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Mokhoa o Phahameng oa ho Hloekisa Ferrochrome oa Khabone oa Ho qhibilihisa Ferrochrome ea Carbon e tlase-tlase

Letsatsi: Sep 19th, 2023
Bala:
Arolelana:
Chrome ore e hloekisa carbon ferrochrome e phahameng: ha ho hloekisoa carbon ferrochrome e phahameng ka chrome ore, lejoe la ho hloekisoa le na le viscosity e kholoanyane le sebaka se phahameng sa ho qhibiliha, 'me mocheso oa mokhoa oa ho qhibiliha o tlameha ho ba holimo. Ka hona, tšebeliso ea matla e phahame, bophelo ba lesela la sebōpi bo khutšoanyane, 'me litaba tsa carbon ha li bonolo ho theoha. Oksijene e fokang carbon ferrochrome e phahameng e na le bophahamo bo boholo, joalo ka tlhahiso e phahameng, theko e tlase, sekhahla se phahameng sa ho hlaphoheloa. Hona joale, mokhoa o tloaelehileng oa tlhahiso kapa mokhoa oa mocheso oa electro-silicon. Electrosilicon mocheso mokhoa ke ho etsa alkaline slag ka sebōping sa motlakase tlas'a boemo ba silicon ka silicon chromium motsoako ho fokotsa chromium le tšepe oxides, e le ho hlahisa tlaase carbon ferrochrome.
Mokhoa oa ho hloekisoa ha carbon ferrochrome e phahameng ea ho qhibilihisa carbon ferrochrome e mahareng-tlase
Ho hloekisoa ha carbon ferrochrome e fokolang: Mokhoa oa ho hloekisoa ha carbon ferrochrome e tlaase ka ho sebelisa thepa ke converter, kahoo e bitsoa converter method. Ho latela mekhoa e fapaneng ea phepelo ea oksijene, ho phefumoloha ha oksijene ho ka aroloa ka mefuta e mene ea ho phefumoloha ka mahlakoreng, ho phefumoloha ka holimo, ho phefola ka tlaase le ho phefola habeli ka holimo le ka tlaase. Naha ea rona e sebelisa mokhoa o holimo oa ho fetolela. Mokhoa oa ho foka oksijene ke ho butsoela oksijene ka kotloloho ka har'a mokelikeli o phahameng oa carbon ferrochrome ho e etsa hore e senyehe 'me e hlahise carbon ferrochrome e tlase. Lintho tse ka sehloohong tsa carbon ferrochrome ke chromium, tšepe, silicon le carbon, tseo kaofela li ka bang le oxidised. Mosebetsi o ka sehloohong oa oxidation e fefolang khabone e phahameng ea ferrochrome ke ho decarbonise le ho boloka chromium. Ha oksijene e phunyeletsoa ka har'a mokelikeli o phahameng oa carbon ferrochrome, hobane litaba tsa chromium le tšepe li nka karolo e fetang 90% ea kakaretso ea alloy, kahoo oxidation ea pele ea chromium le tšepe, 'me joale, li-oxide tsena li tla tlosoa. silicon ka motsoako. Ka lebaka la oxidation ea chromium, tšepe le silicon, mocheso oa letamo le qhibilihisitsoeng o eketseha ka potlako, 'me karabelo ea decarburisation e hola ka potlako. Ha thempereichara e phahame, e ntle le ho feta bakeng sa karabelo ea decarburisation, 'me e ka thibela karabelo ea oxidation ea chromium,' me ha carbon e ka tlase e ka fokotseha.