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通过在捐赠溶剂中液化塑料废物管理:一项审查

Dania Qarrina Azman¹, Wan Mohd Ashri Wan Daud¹, Muhamad Fazly Abdul Patah¹

¹Sustainable Process Engineering Centre (SPEC), Department of Chemical Engineering, Faculty of Engineering, University of Malaya, 50603, Kuala Lumpur, Malaysia.

Journal of environmental management

|May 2, 2024

概括

捐赠溶剂有效地液化塑料废物,将其转化为有价值的油. 这种创新的回收方法减少了污染,并为工业应用提供了经济效益.

科学领域:

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

背景情况:

塑料污染是一个主要的环境问题,传统的塑料在垃圾填埋场和海洋中积累.
目前的塑料废物管理策略不足以解决这个问题的规模.
需要创新的回收方法来减轻塑料污染和回收有价值的资源.

研究的目的:

审查塑料回收利用方法,重点是使用气供体溶剂进行液化.
评估各种捐赠溶剂在塑料液化中的有效性.
评估塑料液化工艺的经济可行性.

主要方法:

关于塑料液化技术的文献综述.
在中度至高温度 (280-450°C) 和压力 (7-30 MPa) 下分析塑料降解.
检查提供的溶剂,如水,酒精,素和环素.

主要成果:

使用各种捐赠溶剂,可以实现高油脂转化率.
超临界水和酒精在塑料液化中显示出显著的潜力.
捐赠溶剂稳定自由基,促进塑料废物的转化为含氧量降低的有价值产品.

结论:

使用捐赠溶剂液化塑料是一种减少废物和资源回收的有前途的方法.
该过程提供了减轻环境污染和产生有价值的工业产品的双重好处.
进一步研究这种回收技术的经济效率是有必要的.

关键词:

燃油的燃料是燃料.提供的供体溶剂.液化液化是一种液化过程.塑料废弃物塑料废弃物废物转化为能源

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