The domestic waste treatment is achieved by fixed gratecombustion and fluidized combustion.
城市生活垃圾有固定炉排燃烧两种方式；
2
The travelling grate boiler with combined combustion technology are introduced herein, and its valve in travelling grate boiler retrofit are illustrated also.
The SO2 concentration in the combustion gas above the coal bed also firstly rises, thendeclines along the traveling grate and reaches maximum near the midpoint of the grate.