马斯喀特垃圾填埋场固体废物的特征和它们的能量回收估计
Talal Etri1, Omaima Al Samsami2, Mahad Baawain3
1Department of Civil and Architectural Engineering, Sultan Qaboos University, Al-Khoudh, PO Box 33, Muscat, 123, Oman. t.etri1@squ.edu.om.
Environmental science and pollution research international
|September 9, 2023
概括
阿曼阿曼阿曼阿曼阿曼阿曼阿曼阿曼
科学领域:
- 环境科学 环境科学
- 废物管理 废物管理
- 材料科学 是一种材料科学.
背景情况:
- 奥曼仅使用工程垃圾填埋场来处理城市固体废物 (MSW),而无需预处理.
- 有效的废物管理需要有关MSW成分,特性和能量价值的全面数据.
- 调查马斯喀特省的垃圾填埋垃圾存在重大挑战,但对于开发更好的系统至关重要.
研究的目的:
- 分析来自马斯喀特省垃圾填埋场的MSW的物理化学特性和材料组成.
- 确定马斯喀特的MSW的可回收性和废物转化为能源的潜力.
- 建立一个基础数据库,以改善阿曼的废物管理策略.
主要方法:
- 在2020年期间,从马斯喀特省的阿梅拉特和巴卡垃圾填埋场收集MSW样本.
- 确定物理化学性质,包括含水量,挥发性物质,点火损失和总氧化物比率.
- 要素分析以获得化学公式并识别关键元素组成 (例如,二氧化,氧化).
主要成果:
- 发现大约50%的废弃MSW是可回收的.
- 在MSW中,生物降解的有机物质含量很高,水分含量很高 (21.543.3%).
- 观察到高挥发性和点火损失,确定了二氧化和氧化是最有影响力的氧化物.
结论:
- 马斯喀特近一半的城市固体废物是可回收的,为再生材料生产提供了潜力.
- 高含水量使马斯喀特的MSW适合堆肥和生物降解.
- 废物的高能量含量支持该地区废物转化能源技术的可行性.
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