对城市垃圾与煤混烧飞灰进行旋风熔融试验，分析了不同熔融温度条件下熔渣的微观形貌及重金属行为。
The melting characteristics and behavior of heavy metals of fly ashes were investigated under different melting temperatures.
通过气化机理分析认为，双高煤采用非熔渣气化、固态排灰的操作方式是可行的。
After analyzing gasification mechanism, it is believed that the operation of dry ash process can be used.
现有的气流床气化技术均为高温熔渣气化技术，使国内资源丰富的双高煤无法利用。
All the existing entrained-flow gasification technologies belong to the technology of high slagging temperature process so that domestic resourceful double-high coal cant be used.
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