基本氧炉渣和甲在流化床化学循环系统中的反应特性
Cetera Chen1, Seng-Rung Wu1, Ching-Ti Kao1
1Green Energy and Environment Research Laboratories, Industrial Technology Research Institute, Hsinchu 31040, Taiwan, (R.O.C.).
ACS omega
|December 18, 2023
概括
基本氧炉 (BOF) 渣可以在流化床化学循环系统中用作氧气载体. 这种创新方法提高了用于钢铁生产中的热量生产的甲转化率.
科学领域:
- 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.
- 环境科学 环境科学
背景情况:
- 钢铁制造产生大量的渣渣副产品,对基本氧炉 (BOF) 渣渣的需求有限.
- 开发对工业副产品 (如BOF渣) 的可持续用途对于资源效率至关重要.
研究的目的:
- 调查使用BOF渣作为在流化床化学循环系统中的氧载体的可行性.
- 用甲作为燃料在钢铁制造过程中优化热量生产系统.
主要方法:
- 一个批量流化和反应测试设施被用来测试BOF渣的性能.
- 在不同的甲度,反应温度和气体速度下分析了甲转化率.
主要成果:
- 甲转化率随着甲度和反应温度的提高而增加.
- 在980°C和10%甲下,可以达到85.7%的转化率.
- 优化的气体速度 (最小流化速度的 1.9 倍) 产生了 83.3% 的甲转化.
结论:
- BOF渣是流化床化学循环系统的可行的氧气载体.
- 该研究提供了设计和运行钢铁制造热回收系统的基本参数.
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