Dongwei Gas Producer Features : Based on gasification agent of air and vapor , this furnace can make plenty of coal gas of good quality inside the hearth through oxidation , deoxidation , carbonization and dry . Coal gas will be transported through pipes . Compared with coal burning , 30 50% of energy can be saved . Because gas is burned wholly with wet slag . It has hardly pollution to th environment . Water jacket is used to produce more vapor with stable pressure . It is useful to gasification and protecting furnace body . Taper coal separator is used , so gasification are laid off evenly . Coal layers inside hearth are even so coal is gasified efficiently without fire flaring or decling. Pagoda type of fire grate are used , so gasification agent is evenly deposited with smooth materials lay off . Coal layers inside hearth are even and good gas producing can be achieved