从生物质废物中提取的生物油的合成和特征的响应表面方法和使用大米皮灰催化剂升级的生物油
Muhammad Irfan1, Syed Ali Ghalib2, Sharjeel Waqas3,4
1Electrical Engineering Department, College of Engineering, Najran University, Najran 61441, Saudi Arabia.
ACS omega
|May 30, 2023
概括
米灰 (RHA) 热解产生了大量的生物油. 用RHA催化剂升级这种生物油可以提高其性能,提供一种可持续的能源替代品.
科学领域:
- 生物质转换生物质转换
- 催化剂是一种催化剂.
- 可持续能源 可持续能源
背景情况:
- 米灰 (RHA) 是一个丰富的,低成本的农业副产品.
- 热解提供了一种热化学途径,用于将生物质转化为有价值的产品,如生物油.
- 生物油往往需要升级才能达到燃料质量标准.
研究的目的:
- 通过热解来优化从RHA产生的生物油的生产.
- 调查操作参数对生物油产量的影响.
- 使用RHA催化剂升级生产的生物油,并评估性能增强.
主要方法:
- 在400至480°C的温度下,RHA在批量反应堆中的热解.
- 响应表面方法 (RSM) 以优化温度,加热速率和颗粒大小.
- 使用RHA催化剂升级生物油的化.
主要成果:
- 在480°C,80°C/分钟加热速率和200μm颗粒大小下达到20.33%的最大生物油产量.
- 温度和加热速度对生物油产量产生了积极的影响;颗粒大小的影响最小.
- 升级后的生物油显示密度提高 (0.98 g/cm3),热量增加 (16 MJ/kg),粘度降低 (10.5 cSt) 和酸度降低 (58 mg KOH/g).
结论:
- RHA是可持续生物油生产的可行原料.
- 优化的热解和催化升级显著提高了生物油质量.
- 这一过程有助于清洁环境,并提供了替代能源.
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