节点文献
超临界水气化反应器设计基础
Fundamentals of Design for Supercritical Water Gasification Reactors
【摘要】 围绕超临界水气化反应器设计基础以及优化方法展开了总结与分析。阐述了超临界水气化技术原理,温度、物料浓度等关键因素影响规律以及动力学研究方法,以便获取反应器基本运行条件与参数。重点总结了超临界水气化反应器在流场特性(流化床反应器不同区域特性等)、材料选择(镍基合金材料的最大许用应力与腐蚀速率等)、构型设计(水热火焰构型等)方面的研究进展,并明确了Inconel 625以及水热火焰构型防腐蚀优势显著。提出镍基合金改性、建立腐蚀数据库、融合多构型优势等反应器设计优化方向,旨在突破腐蚀与盐沉积瓶颈。
【Abstract】 The design basis and optimization method of supercritical water gasification reactor are summarized and analyzed. The principle of supercritical water gasification technology,the influence of key factors such as temperature and material concentration and the kinetic research method are described in order to obtain the basic operating conditions and parameters of the reactor. The research progress of supercritical water gasification reactor in flow field characteristics( characteristics of different regions of fluidized bed reactor,etc.),material selection( maximum allowable stress and corrosion rate of nickel-based alloy materials,etc.) and configuration design( hydrothermal flame configuration,etc.) is summarized. It is clear that Inconel 625 and hydrothermal flame configuration have significant anti-corrosion advantages. The optimization directions of reactor design,such as modification of nickel-based alloy, establishment of corrosion database and integration of multi-configuration advantages,are proposed to break through the bottleneck of corrosion and salt deposition.
【Key words】 supercritical water gasification; reactor design; reaction kinetics; material corrosion;
- 【文献出处】 大型铸锻件 ,Heavy Casting and Forging , 编辑部邮箱 ,2025年06期
- 【分类号】TQ116.2
- 【下载频次】37