Ubutare bwa Chrome butunganya ferrochrome ya karubone: mugihe cyo gutunganya ferrochrome nini ya karubone hamwe nubutare bwa chrome, icyapa cyo gutunganya gifite ubwiza bunini hamwe n’ahantu ho gushonga, kandi ubushyuhe bwo gushonga bugomba kuba hejuru. Kubwibyo, gukoresha ingufu ni byinshi, itanura rifite ubuzima ni rito, kandi ibirimo karubone ntibyoroshye kumanuka. Oxygene ihuha ferrochrome ya karubone ifite byinshi bisumba byose, nkumusaruro mwinshi, igiciro gito, umuvuduko mwinshi. Kugeza ubu, uburyo bwa gakondo bwo gukora cyangwa uburyo bwa electro-silicon. Uburyo bwa electrosilicon uburyo bwo gukora ni ugukora ibishishwa bya alkaline mu itanura ryamashanyarazi ukurikije silikoni mumashanyarazi ya silicon kugirango ugabanye chromium na okiside ya fer, kugirango bibyare ferrochrome nkeya.

Oxygene ihumeka itunganya ferrochrome nkeya: Uburyo bwa Oxygene yo gutunganya ferrochrome nkeya ya karubone ukoresheje ibikoresho ni uguhindura, bityo byitwa uburyo bwo guhindura. Ukurikije uburyo butandukanye bwo gutanga umwuka wa ogisijeni, umwuka wa ogisijeni urashobora kugabanywamo amoko ane yo guhuha, hejuru hejuru, guhuha hasi no hejuru no hasi kabiri. Igihugu cyacu gikoresha uburyo bwo hejuru bwo guhindura ibintu. Uburyo bwa Oxygene bwo guhumeka ni uguhumeka ogisijeni mu mazi menshi ya karuboni ya ferrochrome kugira ngo itangirika kandi ikabyara ferrochrome nkeya. Ibyingenzi byingenzi muri ferrochrome ya karubone ni chromium, fer, silicon na karubone, byose bishobora kuba okiside. Igikorwa nyamukuru cya okiside yerekana ferrochrome ya karubone nini ni decarbonise no kubungabunga chromium. Iyo umwuka wa ogisijeni ujugunywe muri ferrochrome yuzuye ya karubone, kubera ko ibikubiye muri chromium na fer bingana na 90% by'amafaranga yose hamwe, bityo rero okiside ya mbere ya chromium na fer, hanyuma, izo okiside zikazaba okiside; silikoni mu mavuta. Bitewe na okiside ya chromium, fer na silikoni, ubushyuhe bwa pisine yashongeshejwe bwiyongera vuba, kandi reaction ya decarburisation ikura vuba. Ubushyuhe buri hejuru, niko biba byiza kuri reaction ya decarburisation, kandi irashobora kubuza okiside ya chromium, kandi munsi ya karubone mu mavuta irashobora kugabanuka.