Coke yog siv ua roj thiab txo tus neeg sawv cev hauv cov hlau melting ore…. Ua ntej xyoo 1880, cov hlau tau tsim siv hluav taws xob. Los ntawm 1920, ze li ntawm 90% ntawm US hlau tau tsim siv coke.
coke siv los ua dab tsi?
-Coke yuav tsum tau ntxiv rau lub qhov cub tawg thaum lub sijhawm npaj steel los ntawm hlau. -Thaum siv coke nws ua kom muaj cua sov ntau thiab cov pa taws me me, ua rau nws tsim nyog rau cov hlau smelting. -Yog li coke yog siv hauv kev tsim cov hlau.
Puas yog coke yuav tsum tau ua hlau?
Steelmaking txoj kev yuav tsum tau hloov
Hauv kev tsim cov hlau, coking thee yog thawj zaug hloov mus rau hauv coke, uas yog tom qab ntawd siv los muab cov cua sov thiab roj cov tshuaj tiv thaiv hauv qhov cub tawg. Kom tsim ib tonne ntawm steel kwv yees li 350 kilograms ntawm coke yog xav tau.
Yuav siv li cas hauv kev tsim cov hlau?
Steel yog tsim los ntawm tshuaj txo cov hlau ore, siv cov txheej txheem steel kev tsim khoom lossis cov txheej txheem txo ncaj qha. Hauv cov txheej txheem kev tsim cov hlau sib xyaw ua ke, cov hlau los ntawm lub qhov cub tawg tau hloov mus rau cov hlau hauv lub cub tawg yooj yim (BOF).
Lub hom phiaj ntawm coke hauv metallurgical txheej txheem yog dab tsi?
Metallurgical coke, nrog rau cov hlau ore thiab limestone, yog txheej rau hauv qhov cub tawg hloov cov hlau ore rau hlau hlauCoke, uas feem ntau yog carbon, reacts nrog lub moj tej tawg. cua los tsim carbon monoxide, uas, nyob rau hauv lem, reacts nrog cov hlau oxide los tsim carbon dioxide thiab hlau hlau.
