走向可持续的木炭生产:设计一个具有增强排放控制技术的经济炉
Zelalem Getahun1,2, Mikiyas Abewaa1, Ashagrie Mengistu3
1Department of Chemical Engineering, College of Engineering and Technology, Wachemo University, Hossana, Ethiopia.
Heliyon
|April 1, 2024
概括
这项研究设计了一台炉,配备了一台湿式洗机,用于从树木中生产木炭. 该系统有效地去除了97%以上的污染物,产生了高质量的木炭.
科学领域:
- 生物质能源转换生物质能源转换
- 环境工程环境工程
- 材料科学是一种材料科学.
背景情况:
- 传统上,木炭生产会释放出大量的污染物.
- 需要采用可持续的木炭生产方法来减轻对环境的影响.
- 树球体木材是木炭生产的可行的原料.
研究的目的:
- 设计和实施一个炉,集成污染物排放控制技术用于木炭生产.
- 为了评估湿装洗机在处理木炭生产排放的效率.
- 用这个综合系统来描述生产的木炭的质量.
主要方法:
- 在1.25立方米3的炉中,对欧树球体木进行批量碳化.
- 使用分级的石层设计和建造一台湿装洗机.
- 分析木炭的特性 (水分,灰,产量,加热价值).
- 用湿洗机测量污染物清除效率 (碳化合物,SO2,CO) 的方法.
主要成果:
- 生产的木炭含水量为9%,灰含量为1.5%,产量为38%.
- 树炭的加热值被确定为27.53 MJ/kg.
- 湿洗机实现了高的去除效率:碳化合物的97.8%,SO2的98.5%,CO的99%.
结论:
- 集成的炉和湿洗系统是生产高质量的木炭的有效方法.
- 湿装洗机技术显著减少有害排放,为木炭生产提供了一种环保的方法.
- 这项技术为控制碳化过程中释放的气体污染物提供了实用和高效的解决方案.
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