煤气化技术用耐火材料及发展趋势

摘要

介绍了目前煤气化技术的主要种类,以几种典型气化技术为代表列举了煤气化技术所用耐火材料的品种、性能和使用部位,着重总结了以水煤浆和粉煤为原料的气流床气化技术所用耐火材料的研究进展和发展趋势,并对煤气化炉技术用耐火材料的研究重点和发展方向进行了展望.%The current major coal gasification technologies in the world were introduced.The varieties,properties and application of refractories for several typical coal gasification processes were discussed.The research and development of refractories for entrained-bed gasifiers using coal-water slurry and coal powder as the starting materials were reviewed.The research focus and development direction of refractories for coal gasification were also prospected.