气流床煤气化工艺技术分析

Technology Analysis of Entrained-bed Coal Gasification

气流床煤气化是我国煤高效洁净利用的关键技术。简要总结了气流床煤气化技术的基本特点和主要影响因素,着重介绍了具有代表性的气流床煤气化技术:壳牌(shell)煤气化技术、德士古水煤浆加压气化技术、GSP气流床气化技术、多喷嘴对置式水煤浆气化技术以及航天炉(HT-L)粉煤加压气化技术,讨论了各种技术各自的优势及存在的问题。

Entrained-bed coal gasification was the key technology of high efficiency and clean utilization of coal in China.Its basic characteristic and main affecting factors were briefly introduced.Representative entrained-bed coal gasification technologies,such as Shell of dry pulverized-coal gasification,Texaco of coal water slurry gasification,GSP gasification technology,multi-nozzle opposing coal-water slurry gasification and pulverized coal gasification of Hangtian Gasifier were focused,and their advantages and existed problems were also discussed.