Blast furnace slag kho thiab siv

Cov txheej txheem uas cov khib nyiab pov tseg thaum lub sij hawm ironmaking txheej txheem ntawm lub qhov cub tawg yog ua tiav kom tshem tawm nws cov pa phem rau ib puag ncig thiab siv nws cov txiaj ntsig. Blast furnace slag yog ib qho pov tseg tsim thaum lub sij hawm ironmaking txheej txheem ntawm lub qhov cub tawg los ntawm cov khoom tsis hloov pauv xws li gangue hauv cov ore, tshauv hauv cov roj, thiab flux hauv qhov cub. Thaum lub sijhawm tapping, qhov kub tuaj yeem ncav cuag 1400-1600 degree, thiab cov khoom sib txawv tuaj yeem tau txais los ntawm kev ua haujlwm. Nyob ntawm qib ntawm cov ore, rau txhua 1 tuj ntawm npua hlau smelted, kwv yees li 0.3-1.0 tons ntawm blast furnace slag raug tsim. Qhov qis dua qib ore, qhov ntau dua cov slag tawm.