In accordance with the relationship between ash composition and fusibility,the ash-fusion temperature can be changed and controlled by means of coal blendi...

• 利用煤灰熔融性温度的变化规律,采用配煤、添加耐熔剂或添加助熔剂等方法可以改变和控制煤的灰熔融性温度,以期适应不同排渣方式和气化工艺的选择。