强的吸附潜力,通过较高的数来表示.
- 评估了从煤炭到活性炭的产量,证实了工艺的有效性.
结论:
- 废物MLP可以有效地转化为活性炭.
- 形成的活性炭具有有利于吸附的特性.
- 这一过程为塑料垃圾管理提供了一种可持续的方法.
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