来自循环经济中具有挑战性的燃料的灰
Juho Lehmusto1, Fiseha Tesfaye1, Oskar Karlström2
1Johan Gadolin Process Chemistry Centre, Åbo Akademi University, Henrikinkatu 2, FI-20500 Turku, Finland.
Waste management (New York, N.Y.)
|February 11, 2024
概括
将来自生物质和废物焚烧的工业灰转化为有价值的资源是循环经济的关键. 本综述强调了灰的特性和利用潜力,克服了重金属等挑战,用于中和,二氧化碳捕获和催化中的应用.
科学领域:
- 环境科学 环境科学
- 材料科学 材料科学 材料科学
- 化学工程是化学工程的重要组成部分.
背景情况:
- 来自生物质和废物焚烧的工业灰是主要的副产品,通常被填埋.
- 循环经济原则优先考虑废物流的价值化,使灰的利用成为优先事项.
- 化学复杂的灰带来了挑战,包括重金属和有毒物种,限制了直接应用.
结论:
- 灰的利用符合循环经济的目标,减少了填埋场的负担.
- 富含Al2O3和SiO2的灰显示出作为合成热石的替代催化剂和前体的希望.
- 克服灰成分和特性方面的挑战,可以解锁各种工业应用.
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