使用各种溶剂对木进行液化,用于生产生物油
Bulutcem Öcal1, Asli Yüksel1,2
1Department of Chemical Engineering, Izmir Institute of Technology, Urla, Izmir 35430, Turkey.
ACS omega
|November 6, 2023
概括
这项研究探讨了使用各种溶剂将木颗粒转化为生物油的方法. 1,4-二氧化产生的生物油最多,显示出从森林残留物中生产可持续能源的潜力.
科学领域:
- 生物质能源转换生物质能源转换
- 可再生能源是可再生的能源.
- 热化学处理处理 热化学加工
背景情况:
- 全球日益增长的能源需求需要可持续的替代化石燃料.
- 来自生物质液化的生物油提供了一个有前途的可再生能源解决方案.
- 土耳其丰富的树林提供了潜在的基纤维素原料来源.
研究的目的:
- 用不同的溶剂研究木颗粒 (OWP) 的热液化.
- 为了最大限度地提高生物油产量和质量,优化液化条件.
- 评估OWP转化为生物油的能源效率.
主要方法:
- 在批量反应堆中使用水,乙醇,1-butanol和1,4-dioxane进行OWP的热液化.
- 实验在210,240和270°C的温度下进行,停留时间为1小时和2小时.
- 使用热重力测量分析 (TGA),CHNS元素分析,里埃变换红外光谱学 (FTIR) 和气色谱-质谱学 (GC-MS) 分析生物油产品.
主要成果:
- 在最佳条件下 (270°C,1小时的停留时间) 产生了含有1,4-二氧化 (51.8%) 的最大生物油.
- 生物油的高加热值在22.1到35MJ/kg之间.
- 化合物占主导地位,溶剂类型影响酒精,和酸含量.
结论:
- 1,4-二在生物油生产的OWP液化中表现优异.
- 溶剂的选择显著影响生物油的产量和成分.
- 通过生物油的产量和质量提高了OWP转换的能源效率,其中1,4-二氧化显示出最大的潜力.
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