低质生物质氧水蒸气增强式分级气化机制

2019YFB1503901-001-低质生物质氧水蒸气增强式分级气化机制科学数据集包含如下六个部分：①试验台架及方法；②空气当量比ER对气化特性的影响；③气化炉温度对气化特性的影响；④结渣分析；⑤成型颗粒气化特性研究，主要包含水蒸气含量对成型颗粒气化特性的影响、当量比对成型颗粒气化特性的影响；⑥生物质焦炭蒸汽/氧气气化实验研究，主要包括热解和气化温度对焦炭气化特性的影响，气化温度和蒸汽的量对焦炭蒸汽气化气体释放特性的影响，以及氧气当量比对焦炭蒸汽/氧气气化特性的影响。2019YFB1503901-001-低质生物质氧水蒸气增强式分级气化机制科学数据集于2019年12月-2022年11月在在华中科技大学分析测试中心、煤燃烧国家重点实验室，由华中科技大学能源与动力工程学院陈汉平监督与指导，研究生杨光、闫舒航、宋浩、易为等在气相色谱仪（GC）获得氧/水蒸气气化合成气组分含量，在便携式煤气分析仪获得氧/水蒸气气化合成气的实时组分含量，在华中科技大学分析测试中心获得热解炭的元素分析、生物质灰和结渣的X射线荧光光谱分析（XRF）。
该数据集主要由如下内容组成：①试验台架及方法，展示了反应器和焦油取样装置的示意图，包括2个图表（图1-图2）。②空气当量比ER对气化特性的影响，获得了空气当量比对合成气产率、气化效率、碳转化率的影响规律，揭示了空气当量比对流化床气化系统的影响机制，包括4个图表（图3-图6），4个excel支撑数据（图3-图6）。③气化炉温度对气化特性的影响，获得了温度对于合成气组分，气化效率，碳转化率的影响，揭示了反应温度对流化床气化系统的影响机制，确定了最佳气化温度，包括4个图表（图7-图10），4个excel支撑数据（图7-图10）。④结渣分析，获得了反应后生物质灰成分和结渣成分的组成，揭示了不同生物质原料对结渣的影响规律，包括3个图表（表1-表2，图11）。⑤成型颗粒气化特性研究，在固定床系统上，获得了在不同S/B和氧气当量比的条件下成型颗的气化特性，揭示了水蒸气对气化的影响机制，确定了水蒸气的最佳添加量，包括4个图表（图12-图15），4个excel支撑数据（图12-图15）。⑥生物质焦炭蒸汽/氧气气化实验研究，获得了热解和气化温度对焦炭气化特性的影响以及不同温度、蒸汽的量和氧气当量比对焦炭蒸汽/氧气气化的气体产物释放特性，确定了有利于焦炭气化的反应条件，包括11个图表（表3，图16-图25），9个excel支撑数据（图17-图25）。

The scientific dataset 2019YFB1503901-001 for Oxygen- and Steam-Enhanced Staged Gasification Mechanism of Low-Quality Biomass includes the following six sections: ① Test Bench and Experimental Methods; ② Effects of Air Equivalence Ratio (ER) on Gasification Characteristics; ③ Effects of Gasifier Temperature on Gasification Characteristics; ④ Slagging Analysis; ⑤ Gasification Characteristics of Formed Particles, which mainly covers the effects of steam content and equivalence ratio on the gasification characteristics of formed particles; ⑥ Experimental Study on Steam/Oxygen Gasification of Biomass Char, which mainly includes the effects of pyrolysis and gasification temperatures on char gasification characteristics, the effects of gasification temperature and steam dosage on the gas release characteristics of char steam gasification, and the effects of oxygen equivalence ratio on the steam/oxygen gasification characteristics of biomass char.

This dataset was collected from December 2019 to November 2022 at the Analysis and Testing Center of Huazhong University of Science and Technology (HUST) and the State Key Laboratory of Coal Combustion. It was supervised and guided by Professor Chen Hanping from the School of Energy and Power Engineering of Huazhong University of Science and Technology. Graduate students including Yang Guang, Yan Shuhang, Song Hao, Yi Wei, etc. obtained the component concentrations of oxygen/steam gasification syngas via gas chromatography (GC), measured the real-time component concentrations of oxygen/steam gasification syngas using a portable gas analyzer, and conducted elemental analysis of pyrolysis char and X-ray fluorescence spectrometry (XRF) analysis of biomass ash and slag samples at the Analysis and Testing Center of Huazhong University of Science and Technology.

This dataset mainly consists of the following contents:
1. Test Bench and Experimental Methods: presenting schematic diagrams of the reactor and tar sampling device, including 2 figures (Figure 1 to Figure 2).
2. Effects of Air Equivalence Ratio (ER) on Gasification Characteristics: obtaining the influence laws of air equivalence ratio on syngas yield, gasification efficiency and carbon conversion rate, revealing the influence mechanism of air equivalence ratio on fluidized bed gasification systems, and including 4 figures (Figure 3 to Figure 6) and 4 Excel supporting data files corresponding to Figure 3 to Figure 6.
3. Effects of Gasifier Temperature on Gasification Characteristics: obtaining the effects of temperature on syngas components, gasification efficiency and carbon conversion rate, revealing the influence mechanism of reaction temperature on fluidized bed gasification systems, and determining the optimal gasification temperature, including 4 figures (Figure 7 to Figure 10) and 4 Excel supporting data files corresponding to Figure 7 to Figure 10.
4. Slagging Analysis: obtaining the compositions of post-reaction biomass ash and slag, revealing the influence laws of different biomass raw materials on slagging, including 2 tables (Table 1 to Table 2) and 1 figure (Figure 11), totaling 3 chart/table materials.
5. Gasification Characteristics of Formed Particles: on a fixed-bed system, obtaining the gasification characteristics of formed particles under different steam-to-biomass (S/B) ratios and oxygen equivalence ratios, revealing the influence mechanism of steam on gasification, and determining the optimal steam addition amount, including 4 figures (Figure 12 to Figure 15) and 4 Excel supporting data files corresponding to Figure 12 to Figure 15.
6. Experimental Study on Steam/Oxygen Gasification of Biomass Char: obtaining the effects of pyrolysis and gasification temperatures on char gasification characteristics, as well as the gas product release characteristics of char steam/oxygen gasification under different temperatures, steam dosages and oxygen equivalence ratios, and determining the reaction conditions conducive to char gasification, including 11 materials (Table 3, Figure 16 to Figure 25) and 9 Excel supporting data files corresponding to Figure 17 to Figure 25.

搜集汇总

背景与挑战

背景概述

该数据集聚焦于低质生物质氧水蒸气增强式分级气化机制的研究，包含六个关键部分：试验台架及方法、空气当量比和气化炉温度对气化特性的影响、结渣分析、成型颗粒气化特性研究以及生物质焦炭蒸汽/氧气气化实验。数据集由华中科技大学创建，源于国家重点研发计划项目，通过实验数据揭示了气化过程中的关键参数影响规律，旨在优化生物质气化技术，数据格式包括xlsx、png和docx，共50个文件，总容量为2.71MB。