Coke powder molding technology and its application in semi-water gas making process are introduced. The result shows that mixing low-cost molded coke powder with coke for semi-water gas making is practical and remarkable in economical benefit. The molding ratio is 95.18% and the gas composition can meet process requirement. 1.18 tons of molded coke powder can substitute 1 ton of coke particles. The ash amount at the bottom of the oven and at the top of the dust collector increases and the annual cost is dec...