关于固体废物的功能化生物炭的批判性审查:促进可持续建筑和CO2捕获
Razia Sultana1, Shipeng Zhang2, Chi Sun Poon2
1Department of Civil and Environmental Engineering, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong Special Administrative Region.
Waste management (New York, N.Y.)
|February 14, 2026
概括
功能化生物炭通过改善机械性能和捕获二氧化碳 (CO2) 来增强混凝土. 本综述探讨了优化生物炭用于可持续建筑和废物管理的方法,帮助实现碳中和目标.
科学领域:
- 材料科学 材料科学 材料科学
- 环境科学 环境科学
- 化学工程是化学工程的重要组成部分.
背景情况:
- 水泥生产是二氧化碳排放的主要来源,有助于气候变化.
- 固体废物管理是一个重大的全球性挑战.
- 生物炭是一种负碳材料,具有减少二氧化碳和建筑垃圾利用的潜力.
研究的目的:
- 审查用于可持续建筑材料的功能化生物炭的开发.
- 评估提高生物炭与水泥和二氧化碳吸附的兼容性的方法.
- 确定混凝土中生物炭的局限性和未来研究方向.
主要方法:
- 对生物炭的修改方法进行系统的文献审查.
- 在水泥材料中分析生物炭的性能 (经过修改和未经修改).
- 评估二氧化碳捕获潜力和机械性能.
主要成果:
- 未经修改的生物炭可以对混凝土的机械性能产生负面影响.
- 功能化显著提高了生物炭与水泥和二氧化碳吸附的兼容性.
- 生物炭可以促进内部碳化,形成碳酸和封存二氧化碳.
结论:
- 功能化生物炭是碳中和建筑的一个有希望的材料.
- 优化改造技术对于提高生物炭在混凝土中的性能至关重要.
- 需要进一步的研究来最大限度地提高机械性能和碳捕获效率.
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