合成气
水热碳化
流化床
固体燃料
材料科学
木材气体发生器
固体氧化物燃料电池
化学链燃烧
废物管理
生物量(生态学)
化学工程
气体成分
燃烧
工艺工程
环境科学
碳化
煤
工程类
化学
氢
复合材料
扫描电子显微镜
电极
有机化学
物理化学
地质学
物理
海洋学
热力学
阳极
作者
Alessandro Antonio Papa,Andrea Di Carlo,Enrico Bocci,Luca Taglieri,Luca Del Zotto,Alberto Gallifuoco
出处
期刊:Energies
[MDPI AG]
日期:2021-11-04
卷期号:14 (21): 7331-7331
被引量:11
摘要
An innovative process based on hydrothermal carbonization, gasification, and solid oxide fuel cells (SOFCs) technologies was developed using a commercial process simulation software called ASPEN Plus. The object of this work is to study plant efficiency under various operating conditions. The hydrothermal pre-treatment (HTC) at 200 and 250 °C was modelled as a black box based on the experimental results. The gasifier was modelled as a single reactor vessel with both the fluidized bed steam gasification of solid fuel and the hot gas cleaning system. The SOFC was modelled as a simple grey box with the ASPEN Plus blocks. The effect of HTC temperature and steam/carbon (S/C) ratio on the syngas composition and yield and plant efficiency was studied. The results show that the gasification of hydrochar obtained at 200 °C with S/C ratio of 0.6 gives the best results, namely an energy output of SOFC equal to 1.81 kW/kgBiomass, and overall process efficiency of 36%.
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