Coke gas was introduced into blast furnace hot air stove by use of ejector to increase air temperature so as to achieve the aim of reducing coke rate and increasing the production.
利用引射器将低压焦炉煤气引入高炉热风炉中以提高风温，达到了降低焦比、提高生铁产量之目的。
3
Materials shall be unloaded from vehicle slowly. Fierce stepping on gas is not allowable to prevent dust from ash ejector of exhaust pipe.