- 29
- Mar
Koj puas xaiv qhov nruab nrab zaus qhov cub rau steelmaking peev?
Koj puas xaiv qhov nruab nrab zaus qhov cub rau steelmaking peev?
Kev nqis peev hauv qhov nruab nrab zaus qhov cub me me. Tam sim no nrog lub zog txuag hluav taws xob thiab txo qis emissions, txhim kho cov neeg ua haujlwm noj qab haus huv thiab kev ua haujlwm ib puag ncig, hluav taws xob arc rauv tau maj mam thim tawm ntawm kev ua lag luam thiab hloov mus rau qhov nruab nrab zaus qhov cub rau steelmaking.
Tam sim no xaiv qhov tsim nyog slag tshem tawm rau qhov nruab nrab zaus qhov cub. Tsis muaj qhov sib txawv ntawm qhov zoo ntawm cov hlau molten hauv hluav taws xob arc rauv thiab cov hlau molten hauv hluav taws xob arc rauv. Nws tsuas yog hais tias qhov nruab nrab zaus qhov cub muaj qhov xav tau ntau dua rau cov nqi (khoom siv); Yog tias siv cov nqi tsis zoo, qhov nruab nrab zaus rauv Qhov zoo ntawm cov hlau molten yog qhov phem dua li ntawm alkaline hluav taws xob arc rauv. Yog tias cov kua qaub hluav taws xob arc rauv yog siv los ua cov hlau, qhov zoo ntawm cov hlau molten tsis zoo li qhov nruab nrab zaus qhov cub.