大型煤制合成气技术进展

煤气化技术是洁净煤技术的重要组成部分,各种煤气化炉型和气化技术都有各自的优点和不足之处,选择适合的煤气化技术对煤化工项目至关重要。介绍了目前国内大型煤制合成气中广泛应用的Shell煤气化工艺、Texaco水煤浆气化工艺及近年来研发成功的具有自主知识产权的多元料浆加压气化技术、多喷嘴对置式水煤浆气化技术、两段式干煤粉加压气化技术和四喷嘴对置式干粉煤加压气化技术的工艺特点、应用情况。这些技术将是目前和未来大型煤制合成气的技术支撑。

Progress in Technology for Large-Scale Manufacture of Syngas from Coal

Coal gasification is an important component of coal cleaning technology,and coal gasifier types and gasification processes have their respective advantages and shortcomings,so the selection of an appropriate coal gasification process is of the utmost importance in a project for chemical processing of coal.Process features and utilization are described of large-scale manufacture of syngas from coal in China at present,such as the widely-used Shell coal gasification process,the Texaco coal-water slurry gasifi...