木材生物质成分对自热器的影响
Nozomi Miyawaki1, Takashi Fukushima1, Takafumi Mizuno1
1Graduate School of Bioresources, Mie University, 1577 Kurimamachiyacho, Tsu, Mie, 514-8507, Japan.
Bioresources and bioprocessing
|April 23, 2024
概括
通过去除无机物质,特别是,控制生物质的自我加热,使成本效益高的生物炭生产成为可能. 在生物质烧烤中,最佳的水分含量是稳定的自我加热行为的关键.
科学领域:
- 生物质能源转换生物质能源转换
- 生物质的热化学加工.
- 生物炭的生产生产.
背景情况:
- 生物质自发点火是生物和化学氧化的结果.
- 控制自发点火可以通过消除外部热源来降低生物炭生产成本.
研究的目的:
- 研究使用粉和树皮碎片控制生物质自我加热的方法.
- 确定无机物质和含水量对自热行为的影响.
主要方法:
- 使用粉和树皮片进行受控的 torrefaction 实验.
- 在水洗之前和之后分析灰和无机元素含量 (ICP-OES).
- 研究水分含量对自我加热反应性的影响.
主要成果:
- 由于自我加热,树皮芯片达到烧焦温度.
- 洗以去除无机物质抑制了自我加热.
- 被确定为影响自我加热的关键无机元素.
- 含有40%w.b. 的水分. 显示了稳定的自我加热行为.
结论:
- 无机物质,特别是,在生物质自我加热中发挥着重要作用.
- 清洗生物质以减少无机物质含量可以控制自我加热.
- 优化水分含量对于在生物炭生产过程中实现稳定和可预测的自我加热至关重要.
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