摘 要:介绍了灰融聚流化床粉煤气化技术特点、工艺流程,探析了加压灰融聚流化床粉煤气化技术的优化工艺、技术优势。根据加压灰融聚流化床粉煤气化技术的特点,提出了该技术应用于高硫粉煤气化制甲醇、制氢、整体煤气化联合循环发电(IGCC)的后续工艺方案。
关键词:灰融聚;粉煤气化;流化床;优化工艺
Pressurized Ash Fusion Fluidized Bed Pulverized Coal Gasification Technology: its Superiority and Application Orientation
Bi Kejun,Mao Shaoxiang,Kong Beifang,Bai linhong
(Shaanxi Huaxlang Energu Technology Group Co.,Ltd. Shaanxi Xi'an 710075)
Abstract:An introduction is given to the technological features and procoss flowsheet of ash fusion fluidized bed pulverized coal gasification,and optimized process and technological superiority are analyzed in depth of the pressurized gasification technology. Based on its characteristics,follow-up process schemes are proposed for its use in gasification of high-sulfur pulverized coal for the production of methanol,hydrogen and IGCC.
Key words:ash fusion;pulverized coal gasification;fluidized bed;o....